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Author SHA1 Message Date
Vicente J. Botet Escriba
f25bc8bbab Merge branch 'develop' 2015-04-18 11:56:34 +02:00
Vicente J. Botet Escriba
0f6a3ebbe5 Merge branch 'develop' 2015-03-21 15:44:02 +01:00
Vicente J. Botet Escriba
287100119a Merge branch 'develop' 2015-03-17 03:16:35 +01:00
Vicente J. Botet Escriba
d9594e7fc8 Merge branch 'develop' 2015-03-01 18:54:42 +01:00
Vicente J. Botet Escriba
855e56076b Merge branch 'develop' 2015-02-19 08:59:18 +01:00
Vicente J. Botet Escriba
3c6a183aa3 Merge branch 'develop' 2015-02-08 18:19:07 +01:00
91 changed files with 1634 additions and 4479 deletions

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@@ -1,6 +1,5 @@
[/
(C) Copyright 2007-8 Anthony Williams.
(C) Copyright 2012-2015 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).

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@@ -1,5 +1,5 @@
[/
/ Copyright (c) 2014-2015 Vicente J. Botet Escriba
/ Copyright (c) 2014 Vicente J. Botet Escriba
/
/ Distributed under the Boost Software License, Version 1.0. (See accompanying
/ file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -174,7 +174,7 @@ This has several advantages:
* The scheduled operations are available for all the executors via wrappers.
* The template functions could accept any chrono `time_point` and `duration` respectively as we are not working with virtual functions.
In order to manage with all the clocks, this library propose a generic solution. `scheduler<Clock>` know how to manage with the `submit_at`/`submit_after` `Clock::time_point`/`Clock::duration` tasks. Note that the durations on different clocks differ.
In order to manage with all the clocks, this library propose generic solution. `scheduler<Clock>` know how to manage with the `submit_at`/`submit_after` `Clock::time_point`/`Clock::duration` tasks. Note that the durations on different clocks differ.
[heading Not Handled Exceptions]
As in N3785 and based on the same design decision than `std`/`boost::thread` if a user closure throws an exception, the executor must call the `std::terminate` function.
@@ -411,7 +411,7 @@ If invoked closure throws an exception the executor will call std::terminate, as
[variablelist
[[Effects:] [close the executor `e` for submissions.]]
[[Effects:] [close the scheduler/executor `e` for submissions.]]
[[Remark:] [The worker threads will work until there is no more closures to run.]]
@@ -431,7 +431,7 @@ If invoked closure throws an exception the executor will call std::terminate, as
[[Return type:] [`bool`.]]
[[Return:] [whether the executor is closed for submissions.]]
[[Return:] [whether the scheduler/executor is closed for submissions.]]
[[Throws:] [Whatever exception that can be throw while ensuring the thread safety.]]
@@ -506,6 +506,9 @@ Executor abstract base class.
public:
typedef boost::work work;
executor(executor const&) = delete;
executor& operator=(executor const&) = delete;
executor();
virtual ~executor() {};
@@ -570,6 +573,9 @@ Polymorphic adaptor of a model of Executor to an executor.
public:
typedef executor::work work;
executor_adaptor(executor_adaptor const&) = delete;
executor_adaptor& operator=(executor_adaptor const&) = delete;
template <typename ...Args>
executor_adaptor(Args&& ... args);
@@ -635,24 +641,20 @@ Polymorphic adaptor of a model of Executor to an executor.
[/////////////////////////////////]
[section:generic_executor_ref Class `generic_executor_ref`]
Type erased executor class.
Executor abstract base class.
#include <boost/thread/generic_executor_ref.hpp>
namespace boost {
class generic_executor_ref
{
public:
generic_executor_ref(generic_executor_ref const&);
generic_executor_ref& operator=(generic_executor_ref const&);
template <class Executor>
generic_executor_ref(Executor& ex);
generic_executor_ref() = delete;
generic_executor_ref(generic_executor_ref const&) = default;
generic_executor_ref(generic_executor_ref &&) = default;
generic_executor_ref& operator=(generic_executor_ref const&) = default;
generic_executor_ref& operator=(generic_executor_ref &&) = default;
generic_executor_ref() {};
executor& underlying_executor() noexcept;
void close() = 0;
bool closed() = 0;
@@ -667,44 +669,6 @@ Type erased executor class.
[endsect]
[/////////////////////////////////]
[section:generic_executor Class `generic_executor`]
Type erased executor class.
#include <boost/thread/generic_executor.hpp>
namespace boost {
class generic_executor
{
public:
template <class Executor>
generic_executor(Executor& ex);
generic_executor() = delete;
generic_executor(generic_executor const&) = default;
generic_executor(generic_executor &&) = default;
generic_executor& operator=(generic_executor const&) = default;
generic_executor& operator=(generic_executor &&) = default;
executor& underlying_executor() noexcept;
void close() = 0;
bool closed() = 0;
template <typename Closure>
void submit(Closure&& closure);
virtual bool try_executing_one() = 0;
template <typename Pred>
bool reschedule_until(Pred const& pred);
};
}
[endsect]
[//////////////////////////////////////////////////////////]
[section: scheduler Template Class `scheduler `]
@@ -719,7 +683,10 @@ Scheduler providing time related functions. Note that `scheduler` is not an Exec
public:
using work = boost::function<void()> ;
using clock = Clock;
scheduler(scheduler const&) = delete;
scheduler& operator=(scheduler const&) = delete;
scheduler();
~scheduler();
@@ -766,7 +733,7 @@ Scheduler providing time related functions. Note that `scheduler` is not an Exec
[[Effects:] [Destroys the scheduler.]]
[[Synchronization:] [The completion of all the closures happen before the completion of the destructor.]]
[[Synchronization:] [The completion of all the closures happen before the completion of the executor destructor.]]
]
@@ -847,7 +814,7 @@ Scheduler providing time related functions. Note that `scheduler` is not an Exec
}
[/////////////////////////////////////]
[section:constructor Constructor `at_executor(Scheduler&, clock::time_point const&)`]
[section:constructor Constructor `at_executor(Scheduler&)`]
at_executor(Scheduler& sch, clock::time_point const& tp);
@@ -1372,6 +1339,10 @@ A serial executor ensuring that there are no two work units that executes concur
class serial_executor
{
public:
serial_executor(serial_executor const&) = delete;
serial_executor& operator=(serial_executor const&) = delete;
template <class Executor>
serial_executor(Executor& ex);
Executor& underlying_executor() noexcept;
@@ -1422,7 +1393,7 @@ A serial executor ensuring that there are no two work units that executes concur
[/////////////////////////////////////]
[section:underlying_executor Function member `underlying_executor()`]
Executor& underlying_executor() noexcept;
generic_executor_ref& underlying_executor() noexcept;
[variablelist
@@ -1447,10 +1418,13 @@ A serial executor ensuring that there are no two work units that executes concur
class generic_serial_executor
{
public:
generic_serial_executor(generic_serial_executor const&) = delete;
generic_serial_executor& operator=(generic_serial_executor const&) = delete;
template <class Executor>
generic_serial_executor(Executor& ex);
generic_executor& underlying_executor() noexcept;
generic_executor_ref& underlying_executor() noexcept;
void close();
bool closed();
@@ -1459,7 +1433,6 @@ A serial executor ensuring that there are no two work units that executes concur
void submit(Closure&& closure);
bool try_executing_one();
template <typename Pred>
bool reschedule_until(Pred const& pred);
@@ -1483,7 +1456,7 @@ A serial executor ensuring that there are no two work units that executes concur
[endsect]
[/////////////////////////////////////]
[section:destructor Destructor `~generic_serial_executor()`]
[section:destructor Destructor `~serial_executor()`]
~generic_serial_executor();
@@ -1495,80 +1468,6 @@ A serial executor ensuring that there are no two work units that executes concur
]
[endsect]
[/////////////////////////////////////]
[section:underlying_executor Function member `underlying_executor()`]
generic_executor& underlying_executor() noexcept;
[variablelist
[[Return:] [The underlying executor instance. ]]
]
[endsect]
[endsect]
[//////////////////////////////////////////////////////////]
[section:serial_executor_cont Template Class `serial_executor_cont`]
A serial executor ensuring that there are no two work units that executes concurrently.
#include <boost/thread/serial_executor_cont.hpp>
namespace boost {
template <class Executor>
class serial_executor_cont
{
public:
serial_executor_cont(Executor& ex);
Executor& underlying_executor() noexcept;
void close();
bool closed();
template <typename Closure>
void submit(Closure&& closure);
bool try_executing_one();
template <typename Pred>
bool reschedule_until(Pred const& pred);
};
}
[/////////////////////////////////////]
[section:constructor Constructor `serial_executor_cont(Executor&)`]
template <class Executor>
serial_executor_cont(Executor& ex);
[variablelist
[[Effects:] [Constructs a serial_executor_cont. ]]
[[Throws:] [Nothing. ]]
]
[endsect]
[/////////////////////////////////////]
[section:destructor Destructor `~serial_executor_cont()`]
~serial_executor_cont();
[variablelist
[[Effects:] [Destroys the serial_executor.]]
[[Synchronization:] [The completion of all the closures happen before the completion of the executor destructor.]]
]
[endsect]
[/////////////////////////////////////]
[section:underlying_executor Function member `underlying_executor()`]
@@ -1579,8 +1478,6 @@ A serial executor ensuring that there are no two work units that executes concur
[[Return:] [The underlying executor instance. ]]
[[Throws:] [Nothing.]]
]
@@ -1588,82 +1485,6 @@ A serial executor ensuring that there are no two work units that executes concur
[endsect]
[//////////////////////////////////////////////////////////]
[section:generic_serial_cont_executor Class `generic_serial_cont_executor`]
A serial executor ensuring that there are no two work units that executes concurrently.
#include <boost/thread/generic_serial_cont_executor.hpp>
namespace boost {
class generic_serial_cont_executor
{
public:
template <class Executor>
generic_serial_cont_executor(Executor& ex);
generic_executor& underlying_executor() noexcept;
void close();
bool closed();
template <typename Closure>
void submit(Closure&& closure);
bool try_executing_one();
template <typename Pred>
bool reschedule_until(Pred const& pred);
};
}
[/////////////////////////////////////]
[section:constructor Constructor `generic_serial_cont_executor(Executor&)`]
template <class Executor>
generic_serial_cont_executor(Executor& ex);
[variablelist
[[Effects:] [Constructs a generic_serial_cont_executor. ]]
[[Throws:] [Nothing. ]]
]
[endsect]
[/////////////////////////////////////]
[section:destructor Destructor `~generic_serial_cont_executor()`]
~generic_serial_cont_executor();
[variablelist
[[Effects:] [Destroys the generic_serial_cont_executor.]]
[[Synchronization:] [The completion of all the closures happen before the completion of the executor destructor.]]
]
[endsect]
[/////////////////////////////////////]
[section:underlying_executor Function member `underlying_executor()`]
generic_executor& underlying_executor() noexcept;
[variablelist
[[Return:] [The underlying executor instance. ]]
]
[endsect]
[endsect]
[//////////////////////////////////////////////////////////]
[section:inline_executor Class `inline_executor`]
@@ -1675,8 +1496,10 @@ A serial executor ensuring that there are no two work units that executes concur
class inline_executor
{
public:
inline_executor(inline_executor const&) = delete;
inline_executor& operator=(inline_executor const&) = delete;
inline_executor();
~inline_executor();
void close();
bool closed();
@@ -1737,6 +1560,9 @@ A thread pool with up to a fixed number of threads.
class basic_thread_pool
{
public:
basic_thread_pool(basic_thread_pool const&) = delete;
basic_thread_pool& operator=(basic_thread_pool const&) = delete;
basic_thread_pool(unsigned const thread_count = thread::hardware_concurrency());
template <class AtThreadEntry>
@@ -1797,6 +1623,9 @@ A thread_executor with a threads for each task.
{
public:
thread_executor(thread_executor const&) = delete;
thread_executor& operator=(thread_executor const&) = delete;
thread_executor();
template <class AtThreadEntry>
basic_thread_pool( unsigned const thread_count, AtThreadEntry at_thread_entry);
@@ -1851,6 +1680,9 @@ A user scheduled executor.
class loop_executor
{
public:
loop_executor(loop_executor const&) = delete;
loop_executor& operator=(loop_executor const&) = delete;
loop_executor();
~loop_executor();

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@@ -1,6 +1,6 @@
[/
(C) Copyright 2007-8 Anthony Williams.
(C) Copyright 2013-2015 Vicente J. Botet Escriba.
(C) Copyright 2013 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).

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@@ -1,6 +1,6 @@
[/
(C) Copyright 2007-11 Anthony Williams.
(C) Copyright 2011-15 Vicente J. Botet Escriba.
(C) Copyright 2011-14 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
@@ -8,51 +8,6 @@
[section:changes History]
[heading Version 4.6.0 - boost 1.60]
[*Know Bugs:]
* [@http://svn.boost.org/trac/boost/ticket/4833 #4833] MinGW/test_tss_lib: Support of automatic tss cleanup for native threading API not available
* [@http://svn.boost.org/trac/boost/ticket/8600 #8600] wait_for_any hangs, if called with multiple copies of shared_future referencing same task
* [@http://svn.boost.org/trac/boost/ticket/9118 #9118] Seg fault on thread join when llvm and libc++ are used
* [@http://svn.boost.org/trac/boost/ticket/10942 #10942] Boost.Thread fails to build on Cygwin.
Please take a look at [@https://svn.boost.org/trac/boost/query?status=assigned&status=new&status=reopened&component=thread&type=!Feature+Requests&col=id&col=summary&order=id thread Know Bugs] to see the current state.
Please take a look at [@http://www.boost.org/development/tests/master/developer/thread.html thread trunk regression test] to see the last regression test snapshot.
[*New Experimental Features:]
* [@http://svn.boost.org/trac/boost/ticket/11424 #11424] Provide shared_timed_mutex as an alternative name for shared_mutex and deprecate the use of shared_mutex as a timed mutex
[*Fixed Bugs:]
* [@http://svn.boost.org/trac/boost/ticket/3926 #3926] thread_specific_ptr + dlopen library causes a SIGSEGV.
* [@http://svn.boost.org/trac/boost/ticket/6377 #6377] Condition variable blocks when changing time
* [@http://svn.boost.org/trac/boost/ticket/6787 #6787] boost::thread::sleep() hangs if system time is rolled back
* [@http://svn.boost.org/trac/boost/ticket/7665 #7665] this_thread::sleep_for no longer uses steady_clock in thread
* [@http://svn.boost.org/trac/boost/ticket/7720 #7720] exception lock_error while intensive locking/unlocking of mutex
* [@http://svn.boost.org/trac/boost/ticket/9309 #9309] test_latch fails often on clang-darwin-tot11
* [@http://svn.boost.org/trac/boost/ticket/10788 #10788] GetLogicalProcessor isn't available for Windows platform less or equals to 0x0502
* [@http://svn.boost.org/trac/boost/ticket/11090 #11090] ex_future_unwrap- ThreadSanitizer: lock-order-inversion (potential deadlock)
* [@http://svn.boost.org/trac/boost/ticket/11185 #11185] Incorrect URL redirection
* [@http://svn.boost.org/trac/boost/ticket/11192 #11192] boost::future<>::then() with an executor doesn't compile when the callback returns a future
* [@http://svn.boost.org/trac/boost/ticket/11250 #11250] future made from make_exceptional fails on assertion in destructor
* [@http://svn.boost.org/trac/boost/ticket/11256 #11256] future<>::is_ready() == false in continuation function
* [@http://svn.boost.org/trac/boost/ticket/11158 #11158] Pthread thread deadlock when faketime used
* [@http://svn.boost.org/trac/boost/ticket/11261 #11261] bad use of scoped threads in basic_thread_pool
* [@http://svn.boost.org/trac/boost/ticket/11263 #11263] lock already locked lock
* [@http://svn.boost.org/trac/boost/ticket/11266 #11266] boost::packaged_task has invalid variadic signature
* [@http://svn.boost.org/trac/boost/ticket/11302 #11302] boost thread doesn't build with BOOST_THREAD_PATCH.
* [@http://svn.boost.org/trac/boost/ticket/11322 #11322] sleep_for() nanoseconds overload will always return too early on windows
* [@http://svn.boost.org/trac/boost/ticket/11329 #11329] using declarative for GetProcessHeap, .... fails
* [@http://svn.boost.org/trac/boost/ticket/11377 #11377] Boost condition variable always waits for system clock deadline
* [@http://svn.boost.org/trac/boost/ticket/11435 #11435] gcc compiler warning in future.hpp
* [@http://svn.boost.org/trac/boost/ticket/11555 #11555] devector.hpp assumes allocator_traits_type is always present
* [@http://svn.boost.org/trac/boost/ticket/11562 #11562] Timer (using steady_clock) expires after computer time is set forward on Ubuntu 64-bit
* [@http://svn.boost.org/trac/boost/ticket/11672 #11672] Thread: Should use unique_ptr, not auto_ptr
[heading Version 4.5.0 - boost 1.58]
[*Know Bugs:]

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@@ -1,5 +1,5 @@
[/
(C) Copyright 2012-2015 Vicente J. Botet Escriba.
(C) Copyright 20012 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
@@ -23,7 +23,6 @@
[[PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN] [DONT_PROVIDE_GENERIC_SHARED_MUTEX_ON_WIN] [NO] [YES] [YES] ]
[[PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION] [DONT_PROVIDE_SHARED_MUTEX_UPWARDS_CONVERSION] [NO] [YES] [YES] ]
[[PROVIDES_EXECUTORS] [-] [NO] [NO] [NO] ]
[[PROVIDES_EXPLICIT_LOCK_CONVERSION] [DONT_PROVIDE_EXPLICIT_LOCK_CONVERSION] [NO] [YES] [YES] ]
[[PROVIDES_FUTURE] [DONT_PROVIDE_FUTURE] [NO] [YES] [YES] ]
[[PROVIDES_FUTURE_CTOR_ALLOCATORS] [DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS] [NO] [YES] [YES] ]

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@@ -260,7 +260,7 @@ Locks provide an explicit bool conversion operator when the compiler provides th
The library provides un implicit conversion to an undefined type that can be used as a conditional expression.
#if defined(BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS)
#if defined(BOOST_NO_EXPLICIT_CONVERSION_OPERATORS)
operator ``['unspecified-bool-type]``() const;
bool operator!() const;
#else
@@ -346,14 +346,14 @@ use
And instead of
#ifdef BOOST_NO_CXX11_SCOPED_ENUMS
#ifdef BOOST_NO_SCOPED_ENUMS
template <>
struct BOOST_SYMBOL_VISIBLE is_error_code_enum<future_errc> : public true_type { };
#endif
use
#ifdef BOOST_NO_CXX11_SCOPED_ENUMS
#ifdef BOOST_NO_SCOPED_ENUMS
template <>
struct BOOST_SYMBOL_VISIBLE is_error_code_enum<future_errc::enum_type> : public true_type { };
#endif

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@@ -1,6 +1,5 @@
[/
(C) Copyright 2008-11 Anthony Williams.
(C) Copyright 2012-2015 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
@@ -345,7 +344,7 @@ The object's `name` virtual function returns a pointer to the string "future".]]
then(F&& func); // EXTENSION
template<typename S, typename F>
__unique_future__<typename boost::result_of<F(__unique_future__)>::type>
then(Ex& executor, F&& func); // EXTENSION
then(S& scheduler, F&& func); // EXTENSION
template<typename F>
__unique_future__<typename boost::result_of<F(__unique_future__)>::type>
then(launch policy, F&& func); // EXTENSION
@@ -885,7 +884,7 @@ associated with `*this` is ready for retrieval, __waiting__ otherwise.]]
then(F&& func); // EXTENSION
template<typename S, typename F>
__unique_future__<typename boost::result_of<F(__unique_future__)>::type>
then(Ex& executor, F&& func); // EXTENSION
then(S& scheduler, F&& func); // EXTENSION
template<typename F>
__unique_future__<typename boost::result_of<F(__unique_future__)>::type>
then(launch policy, F&& func); // EXTENSION
@@ -898,7 +897,7 @@ There are not too much tests yet, so it is possible that you can find out some t
[variablelist
[[Notes:] [The three functions differ only by input parameters. The first only takes a callable object which accepts a
future object as a parameter. The second function takes a executor as the first parameter and a callable object as
future object as a parameter. The second function takes a scheduler as the first parameter and a callable object as
the second parameter. The third function takes a launch policy as the first parameter and a callable object as the
second parameter.]]
@@ -908,10 +907,10 @@ All the functions create a shared state that is associated with the returned fut
- The continuation is called when the object's shared state is ready (has a value or exception stored).
- The continuation launches according to the specified policy or executor.
- The continuation launches according to the specified policy or scheduler.
- When the executor or launch policy is not provided the continuation inherits the
parent's launch policy or executor.
- When the scheduler or launch policy is not provided the continuation inherits the
parent's launch policy or scheduler.
- Any value returned from the continuation is stored as the result in the shared state of the resulting `future`. Any exception propagated from the execution of the continuation is stored as the exceptional result in the shared state of the resulting `future`.
@@ -1362,7 +1361,7 @@ associated with `*this` is ready for retrieval, __waiting__ otherwise.]]
then(F&& func) const; // EXTENSION
template<typename S, typename F>
__unique_future__<typename boost::result_of<F(shared_future)>::type>
then(Ex& executor, F&& func) const; // EXTENSION
then(S& scheduler, F&& func) const; // EXTENSION
template<typename F>
__unique_future__<typename boost::result_of<F(shared_future)>::type>
then(launch policy, F&& func) const; // EXTENSION
@@ -1376,7 +1375,7 @@ There are not too much tests yet, so it is possible that you can find out some t
[variablelist
[[Notes:] [The three functions differ only by input parameters. The first only takes a callable object which accepts a
shared_future object as a parameter. The second function takes an executor as the first parameter and a callable object as
shared_future object as a parameter. The second function takes a scheduler as the first parameter and a callable object as
the second parameter. The third function takes a launch policy as the first parameter and a callable object as the
second parameter.]]
@@ -1384,17 +1383,17 @@ second parameter.]]
- The continuation is called when the object's shared state is ready (has a value or exception stored).
- The continuation launches according to the specified policy or executor.
- The continuation launches according to the specified policy or scheduler.
- When the executor or launch policy is not provided the continuation inherits the
parent's launch policy or executor.
- When the scheduler or launch policy is not provided the continuation inherits the
parent's launch policy or scheduler.
- If the parent was created with `promise` or with a `packaged_task` (has no associated launch policy), the
continuation behaves the same as the third overload with a policy argument of `launch::async | launch::deferred` and
the same argument for func.
- If the parent has a policy of `launch::deferred` and the continuation does not have a specified launch policy or
executor, then the parent is filled by immediately calling `.wait()`, and the policy of the antecedent is
scheduler, then the parent is filled by immediately calling `.wait()`, and the policy of the antecedent is
`launch::deferred`
]]

View File

@@ -1,6 +1,5 @@
[/
(C) Copyright 2008-11 Anthony Williams.
(C) Copyright 2012-2015 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
@@ -444,10 +443,10 @@ Input Parameters:
success and one for error handling. However this option has not been retained for the moment.
The lambda function takes a future as its input which carries the exception
through. This makes propagating exceptions straightforward. This approach also simplifies the chaining of continuations.
* Executor: Providing an overload to `.then`, to take a executor reference places great flexibility over the execution
* Scheduler: Providing an overload to `.then`, to take a scheduler reference places great flexibility over the execution
of the future in the programmer's hand. As described above, often taking a launch policy is not sufficient for powerful
asynchronous operations. The lifetime of the executor must outlive the continuation.
* Launch policy: if the additional flexibility that the executor provides is not required.
asynchronous operations. The lifetime of the scheduler must outlive the continuation.
* Launch policy: if the additional flexibility that the scheduler provides is not required.
Return values: The decision to return a future was based primarily on the ability to chain multiple continuations using
`.then()`. This benefit of composability gives the programmer incredible control and flexibility over their code. Returning

View File

@@ -7,9 +7,7 @@
[section:tutorial Tutorial]
[@http://web.archive.org/web/20140531071228/http://home.roadrunner.com/~hinnant/mutexes/locking.html Handling mutexes in C++] is an excellent tutorial. You need just replace std and ting by boost.
[@http://home.roadrunner.com/~hinnant/mutexes/locking.html Handling mutexes in C++] is an excellent tutorial. You need just replace std and ting by boost.
[@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2406.html Mutex, Lock, Condition Variable Rationale] adds rationale for the design decisions made for mutexes, locks and condition variables.

View File

@@ -7,7 +7,6 @@
#if ! defined BOOST_NO_CXX11_DECLTYPE
#define BOOST_RESULT_OF_USE_DECLTYPE
#endif
#include <iostream>
#define BOOST_THREAD_VERSION 4
#define BOOST_THREAD_PROVIDES_EXECUTORS
@@ -18,7 +17,7 @@
#include <boost/thread/caller_context.hpp>
#include <boost/thread/executors/basic_thread_pool.hpp>
#include <boost/thread/executors/loop_executor.hpp>
#include <boost/thread/executors/generic_serial_executor.hpp>
#include <boost/thread/executors/serial_executor.hpp>
#include <boost/thread/executors/inline_executor.hpp>
#include <boost/thread/executors/thread_executor.hpp>
#include <boost/thread/executors/executor.hpp>
@@ -28,10 +27,8 @@
#include <boost/assert.hpp>
#include <string>
#include <iostream>
#include <cassert>
boost::future<void> p(boost::future<void> f) {
assert(f.is_ready());
boost::future<void> p(boost::future<void>) {
return boost::make_ready_future();
}
@@ -49,9 +46,8 @@ void p2()
int f1()
{
std::cout << BOOST_CONTEXTOF << std::endl;
// std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::seconds(1));
std::cout << BOOST_CONTEXTOF << std::endl;
return 1;
}
int f2(int i)
@@ -73,154 +69,68 @@ void submit_some(boost::executor& tp)
}
void at_th_entry(boost::basic_thread_pool )
void at_th_entry(boost::basic_thread_pool& )
{
}
int test_executor_adaptor()
{
std::cout << BOOST_CONTEXTOF << std::endl;
// std::cout << BOOST_CONTEXTOF << std::endl;
{
try
{
// {
// std::cout << BOOST_CONTEXTOF << std::endl;
// boost::basic_thread_pool e1;
// std::cout << BOOST_CONTEXTOF << std::endl;
// boost::basic_thread_pool e2 = e1;
// std::cout << BOOST_CONTEXTOF << std::endl;
// }
{
std::cout << BOOST_CONTEXTOF << std::endl;
boost::executor_adaptor < boost::basic_thread_pool > ea(4);
std::cout << BOOST_CONTEXTOF << std::endl;
submit_some( ea);
std::cout << BOOST_CONTEXTOF << std::endl;
}
#if 1
{
std::cout << BOOST_CONTEXTOF << std::endl;
boost::executor_adaptor < boost::basic_thread_pool > ea(4);
// fixme
// ERROR= tr1::bad_weak_ptr
// {
// boost::future<int> t1 = boost::async(ea, &f1);
// boost::future<int> t2 = boost::async(ea, &f1);
// std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
// std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
// }
std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::future<int> t1 = boost::async(ea, &f1);
boost::future<int> t2 = boost::async(ea, &f1);
// std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
// std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
}
submit_some(ea);
// std::cout << BOOST_CONTEXTOF << std::endl;
// {
// boost::basic_thread_pool ea3(1);
// std::cout << BOOST_CONTEXTOF << std::endl;
// boost::future<int> t1 = boost::async(ea3, &f1);
// std::cout << BOOST_CONTEXTOF << std::endl;
// boost::future<int> t2 = boost::async(ea3, &f1);
// std::cout << BOOST_CONTEXTOF << std::endl;
// //boost::future<int> t2 = boost::async(ea3, f2, 1); // todo this doesn't compiles yet on C++11
// //boost::future<int> t2 = boost::async(ea3, boost::bind(f2, 1)); // todo this doesn't compiles yet on C++98
// std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
// std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
// }
std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::basic_thread_pool ea3(1);
boost::future<int> t1 = boost::async(ea3, &f1);
boost::future<int> t2 = boost::async(ea3, &f1);
//boost::future<int> t2 = boost::async(ea3, f2, 1); // todo this doesn't compiles yet on C++11
//boost::future<int> t2 = boost::async(ea3, boost::bind(f2, 1)); // todo this doesn't compiles yet on C++98
// std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
// std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
}
submit_some(ea);
std::cout << BOOST_CONTEXTOF << std::endl;
}
#endif
std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::loop_executor e1;
boost::loop_executor e2 = e1;
boost::executor_adaptor < boost::loop_executor > ea2(e2);
submit_some( ea2);
ea2.underlying_executor().run_queued_closures();
}
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::executor_adaptor < boost::loop_executor > ea2;
submit_some( ea2);
ea2.underlying_executor().run_queued_closures();
}
#if ! defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::basic_thread_pool tp;
boost::generic_serial_executor e1(tp);
boost::generic_serial_executor e2 = e1;
}
{
boost::basic_thread_pool ea1(4);
boost::generic_serial_executor ea2(ea1);
boost::executor_adaptor < boost::generic_serial_executor > ea3(ea2);
submit_some(ea3);
}
{
boost::basic_thread_pool ea1(4);
boost::generic_serial_executor ea2(ea1);
boost::executor_adaptor < boost::generic_serial_executor > ea3(ea2);
submit_some(ea3);
}
//#if ! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
{
boost::basic_thread_pool ea1(4);
boost::executor_adaptor < boost::generic_serial_executor > ea2(ea1);
boost::executor_adaptor < boost::basic_thread_pool > ea1(4);
boost::executor_adaptor < boost::serial_executor > ea2(ea1);
submit_some(ea2);
}
//#endif
#endif
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::inline_executor e1;
boost::inline_executor e2 = e1;
boost::executor_adaptor < boost::inline_executor > ea2(e2);
submit_some(ea2);
}
{
boost::executor_adaptor < boost::inline_executor > ea1;
submit_some(ea1);
}
std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::thread_executor e1;
boost::thread_executor e2 = e1;
}
{
boost::thread_executor e1;
boost::executor_adaptor < boost::generic_executor > ea2(e1);
submit_some(ea2);
}
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::executor_adaptor < boost::thread_executor > ea1;
submit_some(ea1);
}
std::cout << BOOST_CONTEXTOF << std::endl;
#if 0
// fixme
// ERROR= tr1::bad_weak_ptr
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::basic_thread_pool ea(4, at_th_entry);
boost::future<int> t1 = boost::async(ea, &f1);
std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
// std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
}
#endif
std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::async(&f1);
}
#if 0
// fixme
// ERROR= tr1::bad_weak_ptr
std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::basic_thread_pool ea(1);
boost::async(ea,&f1);
}
#endif
std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::milliseconds(200));
std::cout << BOOST_CONTEXTOF << std::endl;
}
catch (std::exception& ex)
{
@@ -242,17 +152,14 @@ int main()
{
return test_executor_adaptor();
#if 0 && defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION \
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION \
&& defined BOOST_THREAD_PROVIDES_EXECUTORS \
&& ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
boost::basic_thread_pool executor;
// compiles
boost::make_ready_future().then(&p);
// ??
boost::make_ready_future().then(executor, &p);
boost::basic_thread_pool executor;
// doesn't compile
boost::make_ready_future().then(executor, &p);
#endif

View File

@@ -58,8 +58,6 @@ int p2(boost::future<int> f)
}
BOOST_THREAD_LOG
<< "P2>" << BOOST_THREAD_END_LOG;
return 0;
}
int p2s(boost::shared_future<int> f)
{
@@ -83,7 +81,6 @@ int p2s(boost::shared_future<int> f)
}
BOOST_THREAD_LOG
<< "P2>" << BOOST_THREAD_END_LOG;
return 0;
}
int main()

View File

@@ -1,184 +0,0 @@
// Copyright (C) 2014 Vicente Botet
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/config.hpp>
#if ! defined BOOST_NO_CXX11_DECLTYPE
#define BOOST_RESULT_OF_USE_DECLTYPE
#endif
#define BOOST_THREAD_VERSION 4
#define BOOST_THREAD_PROVIDES_EXECUTORS
//#define BOOST_THREAD_USES_LOG
#define BOOST_THREAD_USES_LOG_THREAD_ID
#define BOOST_THREAD_QUEUE_DEPRECATE_OLD
#include <boost/thread/caller_context.hpp>
#include <boost/thread/executors/basic_thread_pool.hpp>
#include <boost/thread/executors/loop_executor.hpp>
#include <boost/thread/executors/generic_serial_executor.hpp>
#include <boost/thread/executors/serial_executor.hpp>
#include <boost/thread/executors/inline_executor.hpp>
#include <boost/thread/executors/thread_executor.hpp>
#include <boost/thread/executors/executor.hpp>
#include <boost/thread/executors/executor_adaptor.hpp>
#include <boost/thread/executors/generic_executor.hpp>
#include <boost/thread/executor.hpp>
#include <boost/thread/future.hpp>
#include <boost/assert.hpp>
#include <string>
#include <iostream>
void p1()
{
// std::cout << BOOST_CONTEXTOF << std::endl;
//boost::this_thread::sleep_for(boost::chrono::milliseconds(200));
}
void p2()
{
// std::cout << BOOST_CONTEXTOF << std::endl;
//boost::this_thread::sleep_for(boost::chrono::seconds(10));
}
int f1()
{
// std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::seconds(1));
return 1;
}
int f2(int i)
{
// std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::seconds(2));
return i + 1;
}
void submit_some(boost::generic_executor tp)
{
for (int i = 0; i < 3; ++i) {
tp.submit(&p2);
}
for (int i = 0; i < 3; ++i) {
tp.submit(&p1);
}
}
template < class Executor>
void submit_some2(Executor& tp)
{
for (int i = 0; i < 3; ++i) {
tp.submit(&p2);
}
for (int i = 0; i < 3; ++i) {
tp.submit(&p1);
}
}
template <class Executor>
void submit_some3(boost::serial_executor<Executor>& tp)
{
for (int i = 0; i < 3; ++i) {
tp.submit(&p2);
}
for (int i = 0; i < 3; ++i) {
tp.submit(&p1);
}
}
void at_th_entry(boost::basic_thread_pool)
{
}
int test_generic_executor()
{
// std::cout << BOOST_CONTEXTOF << std::endl;
{
try
{
{
boost::basic_thread_pool ea(4);
submit_some( ea);
// {
// boost::future<int> t1 = boost::async(ea, &f1);
// boost::future<int> t2 = boost::async(ea, &f1);
// // std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
// // std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
// }
submit_some(ea);
// {
// boost::basic_thread_pool ea3(1);
// boost::future<int> t1 = boost::async(ea3, &f1);
// boost::future<int> t2 = boost::async(ea3, &f1);
// //boost::future<int> t2 = boost::async(ea3, f2, 1); // todo this doesn't compiles yet on C++11
// //boost::future<int> t2 = boost::async(ea3, boost::bind(f2, 1)); // todo this doesn't compiles yet on C++98
// // std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
// // std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
// }
submit_some(ea);
}
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::loop_executor ea2;
submit_some( ea2);
ea2.run_queued_closures();
}
#if ! defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
// // std::cout << BOOST_CONTEXTOF << std::endl;
// {
// boost::basic_thread_pool ea1(4);
// boost::generic_serial_executor ea2(ea1);
// submit_some(ea2);
// }
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::basic_thread_pool ea1(4);
boost::serial_executor<boost::basic_thread_pool> ea2(ea1);
submit_some3(ea2);
}
#endif
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::inline_executor ea1;
submit_some(ea1);
}
// std::cout << BOOST_CONTEXTOF << std::endl;
{
//boost::thread_executor ea1;
//submit_some(ea1);
}
// std::cout << BOOST_CONTEXTOF << std::endl;
// {
// boost::basic_thread_pool ea(4, at_th_entry);
// boost::future<int> t1 = boost::async(ea, &f1);
// // std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
// }
}
catch (std::exception& ex)
{
std::cout << "ERROR= " << ex.what() << "" << std::endl;
return 1;
}
catch (...)
{
std::cout << " ERROR= exception thrown" << std::endl;
return 2;
}
}
// std::cout << BOOST_CONTEXTOF << std::endl;
return 0;
}
int main()
{
return test_generic_executor();
}

View File

@@ -17,12 +17,11 @@
#include <boost/thread/caller_context.hpp>
#include <boost/thread/executors/basic_thread_pool.hpp>
#include <boost/thread/executors/loop_executor.hpp>
#include <boost/thread/executors/generic_serial_executor.hpp>
#include <boost/thread/executors/serial_executor.hpp>
#include <boost/thread/executors/inline_executor.hpp>
#include <boost/thread/executors/thread_executor.hpp>
#include <boost/thread/executors/executor.hpp>
#include <boost/thread/executors/executor_adaptor.hpp>
#include <boost/thread/executors/generic_executor_ref.hpp>
#include <boost/thread/executor.hpp>
#include <boost/thread/future.hpp>
#include <boost/assert.hpp>
@@ -65,7 +64,7 @@ void submit_some(boost::generic_executor_ref tp)
}
void at_th_entry(boost::basic_thread_pool)
void at_th_entry(boost::basic_thread_pool& )
{
}
@@ -74,71 +73,61 @@ void at_th_entry(boost::basic_thread_pool)
int test_generic_executor_ref()
{
std::cout << BOOST_CONTEXTOF << std::endl;
// std::cout << BOOST_CONTEXTOF << std::endl;
{
try
{
{
boost::basic_thread_pool ea(4);
submit_some( ea);
// {
// boost::future<int> t1 = boost::async(ea, &f1);
// boost::future<int> t2 = boost::async(ea, &f1);
// std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
// std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
// }
// submit_some(ea);
// {
// boost::basic_thread_pool ea3(1);
// boost::future<int> t1 = boost::async(ea3, &f1);
// boost::future<int> t2 = boost::async(ea3, &f1);
// //boost::future<int> t2 = boost::async(ea3, f2, 1); // todo this doesn't compiles yet on C++11
// //boost::future<int> t2 = boost::async(ea3, boost::bind(f2, 1)); // todo this doesn't compiles yet on C++98
// std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
// std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
// }
{
boost::future<int> t1 = boost::async(ea, &f1);
boost::future<int> t2 = boost::async(ea, &f1);
// std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
// std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
}
submit_some(ea);
{
boost::basic_thread_pool ea3(1);
boost::future<int> t1 = boost::async(ea3, &f1);
boost::future<int> t2 = boost::async(ea3, &f1);
//boost::future<int> t2 = boost::async(ea3, f2, 1); // todo this doesn't compiles yet on C++11
//boost::future<int> t2 = boost::async(ea3, boost::bind(f2, 1)); // todo this doesn't compiles yet on C++98
// std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
// std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
}
submit_some(ea);
}
std::cout << BOOST_CONTEXTOF << std::endl;
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::loop_executor ea2;
submit_some( ea2);
ea2.run_queued_closures();
}
#if ! defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
std::cout << BOOST_CONTEXTOF << std::endl;
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::basic_thread_pool ea1(4);
boost::generic_serial_executor ea2(ea1);
boost::serial_executor ea2(ea1);
submit_some(ea2);
}
#endif
std::cout << BOOST_CONTEXTOF << std::endl;
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::inline_executor ea1;
submit_some(ea1);
}
std::cout << BOOST_CONTEXTOF << std::endl;
// std::cout << BOOST_CONTEXTOF << std::endl;
{
//boost::thread_executor ea1;
//submit_some(ea1);
}
// std::cout << BOOST_CONTEXTOF << std::endl;
// {
// boost::basic_thread_pool ea(4, at_th_entry);
// boost::future<int> t1 = boost::async(ea, &f1);
// std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
// }
// std::cout << BOOST_CONTEXTOF << std::endl;
// {
// boost::basic_thread_pool ea(4, at_th_entry);
// boost::async(ea, &f1);
// std::cout << BOOST_CONTEXTOF << std::endl;
// }
std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::milliseconds(200));
std::cout << BOOST_CONTEXTOF << std::endl;
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::basic_thread_pool ea(4, at_th_entry);
boost::future<int> t1 = boost::async(ea, &f1);
// std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
}
}
catch (std::exception& ex)
{

View File

@@ -1,117 +0,0 @@
// Copyright (C) 2015 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/config.hpp>
#if ! defined BOOST_NO_CXX11_DECLTYPE
#define BOOST_RESULT_OF_USE_DECLTYPE
#endif
#define BOOST_THREAD_VERSION 4
#define BOOST_THREAD_PROVIDES_EXECUTORS
//#define BOOST_THREAD_USES_LOG
#define BOOST_THREAD_USES_LOG_THREAD_ID
#define BOOST_THREAD_QUEUE_DEPRECATE_OLD
#include <boost/thread/caller_context.hpp>
#include <boost/thread/executors/basic_thread_pool.hpp>
#include <boost/thread/executors/generic_serial_executor.hpp>
#include <boost/thread/executors/executor.hpp>
#include <boost/thread/executors/executor_adaptor.hpp>
#include <boost/thread/executor.hpp>
#include <boost/thread/future.hpp>
#include <boost/assert.hpp>
#include <string>
#include <iostream>
void p1()
{
std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::milliseconds(30));
std::cout << BOOST_CONTEXTOF << std::endl;
}
void p2()
{
std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::milliseconds(10));
std::cout << BOOST_CONTEXTOF << std::endl;
}
int f1()
{
// std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::seconds(1));
return 1;
}
int f2(int i)
{
// std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::seconds(2));
return i + 1;
}
void submit_some(boost::generic_serial_executor& tp)
{
//std::cout << BOOST_CONTEXTOF << std::endl;
for (int i = 0; i < 3; ++i) {
//std::cout << BOOST_CONTEXTOF << std::endl;
tp.submit(&p2);
}
for (int i = 0; i < 3; ++i) {
//std::cout << BOOST_CONTEXTOF << std::endl;
tp.submit(&p1);
}
//std::cout << BOOST_CONTEXTOF << std::endl;
}
void at_th_entry(boost::basic_thread_pool )
{
}
int test_executor_adaptor()
{
std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::basic_thread_pool tp;
boost::generic_serial_executor e1(tp);
boost::generic_serial_executor e2 = e1;
}
std::cout << BOOST_CONTEXTOF << std::endl;
{
try
{
#if ! defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::basic_thread_pool ea1(4);
boost::generic_serial_executor ea2(ea1);
submit_some(ea2);
}
#endif
// std::cout << BOOST_CONTEXTOF << std::endl;
}
catch (std::exception& ex)
{
std::cout << "ERROR= " << ex.what() << "" << std::endl;
return 1;
}
catch (...)
{
std::cout << " ERROR= exception thrown" << std::endl;
return 2;
}
}
// std::cout << BOOST_CONTEXTOF << std::endl;
return 0;
}
int main()
{
return test_executor_adaptor();
}

View File

@@ -1,124 +0,0 @@
// Copyright (C) 2015 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/config.hpp>
#if ! defined BOOST_NO_CXX11_DECLTYPE
#define BOOST_RESULT_OF_USE_DECLTYPE
#endif
#define BOOST_THREAD_VERSION 4
#define BOOST_THREAD_PROVIDES_EXECUTORS
//#define BOOST_THREAD_USES_LOG
#define BOOST_THREAD_USES_LOG_THREAD_ID
#define BOOST_THREAD_QUEUE_DEPRECATE_OLD
#include <boost/thread/caller_context.hpp>
#include <boost/thread/executors/basic_thread_pool.hpp>
#include <boost/thread/executors/generic_serial_executor_cont.hpp>
#include <boost/thread/executors/executor.hpp>
#include <boost/thread/executors/executor_adaptor.hpp>
#include <boost/thread/executor.hpp>
#include <boost/thread/future.hpp>
#include <boost/assert.hpp>
#include <string>
#include <iostream>
void p1()
{
std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::milliseconds(30));
std::cout << BOOST_CONTEXTOF << std::endl;
}
void p2()
{
std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::milliseconds(10));
std::cout << BOOST_CONTEXTOF << std::endl;
}
int f1()
{
// std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::seconds(1));
return 1;
}
int f2(int i)
{
// std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::seconds(2));
return i + 1;
}
void submit_some(boost::generic_serial_executor_cont& tp)
{
//std::cout << BOOST_CONTEXTOF << std::endl;
for (int i = 0; i < 3; ++i) {
//std::cout << BOOST_CONTEXTOF << std::endl;
tp.submit(&p2);
}
for (int i = 0; i < 3; ++i) {
//std::cout << BOOST_CONTEXTOF << std::endl;
tp.submit(&p1);
}
//std::cout << BOOST_CONTEXTOF << std::endl;
}
void at_th_entry(boost::basic_thread_pool)
{
}
int test_executor_adaptor()
{
std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::basic_thread_pool tp;
std::cout << BOOST_CONTEXTOF << std::endl;
boost::generic_serial_executor_cont e1(tp);
std::cout << BOOST_CONTEXTOF << std::endl;
boost::generic_serial_executor_cont e2 = e1;
std::cout << BOOST_CONTEXTOF << std::endl;
}
std::cout << BOOST_CONTEXTOF << std::endl;
{
try
{
#if ! defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::basic_thread_pool ea1(4);
std::cout << BOOST_CONTEXTOF << std::endl;
boost::generic_serial_executor_cont ea2(ea1);
std::cout << BOOST_CONTEXTOF << std::endl;
submit_some(ea2);
std::cout << BOOST_CONTEXTOF << std::endl;
}
#endif
std::cout << BOOST_CONTEXTOF << std::endl;
}
catch (std::exception& ex)
{
std::cout << "ERROR= " << ex.what() << "" << std::endl;
return 1;
}
catch (...)
{
std::cout << " ERROR= exception thrown" << std::endl;
return 2;
}
}
// std::cout << BOOST_CONTEXTOF << std::endl;
return 0;
}
int main()
{
return test_executor_adaptor();
}

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@@ -94,11 +94,6 @@ int main()
f.get();
}
#endif
{
std::cout << __FILE__ << " "<< __LINE__ << std::endl;
boost::future<int> f = compute(-1);
f.wait();
}
{
std::cout << __FILE__ << " "<< __LINE__ << std::endl;
boost::future<int> f = compute(0);
@@ -129,11 +124,11 @@ int main()
boost::future<int const&> f = boost::make_ready_future(boost::cref(i));
std::cout << f.get() << std::endl;
}
{
std::cout << __FILE__ << " "<< __LINE__ << std::endl;
boost::future<int> f = compute(2);
std::cout << f.get() << std::endl;
}
// {
// std::cout << __FILE__ << " "<< __LINE__ << std::endl;
// boost::future<int> f = compute(2);
// std::cout << f.get() << std::endl;
// }
{
std::cout << __FILE__ << " "<< __LINE__ << std::endl;
boost::shared_future<int> f = shared_compute(0);

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@@ -24,7 +24,7 @@
#endif
#include <boost/thread/concurrent_queues/sync_queue.hpp>
void producer(the_ostream & /*mos*/, boost::sync_queue<int> & sbq)
void producer(the_ostream &mos, boost::sync_queue<int> & sbq)
{
using namespace boost;
try {
@@ -32,22 +32,22 @@ void producer(the_ostream & /*mos*/, boost::sync_queue<int> & sbq)
{
sbq.push(i);
//sbq << i;
//mos << "push(" << i << ") "<< sbq.size()<<"\n";
mos << "push(" << i << ") "<< sbq.size()<<"\n";
this_thread::sleep_for(chrono::milliseconds(200));
}
}
catch(sync_queue_is_closed&)
{
//mos << "closed !!!\n";
mos << "closed !!!\n";
}
catch(...)
{
//mos << "exception !!!\n";
mos << "exception !!!\n";
}
}
void consumer(
the_ostream & /*mos*/,
the_ostream &mos,
boost::sync_queue<int> & sbq)
{
using namespace boost;
@@ -57,21 +57,21 @@ void consumer(
int r;
sbq.pull(r);
//sbq >> r;
//mos << i << " pull(" << r << ") "<< sbq.size()<<"\n";
mos << i << " pull(" << r << ") "<< sbq.size()<<"\n";
this_thread::sleep_for(chrono::milliseconds(250));
}
}
catch(sync_queue_is_closed&)
{
//mos << "closed !!!\n";
mos << "closed !!!\n";
}
catch(...)
{
//mos << "exception !!!\n";
mos << "exception !!!\n";
}
}
void consumer2(the_ostream &/*mos*/, boost::sync_queue<int> & sbq)
void consumer2(the_ostream &mos, boost::sync_queue<int> & sbq)
{
using namespace boost;
try {
@@ -81,17 +81,17 @@ void consumer2(the_ostream &/*mos*/, boost::sync_queue<int> & sbq)
queue_op_status st = sbq.try_pull(r);
if (queue_op_status::closed == st) break;
if (queue_op_status::success == st) {
//mos << i << " pull(" << r << ")\n";
mos << i << " pull(" << r << ")\n";
}
this_thread::sleep_for(chrono::milliseconds(250));
}
}
catch(...)
{
//mos << "exception !!!\n";
mos << "exception !!!\n";
}
}
void consumer3(the_ostream &/*mos*/, boost::sync_queue<int> & sbq)
void consumer3(the_ostream &mos, boost::sync_queue<int> & sbq)
{
using namespace boost;
try {
@@ -100,13 +100,13 @@ void consumer3(the_ostream &/*mos*/, boost::sync_queue<int> & sbq)
int r;
queue_op_status res = sbq.wait_pull(r);
if (res==queue_op_status::closed) break;
//mos << i << " wait_pull(" << r << ")\n";
mos << i << " wait_pull(" << r << ")\n";
this_thread::sleep_for(chrono::milliseconds(250));
}
}
catch(...)
{
//mos << "exception !!!\n";
mos << "exception !!!\n";
}
}

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@@ -27,7 +27,7 @@
#include <boost/static_assert.hpp>
#include <boost/type_traits.hpp>
void producer(the_ostream &/*mos*/, boost::queue_back<int> sbq)
void producer(the_ostream &mos, boost::queue_back<int> sbq)
{
using namespace boost;
try {
@@ -35,22 +35,22 @@ void producer(the_ostream &/*mos*/, boost::queue_back<int> sbq)
{
sbq.push(i);
//sbq << i;
//mos << "push(" << i << ") " << sbq.size() <<"\n";
mos << "push(" << i << ") " << sbq.size() <<"\n";
this_thread::sleep_for(chrono::milliseconds(200));
}
}
catch(sync_queue_is_closed&)
{
//mos << "closed !!!\n";
mos << "closed !!!\n";
}
catch(...)
{
//mos << "exception !!!\n";
mos << "exception !!!\n";
}
}
void consumer(
the_ostream &/*mos*/,
the_ostream &mos,
boost::queue_front<int> sbq)
{
using namespace boost;
@@ -60,21 +60,21 @@ void consumer(
int r;
sbq.pull(r);
//sbq >> r;
//mos << i << " pull(" << r << ") " << sbq.size() <<"\n";
mos << i << " pull(" << r << ") " << sbq.size() <<"\n";
this_thread::sleep_for(chrono::milliseconds(250));
}
}
catch(sync_queue_is_closed&)
{
//mos << "closed !!!\n";
mos << "closed !!!\n";
}
catch(...)
{
//mos << "exception !!!\n";
mos << "exception !!!\n";
}
}
void consumer2(the_ostream &/*mos*/, boost::queue_front<int> sbq)
void consumer2(the_ostream &mos, boost::queue_front<int> sbq)
{
using namespace boost;
try {
@@ -84,17 +84,17 @@ void consumer2(the_ostream &/*mos*/, boost::queue_front<int> sbq)
queue_op_status st = sbq.try_pull(r);
if (queue_op_status::closed == st) break;
if (queue_op_status::success == st) {
//mos << i << " try_pull(" << r << ")\n";
mos << i << " try_pull(" << r << ")\n";
}
this_thread::sleep_for(chrono::milliseconds(250));
}
}
catch(...)
{
//mos << "exception !!!\n";
mos << "exception !!!\n";
}
}
void consumer3(the_ostream &/*mos*/, boost::queue_front<int> sbq)
void consumer3(the_ostream &mos, boost::queue_front<int> sbq)
{
using namespace boost;
try {
@@ -103,13 +103,13 @@ void consumer3(the_ostream &/*mos*/, boost::queue_front<int> sbq)
int r;
queue_op_status res = sbq.wait_pull(r);
if (res==queue_op_status::closed) break;
//mos << i << " wait_pull(" << r << ")\n";
mos << i << " wait_pull(" << r << ")\n";
this_thread::sleep_for(chrono::milliseconds(250));
}
}
catch(...)
{
//mos << "exception !!!\n";
mos << "exception !!!\n";
}
}

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@@ -32,7 +32,7 @@ counter c;
void change_count()
{
//std::cout << "count == " << c.increment() << std::endl;
std::cout << "count == " << c.increment() << std::endl;
}
int main(int, char*[])

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@@ -27,16 +27,16 @@
void p1()
{
//std::cout << BOOST_CONTEXTOF << std::endl;
std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::milliseconds(30));
//std::cout << BOOST_CONTEXTOF << std::endl;
std::cout << BOOST_CONTEXTOF << std::endl;
}
void p2()
{
//std::cout << BOOST_CONTEXTOF << std::endl;
std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::milliseconds(10));
//std::cout << BOOST_CONTEXTOF << std::endl;
std::cout << BOOST_CONTEXTOF << std::endl;
}
int f1()
@@ -51,9 +51,10 @@ int f2(int i)
boost::this_thread::sleep_for(boost::chrono::seconds(2));
return i + 1;
}
template <class Executor>
void submit_some(boost::serial_executor<Executor>& tp)
void submit_some(boost::serial_executor& tp)
{
std::cout << BOOST_CONTEXTOF << std::endl;
for (int i = 0; i < 3; ++i) {
std::cout << BOOST_CONTEXTOF << std::endl;
tp.submit(&p2);
@@ -62,6 +63,7 @@ void submit_some(boost::serial_executor<Executor>& tp)
std::cout << BOOST_CONTEXTOF << std::endl;
tp.submit(&p1);
}
std::cout << BOOST_CONTEXTOF << std::endl;
}
@@ -73,17 +75,21 @@ void at_th_entry(boost::basic_thread_pool& )
int test_executor_adaptor()
{
// std::cout << BOOST_CONTEXTOF << std::endl;
{
try
{
#if ! defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::basic_thread_pool ea1(4);
boost::serial_executor<boost::basic_thread_pool> ea2(ea1);
boost::serial_executor ea2(ea1);
submit_some(ea2);
boost::this_thread::sleep_for(boost::chrono::seconds(10));
}
#endif
// std::cout << BOOST_CONTEXTOF << std::endl;
}
catch (std::exception& ex)
{
@@ -96,6 +102,7 @@ int test_executor_adaptor()
return 2;
}
}
// std::cout << BOOST_CONTEXTOF << std::endl;
return 0;
}

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@@ -52,19 +52,18 @@ int f2(int i)
return i + 1;
}
template < class Executor>
void submit_some(boost::serial_executor_cont<Executor>& tp)
void submit_some(boost::serial_executor_cont& tp)
{
//std::cout << BOOST_CONTEXTOF << std::endl;
std::cout << BOOST_CONTEXTOF << std::endl;
for (int i = 0; i < 3; ++i) {
//std::cout << BOOST_CONTEXTOF << std::endl;
std::cout << BOOST_CONTEXTOF << std::endl;
tp.submit(&p2);
}
for (int i = 0; i < 3; ++i) {
//std::cout << BOOST_CONTEXTOF << std::endl;
std::cout << BOOST_CONTEXTOF << std::endl;
tp.submit(&p1);
}
//std::cout << BOOST_CONTEXTOF << std::endl;
std::cout << BOOST_CONTEXTOF << std::endl;
}
@@ -85,8 +84,9 @@ int test_executor_adaptor()
// std::cout << BOOST_CONTEXTOF << std::endl;
{
boost::basic_thread_pool ea1(4);
boost::serial_executor_cont<boost::basic_thread_pool> ea2(ea1);
boost::serial_executor_cont ea2(ea1);
submit_some(ea2);
boost::this_thread::sleep_for(boost::chrono::seconds(10));
}
#endif
// std::cout << BOOST_CONTEXTOF << std::endl;

View File

@@ -39,7 +39,7 @@ const char* player_name(int state)
if (state == PLAYER_B)
return "PLAYER-B";
throw "bad player";
//return 0;
return 0;
}
void player(int active)
@@ -50,7 +50,7 @@ void player(int active)
while (state < GAME_OVER)
{
//std::cout << player_name(active) << ": Play." << std::endl;
std::cout << player_name(active) << ": Play." << std::endl;
state = other;
cond.notify_all();
do

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@@ -59,7 +59,6 @@ int main()
threads.remove_thread(th);
BOOST_TEST(! threads.is_thread_in(th));
th->join();
delete th;
}
{
{

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@@ -24,7 +24,6 @@ void thread_proc()
increment();
int* p = value.get();
assert(*p == i+1);
(void)(p);
}
}

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@@ -10,7 +10,6 @@
// See http://www.boost.org/libs/thread for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#include <iostream>
#include <boost/thread/detail/config.hpp>
#include <boost/thread/concurrent_queues/detail/sync_queue_base.hpp>
@@ -151,19 +150,13 @@ namespace concurrent
template <class ValueType, class Container>
queue_op_status sync_queue<ValueType, Container>::wait_pull(ValueType& elem, unique_lock<mutex>& lk)
{
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
if (super::empty(lk))
{
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
if (super::closed(lk)) return queue_op_status::closed;
}
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
if (has_been_closed) return queue_op_status::closed;
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
pull(elem, lk);
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
return queue_op_status::success;
}

View File

@@ -235,7 +235,7 @@ namespace detail
if (super::closed(lk)) return true;
super::not_empty_.wait(lk);
}
//return false;
return false;
}
///////////////////////////

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@@ -21,8 +21,8 @@ namespace boost
template <class T>
class devector
{
typedef csbl::vector<T> vector_type;
vector_type data_;
typedef vector<T> vector_type;
vector<T> data_;
std::size_t front_index_;
BOOST_COPYABLE_AND_MOVABLE(devector)
@@ -58,9 +58,7 @@ namespace boost
}
devector& operator=(BOOST_RV_REF(devector) x)
#if defined BOOST_THREAD_USES_BOOST_VECTOR
BOOST_NOEXCEPT_IF(vector_type::allocator_traits_type::propagate_on_container_move_assignment::value)
#endif
BOOST_NOEXCEPT_IF(vector<T>::allocator_traits_type::propagate_on_container_move_assignment::value)
{
data_ = boost::move(x.data_);
front_index_ = x.front_index_;

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@@ -57,6 +57,5 @@ namespace boost
// 20.8.2.4, class template enable_shared_from_this:
// 20.8.2.5, shared_ptr atomic access:
// 20.8.2.6 hash support
#include <boost/thread/csbl/memory/shared_ptr.hpp>
#endif // header

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@@ -11,30 +11,17 @@
#include <boost/thread/csbl/memory/config.hpp>
//#if defined BOOST_NO_CXX11_SMART_PTR
#if 1
#if defined BOOST_NO_CXX11_SMART_PTR
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/enable_shared_from_this.hpp>
namespace boost
{
template<class T> bool atomic_compare_exchange_strong( shared_ptr<T> * p, shared_ptr<T> * v, shared_ptr<T> w )
{
return atomic_compare_exchange(p,v,w);
}
namespace csbl
{
using ::boost::shared_ptr;
using ::boost::make_shared;
using ::boost::static_pointer_cast;
using ::boost::dynamic_pointer_cast;
using ::boost::const_pointer_cast;
using ::boost::enable_shared_from_this;
using ::boost::atomic_load;
using ::boost::atomic_compare_exchange_strong;
}
}
@@ -48,12 +35,6 @@ namespace boost
{
using std::shared_ptr;
using std::make_shared;
using std::dynamic_pointer_cast;
using std::static_pointer_cast;
using std::const_pointer_cast;
using std::enable_shared_from_this;
using std::atomic_load;
using std::atomic_compare_exchange_strong;
}
}

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@@ -94,11 +94,6 @@ namespace boost
template <typename T> \
struct enable_move_utility_emulation_dummy_specialization<
#define BOOST_THREAD_DCL_MOVABLE_BEG2(T1, T2) \
namespace detail { \
template <typename T1, typename T2> \
struct enable_move_utility_emulation_dummy_specialization<
#define BOOST_THREAD_DCL_MOVABLE_END > \
: integral_constant<bool, false> \
{}; \
@@ -120,11 +115,6 @@ namespace boost
template <typename T> \
struct enable_move_utility_emulation_dummy_specialization<
#define BOOST_THREAD_DCL_MOVABLE_BEG2(T1, T2) \
namespace detail { \
template <typename T1, typename T2> \
struct enable_move_utility_emulation_dummy_specialization<
#define BOOST_THREAD_DCL_MOVABLE_END > \
: integral_constant<bool, false> \
{}; \
@@ -146,11 +136,6 @@ namespace boost
template <typename T> \
struct enable_move_utility_emulation_dummy_specialization<
#define BOOST_THREAD_DCL_MOVABLE_BEG2(T1, T2) \
namespace detail { \
template <typename T1, typename T2> \
struct enable_move_utility_emulation_dummy_specialization<
#define BOOST_THREAD_DCL_MOVABLE_END > \
: integral_constant<bool, false> \
{}; \
@@ -176,10 +161,6 @@ struct enable_move_utility_emulation< TYPE > \
template <typename T> \
struct enable_move_utility_emulation<
#define BOOST_THREAD_DCL_MOVABLE_BEG2(T1, T2) \
template <typename T1, typename T2> \
struct enable_move_utility_emulation<
#define BOOST_THREAD_DCL_MOVABLE_END > \
{ \
static const bool value = false; \

View File

@@ -228,7 +228,7 @@ namespace boost
};
}
BOOST_THREAD_DCL_MOVABLE_BEG(F) detail::nullary_function<F> BOOST_THREAD_DCL_MOVABLE_END
//BOOST_THREAD_DCL_MOVABLE_BEG(F) detail::nullary_function<F> BOOST_THREAD_DCL_MOVABLE_END
}
#endif // header

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@@ -173,6 +173,7 @@ namespace boost
private:
bool start_thread_noexcept();
bool start_thread_noexcept(const attributes& attr);
//public:
void start_thread()
{
if (!start_thread_noexcept())
@@ -484,9 +485,9 @@ namespace boost
bool try_join_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
bool joined= false;
do {
system_clock::time_point s_now = system_clock::now();
typename Clock::duration d = ceil<nanoseconds>(t-Clock::now());
if (d <= Clock::duration::zero()) return false; // in case the Clock::time_point t is already reached
joined = try_join_until(s_now + d);
@@ -838,7 +839,7 @@ namespace boost
void BOOST_THREAD_DECL add_thread_exit_function(thread_exit_function_base*);
struct shared_state_base;
#if defined(BOOST_THREAD_PLATFORM_WIN32)
inline void make_ready_at_thread_exit(csbl::shared_ptr<shared_state_base> as)
inline void make_ready_at_thread_exit(shared_ptr<shared_state_base> as)
{
detail::thread_data_base* const current_thread_data(detail::get_current_thread_data());
if(current_thread_data)
@@ -847,7 +848,7 @@ namespace boost
}
}
#else
void BOOST_THREAD_DECL make_ready_at_thread_exit(csbl::shared_ptr<shared_state_base> as);
void BOOST_THREAD_DECL make_ready_at_thread_exit(shared_ptr<shared_state_base> as);
#endif
}

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@@ -6,7 +6,6 @@
// (C) Copyright 2007-9 Anthony Williams
#include <list>
#include <boost/thread/csbl/memory/unique_ptr.hpp>
#include <boost/thread/shared_mutex.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/lock_guard.hpp>
@@ -76,7 +75,7 @@ namespace boost
thread* create_thread(F threadfunc)
{
boost::lock_guard<shared_mutex> guard(m);
boost::csbl::unique_ptr<thread> new_thread(new thread(threadfunc));
std::auto_ptr<thread> new_thread(new thread(threadfunc));
threads.push_back(new_thread.get());
return new_thread.release();
}

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@@ -1,4 +1,4 @@
// Copyright (C) 2013-2015 Vicente J. Botet Escriba
// Copyright (C) 2013-2014 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -13,16 +13,11 @@
#include <boost/thread/detail/config.hpp>
#include <boost/thread/detail/delete.hpp>
#include <boost/thread/detail/move.hpp>
#include <boost/thread/thread.hpp>
#include <boost/thread/scoped_thread.hpp>
#include <boost/thread/concurrent_queues/sync_queue.hpp>
#include <boost/thread/executors/work.hpp>
#include <boost/thread/csbl/vector.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/smart_ptr/enable_shared_from_this.hpp>
#include <boost/function.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
@@ -35,267 +30,125 @@ namespace executors
/// type-erasure to store the works to do
typedef executors::work work;
private:
/// the kind of stored threads are scoped threads to ensure that the threads are joined.
/// A move aware vector type
typedef scoped_thread<> thread_t;
typedef csbl::vector<thread_t> thread_vector;
struct shared_state : enable_shared_from_this<shared_state> {
typedef executors::work work;
/// the kind of stored threads are scoped threads to ensure that the threads are joined.
/// A move aware vector type
//typedef scoped_thread<> thread_t;
typedef thread thread_t;
typedef csbl::vector<thread_t> thread_vector;
/// the thread safe work queue
concurrent::sync_queue<work > work_queue;
/// A move aware vector
thread_vector threads;
/// the thread safe work queue
concurrent::sync_queue<work > work_queue;
/// A move aware vector
thread_vector threads;
unsigned const thread_count;
boost::function<void(basic_thread_pool)> at_thread_entry;
friend class basic_thread_pool;
public:
/**
* Effects: try to execute one task.
* Returns: whether a task has been executed.
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one()
public:
/**
* Effects: try to execute one task.
* Returns: whether a task has been executed.
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one()
{
try
{
try
work task;
if (work_queue.try_pull(task) == queue_op_status::success)
{
work task;
if (work_queue.try_pull(task) == queue_op_status::success)
{
task();
return true;
}
return false;
task();
return true;
}
catch (...)
return false;
}
catch (...)
{
std::terminate();
return false;
}
}
/**
* Effects: schedule one task or yields
* Throws: whatever the current task constructor throws or the task() throws.
*/
void schedule_one_or_yield()
{
if ( ! try_executing_one())
{
std::terminate();
return false;
this_thread::yield();
}
}
/**
* Effects: schedule one task or yields
* Throws: whatever the current task constructor throws or the task() throws.
*/
void schedule_one_or_yield()
{
if ( ! try_executing_one())
{
this_thread::yield();
}
}
private:
/**
* The main loop of the worker threads
*/
void worker_thread()
{
// fixme: this call results on segmentation fault
//at_thread_entry(basic_thread_pool(this->shared_from_this()));
try
{
for(;;)
{
work task;
queue_op_status st = work_queue.wait_pull(task);
if (st == queue_op_status::closed) break;
task();
}
}
catch (...)
{
std::terminate();
return;
}
}
static void do_nothing_at_thread_entry(basic_thread_pool) {}
void init()
{
try
{
threads.reserve(thread_count);
for (unsigned i = 0; i < thread_count; ++i)
{
thread th (&shared_state::worker_thread, this);
threads.push_back(thread_t(boost::move(th)));
}
}
catch (...)
{
close();
throw;
}
}
public:
/// basic_thread_pool is not copyable.
BOOST_THREAD_NO_COPYABLE(shared_state)
/**
* \b Effects: creates a thread pool that runs closures on \c thread_count threads.
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
*/
shared_state(unsigned const thread_count = thread::hardware_concurrency()+1)
: thread_count(thread_count),
at_thread_entry(do_nothing_at_thread_entry)
{
}
/**
* \b Effects: creates a thread pool that runs closures on \c thread_count threads
* and executes the at_thread_entry function at the entry of each created thread. .
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
*/
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <class AtThreadEntry>
shared_state( unsigned const thread_count, AtThreadEntry& at_thread_entry)
: thread_count(thread_count),
at_thread_entry(at_thread_entry)
{
}
#endif
shared_state( unsigned const thread_count, void(*at_thread_entry)(basic_thread_pool))
: thread_count(thread_count),
at_thread_entry(at_thread_entry)
{
}
template <class AtThreadEntry>
shared_state( unsigned const thread_count, BOOST_THREAD_FWD_REF(AtThreadEntry) at_thread_entry)
: thread_count(thread_count),
at_thread_entry(boost::move(at_thread_entry))
{
}
/**
* \b Effects: Destroys the thread pool.
*
* \b Synchronization: The completion of all the closures happen before the completion of the \c basic_thread_pool destructor.
*/
~shared_state()
{
// signal to all the worker threads that there will be no more submissions.
close();
join();
// joins all the threads as the threads were scoped_threads
}
/**
* \b Effects: join all the threads.
*/
void join()
{
for (unsigned i = 0; i < threads.size(); ++i)
{
if (this_thread::get_id() == threads[i].get_id()) continue;
threads[i].join();
}
}
/**
* \b Effects: close the \c basic_thread_pool for submissions.
* The worker threads will work until there is no more closures to run.
*/
void close()
{
work_queue.close();
}
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed()
{
return work_queue.closed();
}
/**
* \b Requires: \c Closure is a model of \c Callable(void()) and a model of \c CopyConstructible/MoveConstructible.
*
* \b Effects: The specified \c closure will be scheduled for execution at some point in the future.
* If invoked closure throws an exception the \c basic_thread_pool will call \c std::terminate, as is the case with threads.
*
* \b Synchronization: completion of \c closure on a particular thread happens before destruction of thread's thread local variables.
*
* \b Throws: \c sync_queue_is_closed if the thread pool is closed.
* Whatever exception that can be throw while storing the closure.
*/
void submit(BOOST_THREAD_RV_REF(work) closure) {
work_queue.push(boost::move(closure));
}
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
//work_queue.push(work(closure));
submit(work(closure));
}
#endif
void submit(void (*closure)())
{
//work_queue.push(work(closure));
submit(work(closure));
}
template <typename Closure>
void submit(BOOST_THREAD_FWD_REF(Closure) closure)
{
//work_queue.push(work(boost::forward<Closure>(closure)));
work w((boost::forward<Closure>(closure)));
submit(boost::move(w));
}
/**
* \b Requires: This must be called from an scheduled task.
*
* \b Effects: reschedule functions until pred()
*/
template <typename Pred>
bool reschedule_until(Pred const& pred)
{
do {
if ( ! try_executing_one())
{
return false;
}
} while (! pred());
return true;
}
};
}
private:
/**
* \b Effects: creates a thread pool with this shared state.
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
* The main loop of the worker threads
*/
friend struct shared_state;
basic_thread_pool(shared_ptr<shared_state> ptr)
: pimpl(ptr)
void worker_thread()
{
try
{
for(;;)
{
work task;
queue_op_status st = work_queue.wait_pull(task);
if (st == queue_op_status::closed) return;
task();
}
}
catch (...)
{
std::terminate();
return;
}
}
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <class AtThreadEntry>
void worker_thread1(AtThreadEntry& at_thread_entry)
{
at_thread_entry(*this);
worker_thread();
}
#endif
void worker_thread2(void(*at_thread_entry)(basic_thread_pool&))
{
at_thread_entry(*this);
worker_thread();
}
template <class AtThreadEntry>
void worker_thread3(BOOST_THREAD_FWD_REF(AtThreadEntry) at_thread_entry)
{
at_thread_entry(*this);
worker_thread();
}
static void do_nothing_at_thread_entry(basic_thread_pool&) {}
public:
//basic_thread_pool(basic_thread_pool const&)=default;
//basic_thread_pool(basic_thread_pool &&)=default;
/// basic_thread_pool is not copyable.
BOOST_THREAD_NO_COPYABLE(basic_thread_pool)
/**
* \b Effects: creates a thread pool that runs closures on \c thread_count threads.
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
*/
basic_thread_pool(unsigned const thread_count = thread::hardware_concurrency()+1)
: pimpl(make_shared<shared_state>(thread_count))
{
pimpl->init();
try
{
threads.reserve(thread_count);
for (unsigned i = 0; i < thread_count; ++i)
{
#if 1
thread th (&basic_thread_pool::worker_thread, this);
threads.push_back(thread_t(boost::move(th)));
#else
threads.push_back(thread_t(&basic_thread_pool::worker_thread, this)); // do not compile
#endif
}
}
catch (...)
{
close();
throw;
}
}
/**
* \b Effects: creates a thread pool that runs closures on \c thread_count threads
* and executes the at_thread_entry function at the entry of each created thread. .
@@ -305,24 +158,61 @@ namespace executors
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <class AtThreadEntry>
basic_thread_pool( unsigned const thread_count, AtThreadEntry& at_thread_entry)
: pimpl(make_shared<shared_state>(thread_count, at_thread_entry))
{
pimpl->init();
try
{
threads.reserve(thread_count);
for (unsigned i = 0; i < thread_count; ++i)
{
thread th (&basic_thread_pool::worker_thread1<AtThreadEntry>, this, at_thread_entry);
threads.push_back(thread_t(boost::move(th)));
//threads.push_back(thread_t(&basic_thread_pool::worker_thread, this)); // do not compile
}
}
catch (...)
{
close();
throw;
}
}
#endif
basic_thread_pool( unsigned const thread_count, void(*at_thread_entry)(basic_thread_pool))
: pimpl(make_shared<shared_state>(thread_count, at_thread_entry))
basic_thread_pool( unsigned const thread_count, void(*at_thread_entry)(basic_thread_pool&))
{
pimpl->init();
try
{
threads.reserve(thread_count);
for (unsigned i = 0; i < thread_count; ++i)
{
thread th (&basic_thread_pool::worker_thread2, this, at_thread_entry);
threads.push_back(thread_t(boost::move(th)));
//threads.push_back(thread_t(&basic_thread_pool::worker_thread, this)); // do not compile
}
}
catch (...)
{
close();
throw;
}
}
template <class AtThreadEntry>
basic_thread_pool( unsigned const thread_count, BOOST_THREAD_FWD_REF(AtThreadEntry) at_thread_entry)
: pimpl(make_shared<shared_state>(thread_count, boost::forward<AtThreadEntry>(at_thread_entry)))
{
pimpl->init();
try
{
threads.reserve(thread_count);
for (unsigned i = 0; i < thread_count; ++i)
{
thread th (&basic_thread_pool::worker_thread3<AtThreadEntry>, this, boost::forward<AtThreadEntry>(at_thread_entry));
threads.push_back(thread_t(boost::move(th)));
//threads.push_back(thread_t(&basic_thread_pool::worker_thread, this)); // do not compile
}
}
catch (...)
{
close();
throw;
}
}
/**
* \b Effects: Destroys the thread pool.
*
@@ -330,16 +220,9 @@ namespace executors
*/
~basic_thread_pool()
{
}
/**
* Effects: try to execute one task.
* Returns: whether a task has been executed.
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one()
{
return pimpl->try_executing_one();
// signal to all the worker threads that there will be no more submissions.
close();
// joins all the threads as the threads were scoped_threads
}
/**
@@ -347,7 +230,10 @@ namespace executors
*/
void join()
{
pimpl->join();
for (unsigned i = 0; i < threads.size(); ++i)
{
threads[i].join();
}
}
/**
@@ -356,7 +242,7 @@ namespace executors
*/
void close()
{
pimpl->close();
work_queue.close();
}
/**
@@ -364,7 +250,7 @@ namespace executors
*/
bool closed()
{
return pimpl->closed();
return work_queue.closed();
}
/**
@@ -378,26 +264,23 @@ namespace executors
* \b Throws: \c sync_queue_is_closed if the thread pool is closed.
* Whatever exception that can be throw while storing the closure.
*/
// void submit(BOOST_THREAD_RV_REF(work) closure) {
// work_queue.push(boost::move(closure));
// }
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
pimpl->submit(closure);
work_queue.push(work(closure));
}
#endif
void submit(void (*closure)())
{
pimpl->submit(closure);
work_queue.push(work(closure));
}
template <typename Closure>
void submit(BOOST_THREAD_FWD_REF(Closure) closure)
void submit(BOOST_THREAD_RV_REF(Closure) closure)
{
pimpl->submit(boost::forward<Closure>(closure));
work_queue.push(work(boost::forward<Closure>(closure)));
}
/**
@@ -408,16 +291,15 @@ namespace executors
template <typename Pred>
bool reschedule_until(Pred const& pred)
{
return pimpl->reschedule_until(pred);
do {
if ( ! try_executing_one())
{
return false;
}
} while (! pred());
return true;
}
void schedule_one_or_yield()
{
return pimpl->schedule_one_or_yield();
}
private:
shared_ptr<shared_state> pimpl;
};
}
using executors::basic_thread_pool;

View File

@@ -24,6 +24,7 @@ namespace detail
class priority_executor_base
{
public:
//typedef boost::function<void()> work;
typedef executors::work_pq work;
protected:
typedef Queue queue_type;

View File

@@ -1,4 +1,4 @@
// Copyright (C) 2013,2015 Vicente J. Botet Escriba
// Copyright (C) 2013,2014 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -27,6 +27,8 @@ namespace boost
/// type-erasure to store the works to do
typedef executors::work work;
/// executor is not copyable.
BOOST_THREAD_NO_COPYABLE(executor)
executor() {}
/**
@@ -97,10 +99,9 @@ namespace boost
}
template <typename Closure>
void submit(BOOST_THREAD_FWD_REF(Closure) closure)
void submit(BOOST_THREAD_RV_REF(Closure) closure)
{
//submit(work(boost::forward<Closure>(closure)));
work w((boost::forward<Closure>(closure)));
work w = boost::move(closure);
submit(boost::move(w));
}
@@ -127,6 +128,7 @@ namespace boost
bool reschedule_until(Pred const& pred)
{
do {
//schedule_one_or_yield();
if ( ! try_executing_one())
{
return false;

View File

@@ -1,4 +1,4 @@
// Copyright (C) 2013,2015 Vicente J. Botet Escriba
// Copyright (C) 2013,2014 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -12,7 +12,6 @@
#include <boost/thread/detail/config.hpp>
#include <boost/thread/executors/executor.hpp>
#include <boost/thread/detail/move.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -31,52 +30,21 @@ namespace executors
/// type-erasure to store the works to do
typedef executor::work work;
/// executor is not copyable.
BOOST_THREAD_NO_COPYABLE(executor_adaptor)
/**
* executor_adaptor constructor
*/
//executor_adaptor(executor_adaptor const&) = default;
//executor_adaptor(executor_adaptor &&) = default;
BOOST_THREAD_COPYABLE_AND_MOVABLE(executor_adaptor)
executor_adaptor(executor_adaptor const& x) : ex(x.ex) {}
executor_adaptor(BOOST_THREAD_RV_REF(executor_adaptor) x) : ex(boost::move(x.ex)) {}
executor_adaptor& operator=(BOOST_THREAD_COPY_ASSIGN_REF(executor_adaptor) x)
{
if (this != &ex)
{
ex = x.ex;
}
return *this;
}
executor_adaptor& operator=(BOOST_THREAD_RV_REF(executor_adaptor) x)
{
if (this != &ex)
{
ex = boost::move(x.ex);
}
return *this;
}
executor_adaptor(Executor const& ex) : ex(ex) {}
executor_adaptor(BOOST_THREAD_RV_REF(Executor) ex) : ex(boost::move(ex)) {}
executor_adaptor() : ex() {}
#if ! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
template <typename Arg, typename ...Args>
executor_adaptor(BOOST_THREAD_FWD_REF(Arg) arg, BOOST_THREAD_FWD_REF(Args) ... args
, typename disable_if_c<
is_same<typename decay<Arg>::type, executor_adaptor>::value
||
is_same<typename decay<Arg>::type, Executor>::value
, int* >::type=0
)
: ex(boost::forward<Arg>(arg), boost::forward<Args>(args)...) {}
template <typename ...Args>
executor_adaptor(BOOST_THREAD_RV_REF(Args) ... args) : ex(boost::forward<Args>(args)...) {}
#else
/**
* executor_adaptor constructor
*/
executor_adaptor() : ex() {}
template <typename A1>
executor_adaptor(
BOOST_THREAD_FWD_REF(A1) a1
@@ -130,6 +98,9 @@ namespace executors
void submit(BOOST_THREAD_RV_REF(work) closure) {
return ex.submit(boost::move(closure));
}
// void submit(work & closure) {
// return ex.submit(closure);
// }
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
@@ -144,11 +115,9 @@ namespace executors
}
template <typename Closure>
void submit(BOOST_THREAD_FWD_REF(Closure) closure)
void submit(BOOST_THREAD_RV_REF(Closure) closure)
{
//submit(work(boost::forward<Closure>(closure)));
work w((boost::forward<Closure>(closure)));
submit(boost::move(w));
submit(work(boost::forward<Closure>(closure)));
}
/**
@@ -161,9 +130,6 @@ namespace executors
};
}
using executors::executor_adaptor;
BOOST_THREAD_DCL_MOVABLE_BEG(T) executor_adaptor<T> BOOST_THREAD_DCL_MOVABLE_END
}
#include <boost/config/abi_suffix.hpp>

View File

@@ -1,150 +0,0 @@
// Copyright (C) 2015 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_THREAD_EXECUTORS_GENERIC_EXECUTOR_HPP
#define BOOST_THREAD_EXECUTORS_GENERIC_EXECUTOR_HPP
#include <boost/thread/detail/config.hpp>
#include <boost/thread/detail/delete.hpp>
#include <boost/thread/detail/move.hpp>
#include <boost/thread/executors/executor_adaptor.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/type_traits/decay.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace executors
{
class generic_executor
{
shared_ptr<executor> ex;
public:
/// type-erasure to store the works to do
typedef executors::work work;
//generic_executor(generic_executor const&) = default;
//generic_executor(generic_executor &&) = default;
template<typename Executor>
generic_executor(Executor const& ex
, typename boost::disable_if<is_same<Executor, generic_executor>,
int* >::type = (int*)0
)
//: ex(make_shared<executor_adaptor<Executor> >(ex)) // todo check why this doesn't work with C++03
: ex( new executor_adaptor<Executor>(ex) )
{
}
//generic_executor(generic_executor const& other) noexcept {}
//generic_executor& operator=(generic_executor const& other) noexcept {}
/**
* \par Effects
* Close the \c executor for submissions.
* The worker threads will work until there is no more closures to run.
*/
void close() { ex->close(); }
/**
* \par Returns
* Whether the pool is closed for submissions.
*/
bool closed() { return ex->closed(); }
void submit(BOOST_THREAD_RV_REF(work) closure)
{
ex->submit(boost::forward<work>(closure));
}
/**
* \par Requires
* \c Closure is a model of Callable(void()) and a model of CopyConstructible/MoveConstructible.
*
* \par Effects
* The specified closure will be scheduled for execution at some point in the future.
* If invoked closure throws an exception the thread pool will call std::terminate, as is the case with threads.
*
* \par Synchronization
* Completion of closure on a particular thread happens before destruction of thread's thread local variables.
*
* \par Throws
* \c sync_queue_is_closed if the thread pool is closed.
* Whatever exception that can be throw while storing the closure.
*/
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
work w ((closure));
submit(boost::move(w));
}
#endif
void submit(void (*closure)())
{
work w ((closure));
submit(boost::move(w));
}
template <typename Closure>
void submit(BOOST_THREAD_RV_REF(Closure) closure)
{
work w = boost::move(closure);
submit(boost::move(w));
}
// size_t num_pending_closures() const
// {
// return ex->num_pending_closures();
// }
/**
* \par Effects
* Try to execute one task.
*
* \par Returns
* Whether a task has been executed.
*
* \par Throws
* Whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one() { return ex->try_executing_one(); }
/**
* \par Requires
* This must be called from an scheduled task.
*
* \par Effects
* reschedule functions until pred()
*/
template <typename Pred>
bool reschedule_until(Pred const& pred)
{
do {
//schedule_one_or_yield();
if ( ! try_executing_one())
{
return false;
}
} while (! pred());
return true;
}
};
}
using executors::generic_executor;
}
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -13,8 +13,7 @@
#include <boost/thread/detail/move.hpp>
#include <boost/thread/executors/executor.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -100,8 +99,8 @@ namespace boost
template<typename Executor>
generic_executor_ref(Executor& ex)
//: ex(make_shared<executor_ref<typename decay<Executor>::type> >(ex)) // todo check why this doesn't work with C++03
: ex( new executor_ref<typename decay<Executor>::type>(ex) )
//: ex(make_shared<executor_ref<Executor> >(ex)) // todo check why this doesn't works with C++03
: ex( new executor_ref<Executor>(ex) )
{
}
@@ -122,6 +121,11 @@ namespace boost
*/
bool closed() { return ex->closed(); }
void submit(BOOST_THREAD_RV_REF(work) closure)
{
ex->submit(boost::forward<work>(closure));
}
/**
* \par Requires
* \c Closure is a model of Callable(void()) and a model of CopyConstructible/MoveConstructible.
@@ -138,31 +142,24 @@ namespace boost
* Whatever exception that can be throw while storing the closure.
*/
void submit(BOOST_THREAD_RV_REF(work) closure)
{
ex->submit(boost::move(closure));
}
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
//work w ((closure));
//submit(boost::move(w));
submit(work(closure));
work w ((closure));
submit(boost::move(w));
}
#endif
void submit(void (*closure)())
{
work w ((closure));
submit(boost::move(w));
//submit(work(closure));
}
template <typename Closure>
void submit(BOOST_THREAD_FWD_REF(Closure) closure)
void submit(BOOST_THREAD_RV_REF(Closure) closure)
{
work w((boost::forward<Closure>(closure)));
work w = boost::move(closure);
submit(boost::move(w));
}

View File

@@ -1,295 +0,0 @@
// Copyright (C) 2013,2015 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// 2013/11 Vicente J. Botet Escriba
// first implementation of a simple serial scheduler.
#ifndef BOOST_THREAD_GENERIC_SERIAL_EXECUTOR_HPP
#define BOOST_THREAD_GENERIC_SERIAL_EXECUTOR_HPP
#include <boost/thread/detail/config.hpp>
#include <boost/thread/detail/delete.hpp>
#include <boost/thread/detail/move.hpp>
#include <boost/thread/concurrent_queues/sync_queue.hpp>
#include <boost/thread/executors/work.hpp>
#include <boost/thread/executors/generic_executor.hpp>
#include <boost/thread/future.hpp>
#include <boost/thread/scoped_thread.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/decay.hpp>
#include <boost/thread/caller_context.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace executors
{
class generic_serial_executor
{
public:
/// type-erasure to store the works to do
typedef executors::work work;
private:
struct shared_state {
typedef executors::work work;
typedef thread thread_t;
//typedef scoped_thread<> thread_t;
/// the thread safe work queue
concurrent::sync_queue<work > work_queue;
generic_executor ex;
thread_t thr;
struct try_executing_one_task {
work& task;
boost::promise<void> &p;
try_executing_one_task(work& task, boost::promise<void> &p)
: task(task), p(p) {}
void operator()() {
try {
task();
p.set_value();
} catch (...)
{
p.set_exception(current_exception());
}
}
};
public:
/**
* \par Returns
* The underlying executor wrapped on a generic executor reference.
*/
generic_executor& underlying_executor() BOOST_NOEXCEPT { return ex; }
private:
/**
* The main loop of the worker thread
*/
void worker_thread()
{
try
{
for(;;)
{
work task;
queue_op_status st = work_queue.wait_pull(task);
if (st == queue_op_status::closed) return;
boost::promise<void> p;
try_executing_one_task tmp(task,p);
ex.submit(tmp);
p.get_future().wait();
}
}
catch (...)
{
std::terminate();
return;
}
}
public:
/// shared_state is not copyable.
BOOST_THREAD_NO_COPYABLE(shared_state)
/**
* \b Effects: creates a thread pool that runs closures using one of its closure-executing methods.
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
*/
template <class Executor>
shared_state(Executor const& ex)
: ex(ex), thr(&shared_state::worker_thread, this)
{
}
/**
* \b Effects: Destroys the thread pool.
*
* \b Synchronization: The completion of all the closures happen before the completion of the \c shared_state destructor.
*/
~shared_state()
{
// signal to the worker thread that there will be no more submissions.
close();
join();
}
/**
* \b Effects: join all the threads.
*/
void join()
{
if (this_thread::get_id() == thr.get_id()) return;
thr.join();
}
/**
* \b Effects: close the \c generic_serial_executor for submissions.
* The loop will work until there is no more closures to run.
*/
void close()
{
work_queue.close();
}
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed()
{
return work_queue.closed();
}
/**
* \b Requires: \c Closure is a model of \c Callable(void()) and a model of \c CopyConstructible/MoveConstructible.
*
* \b Effects: The specified \c closure will be scheduled for execution at some point in the future.
* If invoked closure throws an exception the \c generic_serial_executor will call \c std::terminate, as is the case with threads.
*
* \b Synchronization: completion of \c closure on a particular thread happens before destruction of thread's thread local variables.
*
* \b Throws: \c sync_queue_is_closed if the thread pool is closed.
* Whatever exception that can be throw while storing the closure.
*/
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
work_queue.push(work(closure));
}
#endif
void submit(void (*closure)())
{
work_queue.push(work(closure));
}
template <typename Closure>
void submit(BOOST_THREAD_RV_REF(Closure) closure)
{
work_queue.push(work(boost::forward<Closure>(closure)));
}
};
public:
// generic_serial_executor(generic_serial_executor const&) = default;
// generic_serial_executor(generic_serial_executor &&) = default;
/**
* \b Effects: creates a thread pool that runs closures using one of its closure-executing methods.
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
*/
template <class Executor>
generic_serial_executor(Executor const& ex
, typename boost::disable_if<is_same<Executor, generic_serial_executor>,
int* >::type = (int*)0)
: pimpl(make_shared<shared_state>(ex))
{
}
/**
* \b Effects: Destroys the thread pool.
*
* \b Synchronization: The completion of all the closures happen before the completion of the \c generic_serial_executor destructor.
*/
~generic_serial_executor()
{
}
/**
* \par Returns
* The underlying executor wrapped on a generic executor reference.
*/
generic_executor& underlying_executor() BOOST_NOEXCEPT
{
return pimpl->underlying_executor();
}
/**
* \b Returns: always false as a serial executor can not re-enter.
* Remark: A serial executor can not execute one of its pending tasks as the tasks depends on the other tasks.
*/
bool try_executing_one()
{
return false;
}
/**
* \b Effects: close the \c generic_serial_executor for submissions.
* The loop will work until there is no more closures to run.
*/
void close()
{
pimpl->close();
}
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed()
{
return pimpl->closed();
}
/**
* \b Requires: \c Closure is a model of \c Callable(void()) and a model of \c CopyConstructible/MoveConstructible.
*
* \b Effects: The specified \c closure will be scheduled for execution at some point in the future.
* If invoked closure throws an exception the \c generic_serial_executor will call \c std::terminate, as is the case with threads.
*
* \b Synchronization: completion of \c closure on a particular thread happens before destruction of thread's thread local variables.
*
* \b Throws: \c sync_queue_is_closed if the thread pool is closed.
* Whatever exception that can be throw while storing the closure.
*/
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
pimpl->submit(closure);
}
#endif
void submit(void (*closure)())
{
pimpl->submit(closure);
}
template <typename Closure>
void submit(BOOST_THREAD_RV_REF(Closure) closure)
{
pimpl->submit(boost::forward<Closure>(closure));
}
/**
* \b Returns: always false as a serial executor can not re-enter.
* Remark: A serial executor can not execute one of its pending tasks as the tasks depends on the other tasks.
*/
template <typename Pred>
bool reschedule_until(Pred const& pred)
{
return false;
}
private:
shared_ptr<shared_state> pimpl;
};
}
using executors::generic_serial_executor;
}
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -1,265 +0,0 @@
// Copyright (C) 2015 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// 2013/11 Vicente J. Botet Escriba
// first implementation of a simple serial scheduler.
#ifndef BOOST_THREAD_GENERIC_SERIAL_EXECUTOR_CONT_HPP
#define BOOST_THREAD_GENERIC_SERIAL_EXECUTOR_CONT_HPP
#include <boost/thread/detail/config.hpp>
#include <boost/thread/detail/delete.hpp>
#include <boost/thread/detail/move.hpp>
#include <boost/thread/executors/work.hpp>
#include <boost/thread/executors/generic_executor.hpp>
#include <boost/thread/future.hpp>
#include <boost/thread/scoped_thread.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/decay.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace executors
{
class generic_serial_executor_cont
{
public:
/// type-erasure to store the works to do
typedef executors::work work;
private:
struct shared_state {
typedef executors::work work;
generic_executor ex_;
future<void> fut_; // protected by mtx_
bool closed_; // protected by mtx_
mutex mtx_;
struct continuation {
work task;
template <class X>
struct result {
typedef void type;
};
continuation(BOOST_THREAD_RV_REF(work) tsk)
: task(boost::move(tsk)) {}
void operator()(future<void> f)
{
try {
task();
} catch (...) {
std::terminate();
}
}
};
bool closed(lock_guard<mutex>&) const
{
return closed_;
}
public:
/**
* \par Returns
* The underlying executor wrapped on a generic executor reference.
*/
generic_executor& underlying_executor() BOOST_NOEXCEPT { return ex_; }
/// shared_state is not copyable.
BOOST_THREAD_NO_COPYABLE(shared_state)
/**
* \b Effects: creates a serial executor that runs closures in fifo order using one the associated executor.
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
*
* \b Notes:
* * The lifetime of the associated executor must outlive the serial executor.
* * The current implementation doesn't support submission from synchronous continuation, that is,
* - the executor must execute the continuation asynchronously or
* - the continuation can not submit to this serial executor.
*/
template <class Executor>
shared_state(Executor const& ex)
: ex_(ex), fut_(make_ready_future()), closed_(false)
{
}
/**
* \b Effects: Destroys the thread pool.
*
* \b Synchronization: The completion of all the closures happen before the completion of the \c generic_serial_executor_cont destructor.
*/
~shared_state()
{
// signal to the worker thread that there will be no more submissions.
close();
}
/**
* \b Effects: close the \c generic_serial_executor_cont for submissions.
* The loop will work until there is no more closures to run.
*/
void close()
{
lock_guard<mutex> lk(mtx_);
closed_ = true;;
}
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed()
{
lock_guard<mutex> lk(mtx_);
return closed(lk);
}
/**
* \b Requires: \c Closure is a model of \c Callable(void()) and a model of \c CopyConstructible/MoveConstructible.
*
* \b Effects: The specified \c closure will be scheduled for execution after the last submitted closure finish.
* If the invoked closure throws an exception the \c generic_serial_executor_cont will call \c std::terminate, as is the case with threads.
*
* \b Throws: \c sync_queue_is_closed if the executor is closed.
* Whatever exception that can be throw while storing the closure.
*
*/
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
fut_ = fut_.then(ex_, continuation(work(closure)));
}
#endif
void submit(void (*closure)())
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
fut_ = fut_.then(ex_, continuation(work(closure)));
}
template <typename Closure>
void submit(BOOST_THREAD_RV_REF(Closure) closure)
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
fut_ = fut_.then(ex_, continuation(work(boost::forward<Closure>(closure))));
}
};
public:
/**
* \b Effects: creates a thread pool that runs closures using one of its closure-executing methods.
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
*/
template <class Executor>
generic_serial_executor_cont(Executor const& ex
, typename boost::disable_if<is_same<Executor, generic_serial_executor_cont>,
int* >::type = (int*)0)
: pimpl(make_shared<shared_state>(ex))
{
}
/**
* \b Effects: Destroys the thread pool.
*
* \b Synchronization: The completion of all the closures happen before the completion of the \c serial_executor destructor.
*/
~generic_serial_executor_cont()
{
}
/**
* \par Returns
* The underlying executor wrapped on a generic executor reference.
*/
generic_executor& underlying_executor() BOOST_NOEXCEPT
{
return pimpl->underlying_executor();
}
/**
* \b Returns: always false as a serial executor can not re-enter.
* Remark: A serial executor can not execute one of its pending tasks as the tasks depends on the other tasks.
*/
bool try_executing_one()
{
return false;
}
/**
* \b Effects: close the \c serial_executor for submissions.
* The loop will work until there is no more closures to run.
*/
void close()
{
pimpl->close();
}
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed()
{
return pimpl->closed();
}
/**
* \b Requires: \c Closure is a model of \c Callable(void()) and a model of \c CopyConstructible/MoveConstructible.
*
* \b Effects: The specified \c closure will be scheduled for execution at some point in the future.
* If invoked closure throws an exception the \c serial_executor will call \c std::terminate, as is the case with threads.
*
* \b Synchronization: completion of \c closure on a particular thread happens before destruction of thread's thread local variables.
*
* \b Throws: \c sync_queue_is_closed if the thread pool is closed.
* Whatever exception that can be throw while storing the closure.
*/
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
pimpl->submit(closure);
}
#endif
void submit(void (*closure)())
{
pimpl->submit(closure);
}
template <typename Closure>
void submit(BOOST_THREAD_RV_REF(Closure) closure)
{
pimpl->submit(boost::forward<Closure>(closure));
}
/**
* \b Returns: always false as a serial executor can not re-enter.
* Remark: A serial executor can not execute one of its pending tasks as the tasks depends on the other tasks.
*/
template <typename Pred>
bool reschedule_until(Pred const& pred)
{
return false;
}
private:
shared_ptr<shared_state> pimpl;
};
}
using executors::generic_serial_executor_cont;
}
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -1,4 +1,4 @@
// Copyright (C) 2014-2015 Vicente J. Botet Escriba
// Copyright (C) 2014 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -14,9 +14,6 @@
#include <boost/thread/detail/move.hpp>
#include <boost/thread/executors/work.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
@@ -28,227 +25,142 @@ namespace executors
public:
/// type-erasure to store the works to do
typedef executors::work work;
private:
bool closed_;
mutable mutex mtx_;
/**
* Effects: try to execute one task.
* Returns: whether a task has been executed.
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one()
{
return false;
}
struct shared_state {
typedef executors::work work;
bool closed_;
mutable mutex mtx_;
/**
* Effects: try to execute one task.
* Returns: whether a task has been executed.
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one()
{
return false;
}
/// shared_state is not copyable.
BOOST_THREAD_NO_COPYABLE(shared_state)
/**
* \b Effects: creates a inline executor that runs closures immediately.
*
* \b Throws: Nothing.
*/
shared_state()
: closed_(false)
{
}
/**
* \b Effects: Destroys the inline executor.
*
* \b Synchronization: The completion of all the closures happen before the completion of the \c inline_executor destructor.
*/
~shared_state()
{
// signal to all the worker thread that there will be no more submissions.
close();
}
/**
* \b Effects: close the \c inline_executor for submissions.
* The loop will work until there is no more closures to run.
*/
void close()
{
lock_guard<mutex> lk(mtx_);
closed_ = true;
}
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed(lock_guard<mutex>& ) const
{
return closed_;
}
bool closed() const
{
lock_guard<mutex> lk(mtx_);
return closed(lk);
}
/**
* \b Requires: \c Closure is a model of \c Callable(void()) and a model of \c CopyConstructible/MoveConstructible.
*
* \b Effects: The specified \c closure will be scheduled for execution at some point in the future.
* If invoked closure throws an exception the \c inline_executor will call \c std::terminate, as is the case with threads.
*
* \b Synchronization: completion of \c closure on a particular thread happens before destruction of thread's thread local variables.
*
* \b Throws: \c sync_queue_is_closed if the thread pool is closed.
* Whatever exception that can be throw while storing the closure.
*/
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
}
try
{
closure();
}
catch (...)
{
std::terminate();
return;
}
}
#endif
void submit(void (*closure)())
{
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
}
try
{
closure();
}
catch (...)
{
std::terminate();
return;
}
}
template <typename Closure>
void submit(BOOST_THREAD_FWD_REF(Closure) closure)
{
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
}
try
{
closure();
}
catch (...)
{
std::terminate();
return;
}
}
/**
* \b Requires: This must be called from an scheduled task.
*
* \b Effects: reschedule functions until pred()
*/
template <typename Pred>
bool reschedule_until(Pred const& )
{
return false;
}
};
public:
/**
* \b Effects: creates a inline executor that runs closures immediately.
*
* \b Throws: Nothing.
*/
inline_executor()
: pimpl(make_shared<shared_state>())
{
}
/// inline_executor is not copyable.
BOOST_THREAD_NO_COPYABLE(inline_executor)
/**
* \b Effects: close the \c inline_executor for submissions.
* The loop will work until there is no more closures to run.
*/
void close()
{
pimpl->close();
}
/**
* \b Effects: creates a inline executor that runs closures immediately.
*
* \b Throws: Nothing.
*/
inline_executor()
: closed_(false)
{
}
/**
* \b Effects: Destroys the inline executor.
*
* \b Synchronization: The completion of all the closures happen before the completion of the \c inline_executor destructor.
*/
~inline_executor()
{
// signal to all the worker thread that there will be no more submissions.
close();
}
/**
* \b Returns: whether the executor is closed for submissions.
*/
bool closed() const
{
return pimpl->closed();
}
/**
* \b Effects: close the \c inline_executor for submissions.
* The loop will work until there is no more closures to run.
*/
void close()
{
lock_guard<mutex> lk(mtx_);
closed_ = true;
}
/**
* \b Requires: \c Closure is a model of \c Callable(void()) and a model of \c CopyConstructible/MoveConstructible.
*
* \b Effects: The specified \c closure will be scheduled for execution at some point in the future.
* If invoked closure throws an exception the \c inline_executor will call \c std::terminate, as is the case with threads.
*
* \b Synchronization: completion of \c closure on a particular thread happens before destruction of thread's thread local variables.
*
* \b Throws: \c sync_queue_is_closed if the thread pool is closed.
* Whatever exception that can be throw while storing the closure.
*/
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed(lock_guard<mutex>& )
{
return closed_;
}
bool closed()
{
lock_guard<mutex> lk(mtx_);
return closed(lk);
}
/**
* \b Requires: \c Closure is a model of \c Callable(void()) and a model of \c CopyConstructible/MoveConstructible.
*
* \b Effects: The specified \c closure will be scheduled for execution at some point in the future.
* If invoked closure throws an exception the \c inline_executor will call \c std::terminate, as is the case with threads.
*
* \b Synchronization: completion of \c closure on a particular thread happens before destruction of thread's thread local variables.
*
* \b Throws: \c sync_queue_is_closed if the thread pool is closed.
* Whatever exception that can be throw while storing the closure.
*/
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
pimpl->submit(closure);
}
template <typename Closure>
void submit(Closure & closure)
{
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
}
try
{
closure();
}
catch (...)
{
std::terminate();
return;
}
}
#endif
void submit(void (*closure)())
{
pimpl->submit(closure);
}
void submit(void (*closure)())
{
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
}
try
{
closure();
}
catch (...)
{
std::terminate();
return;
}
}
template <typename Closure>
void submit(BOOST_THREAD_FWD_REF(Closure) closure)
{
pimpl->submit(boost::forward<Closure>(closure));
}
template <typename Closure>
void submit(BOOST_THREAD_FWD_REF(Closure) closure)
{
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
}
try
{
closure();
}
catch (...)
{
std::terminate();
return;
}
}
/**
* Effects: try to execute one task.
* Returns: whether a task has been executed.
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one()
{
return pimpl->try_executing_one();
}
/**
* \b Requires: This must be called from an scheduled task.
*
* \b Effects: reschedule functions until pred()
*/
template <typename Pred>
bool reschedule_until(Pred const& )
{
return false;
}
/**
* \b Requires: This must be called from an scheduled task.
*
* \b Effects: reschedule functions until pred()
*/
template <typename Pred>
bool reschedule_until(Pred const& p)
{
return pimpl->reschedule_until(p);
}
private:
shared_ptr<shared_state> pimpl;
};
}
using executors::inline_executor;

View File

@@ -1,4 +1,4 @@
// Copyright (C) 2013-2015 Vicente J. Botet Escriba
// Copyright (C) 2013,2014 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -17,9 +17,6 @@
#include <boost/thread/concurrent_queues/sync_queue.hpp>
#include <boost/thread/executors/work.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
@@ -33,178 +30,59 @@ namespace executors
/// type-erasure to store the works to do
typedef executors::work work;
private:
/// the thread safe work queue
concurrent::sync_queue<work > work_queue;
struct shared_state {
typedef executors::work work;
/// the thread safe work queue
concurrent::sync_queue<work > work_queue;
/**
* Effects: try to execute one task.
* Returns: whether a task has been executed.
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one()
{
work task;
try
{
if (work_queue.try_pull(task) == queue_op_status::success)
{
task();
return true;
}
return false;
}
catch (...)
{
std::terminate();
return false;
}
}
/**
* Effects: schedule one task or yields
* Throws: whatever the current task constructor throws or the task() throws.
*/
void schedule_one_or_yield()
{
if ( ! try_executing_one())
{
this_thread::yield();
}
}
/// loop_executor is not copyable.
BOOST_THREAD_NO_COPYABLE(shared_state)
/**
* \b Effects: creates a thread pool that runs closures using one of its closure-executing methods.
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
*/
shared_state()
{
}
/**
* \b Effects: Destroys the thread pool.
*
* \b Synchronization: The completion of all the closures happen before the completion of the \c loop_executor destructor.
*/
~shared_state()
{
// signal to all the worker thread that there will be no more submissions.
close();
}
/**
* The main loop of the worker thread
*/
void loop()
{
while (!closed())
{
schedule_one_or_yield();
}
while (try_executing_one())
{
}
}
/**
* \b Effects: close the \c loop_executor for submissions.
* The loop will work until there is no more closures to run.
*/
void close()
{
work_queue.close();
}
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed()
{
return work_queue.closed();
}
/**
* \b Requires: \c Closure is a model of \c Callable(void()) and a model of \c CopyConstructible/MoveConstructible.
*
* \b Effects: The specified \c closure will be scheduled for execution at some point in the future.
* If invoked closure throws an exception the \c loop_executor will call \c std::terminate, as is the case with threads.
*
* \b Synchronization: completion of \c closure on a particular thread happens before destruction of thread's thread local variables.
*
* \b Throws: \c sync_queue_is_closed if the thread pool is closed.
* Whatever exception that can be throw while storing the closure.
*/
void submit(BOOST_THREAD_RV_REF(work) closure) {
work_queue.push(boost::move(closure));
}
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
//work_queue.push(work(closure));
submit(work(closure));
}
#endif
void submit(void (*closure)())
{
//work_queue.push(work(closure));
submit(work(closure));
}
template <typename Closure>
void submit(BOOST_THREAD_RV_REF(Closure) closure)
{
//work_queue.push(work(boost::forward<Closure>(closure)));
work w((boost::forward<Closure>(closure)));
submit(boost::move(w));
}
/**
* \b Requires: This must be called from an scheduled task.
*
* \b Effects: reschedule functions until pred()
*/
template <typename Pred>
bool reschedule_until(Pred const& pred)
{
do {
if ( ! try_executing_one())
{
return false;
}
} while (! pred());
return true;
}
/**
* run queued closures
*/
void run_queued_closures()
{
sync_queue<work>::underlying_queue_type q = work_queue.underlying_queue();
while (! q.empty())
{
work& task = q.front();
task();
q.pop_front();
}
}
};
public:
/**
* Effects: try to execute one task.
* Returns: whether a task has been executed.
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one()
{
work task;
try
{
if (work_queue.try_pull(task) == queue_op_status::success)
{
task();
return true;
}
return false;
}
catch (...)
{
std::terminate();
return false;
}
}
private:
/**
* Effects: schedule one task or yields
* Throws: whatever the current task constructor throws or the task() throws.
*/
void schedule_one_or_yield()
{
if ( ! try_executing_one())
{
this_thread::yield();
}
}
public:
/// loop_executor is not copyable.
BOOST_THREAD_NO_COPYABLE(loop_executor)
/**
* \b Effects: creates a thread pool that runs closures using one of its closure-executing methods.
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
*/
loop_executor()
: pimpl(make_shared<shared_state>())
{
}
/**
@@ -214,33 +92,22 @@ namespace executors
*/
~loop_executor()
{
// signal to all the worker thread that there will be no more submissions.
close();
}
/**
* Effects: try to execute one task.
* Returns: whether a task has been executed.
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one()
{
return pimpl->try_executing_one();
}
// /**
// * Effects: schedule one task or yields
// * Throws: whatever the current task constructor throws or the task() throws.
// */
// void schedule_one_or_yield()
// {
// return pimpl->schedule_one_or_yield();
// }
/**
* The main loop of the worker thread
*/
void loop()
{
pimpl->loop();
while (!closed())
{
schedule_one_or_yield();
}
while (try_executing_one())
{
}
}
/**
@@ -249,7 +116,7 @@ namespace executors
*/
void close()
{
pimpl->close();
work_queue.close();
}
/**
@@ -257,7 +124,7 @@ namespace executors
*/
bool closed()
{
return pimpl->closed();
return work_queue.closed();
}
/**
@@ -271,27 +138,23 @@ namespace executors
* \b Throws: \c sync_queue_is_closed if the thread pool is closed.
* Whatever exception that can be throw while storing the closure.
*/
// void submit(BOOST_THREAD_RV_REF(work) closure) {
// work_queue.push(boost::move(closure));
// }
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
pimpl->submit(closure);
work_queue.push(work(closure));
}
#endif
void submit(void (*closure)())
{
pimpl->submit(closure);
work_queue.push(work(closure));
}
template <typename Closure>
void submit(BOOST_THREAD_FWD_REF(Closure) closure)
void submit(BOOST_THREAD_RV_REF(Closure) closure)
{
pimpl->submit(boost::forward<Closure>(closure));
work_queue.push(work(boost::forward<Closure>(closure)));
}
/**
@@ -302,7 +165,13 @@ namespace executors
template <typename Pred>
bool reschedule_until(Pred const& pred)
{
return pimpl->reschedule_until(pred);
do {
if ( ! try_executing_one())
{
return false;
}
} while (! pred());
return true;
}
/**
@@ -310,10 +179,15 @@ namespace executors
*/
void run_queued_closures()
{
pimpl->run_queued_closures();
sync_queue<work>::underlying_queue_type q = work_queue.underlying_queue();
while (! q.empty())
{
work& task = q.front();
task();
q.pop_front();
}
}
private:
shared_ptr<shared_state> pimpl;
};
}
using executors::loop_executor;

View File

@@ -9,123 +9,36 @@
#define BOOST_THREAD_EXECUTORS_SCHEDULED_THREAD_POOL_HPP
#include <boost/thread/executors/detail/scheduled_executor_base.hpp>
#include <boost/thread/executors/work.hpp>
#include <boost/thread/detail/move.hpp>
#include <boost/thread/scoped_thread.hpp>
#include <boost/thread/csbl/vector.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
namespace boost
{
namespace executors
{
template <class Clock = chrono::steady_clock>
class scheduled_thread_pool
class scheduled_thread_pool : public detail::scheduled_executor_base<>
{
private:
struct shared_state : public detail::scheduled_executor_base<> {
/// basic_thread_pool is not copyable.
BOOST_THREAD_NO_COPYABLE(shared_state)
typedef detail::scheduled_executor_base<> super;
typedef typename super::work work;
typedef scoped_thread<> thread_t;
typedef csbl::vector<thread_t> thread_vector;
thread_vector threads;
shared_state(unsigned const thread_count = thread::hardware_concurrency()+1) : super()
{
try
{
threads.reserve(thread_count);
for (unsigned i = 0; i < thread_count; ++i)
{
#if 1
thread th (&shared_state::loop, this);
threads.push_back(thread_t(boost::move(th)));
#else
threads.push_back(thread_t(&shared_state::loop, this)); // do not compile
#endif
}
}
catch (...)
{
close();
throw;
}
}
/**
* \b Effects: Destroys the thread pool.
*
* \b Synchronization: The completion of all the closures happen before the completion of the \c basic_thread_pool destructor.
*/
~shared_state()
{
this->close();
}
}; //end class
thread_group _workers;
public:
typedef typename shared_state::work work;
typedef Clock clock;
typedef typename clock::duration duration;
typedef typename clock::time_point time_point;
/**
* \b Effects: creates a thread pool that runs closures on \c thread_count threads.
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
*/
scheduled_thread_pool(unsigned const thread_count = thread::hardware_concurrency()+1)
: pimpl(make_shared<shared_state>(thread_count))
scheduled_thread_pool(size_t num_threads) : super()
{
for(size_t i = 0; i < num_threads; i++)
{
_workers.create_thread(bind(&super::loop, this));
}
}
/**
* \b Effects: Destroys the thread pool.
*
* \b Synchronization: The completion of all the closures happen before the completion of the \c basic_thread_pool destructor.
*/
~scheduled_thread_pool()
{
}
/**
* \b Effects: close the \c serial_executor for submissions.
* The loop will work until there is no more closures to run.
*/
void close()
{
pimpl->close();
this->close();
_workers.join_all();
}
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed()
{
return pimpl->closed();
}
void submit_at(work w, const time_point& tp)
{
return pimpl->submit_at(boost::move(w), tp);
}
void submit_after(work w, const duration& d)
{
return pimpl->submit_after(boost::move(w), d);
}
private:
shared_ptr<shared_state> pimpl;
};
typedef detail::scheduled_executor_base<> super;
}; //end class
} //end executors namespace
using executors::scheduled_thread_pool;

View File

@@ -1,4 +1,4 @@
// Copyright (C) 2014-2015 Vicente J. Botet Escriba
// Copyright (C) 2014 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -13,8 +13,6 @@
#include <boost/chrono/time_point.hpp>
#include <boost/chrono/duration.hpp>
#include <boost/chrono/system_clocks.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -38,7 +36,7 @@ namespace boost
}
private:
Executor ex;
Executor& ex;
Function funct;
};
@@ -102,8 +100,8 @@ namespace boost
}
private:
Scheduler sch;
Executor ex;
Scheduler& sch;
Executor& ex;
typename clock::time_point tp;
bool is_closed;
};
@@ -152,8 +150,8 @@ namespace boost
}
private:
Scheduler sch;
Executor ex;
Scheduler& sch;
Executor& ex;
}; //end class
/// Wraps a reference to a @c Scheduler providing an @c Executor that
@@ -210,7 +208,7 @@ namespace boost
}
private:
Scheduler sch;
Scheduler& sch;
time_point tp;
bool is_closed;
}; //end class
@@ -219,71 +217,22 @@ namespace boost
/// It provides factory helper functions such as at/after that convert a @c Scheduler into an @c Executor
/// that submit the work at/after a specific time/duration respectively.
template <class Clock = chrono::steady_clock>
class scheduler
class scheduler : public detail::scheduled_executor_base<Clock>
{
private:
struct shared_state : public detail::scheduled_executor_base<Clock> {
typedef detail::scheduled_executor_base<Clock> super;
typedef typename super::work work;
thread thr;
/// shared_state is not copyable.
BOOST_THREAD_NO_COPYABLE(shared_state)
shared_state()
: super(),
thr(&super::loop, this) {}
~shared_state()
{
this->close();
thr.join();
}
};
public:
typedef typename shared_state::work work;
typedef typename detail::scheduled_executor_base<Clock>::work work;
typedef Clock clock;
typedef typename clock::duration duration;
typedef typename clock::time_point time_point;
scheduler()
: pimpl(make_shared<shared_state>())
{}
: super(),
thr(&super::loop, this) {}
~scheduler()
{
this->close();
thr.join();
}
/**
* \b Effects: close the \c serial_executor for submissions.
* The loop will work until there is no more closures to run.
*/
void close()
{
pimpl->close();
}
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed()
{
return pimpl->closed();
}
void submit_at(work w, const time_point& tp)
{
return pimpl->submit_at(boost::move(w), tp);
}
void submit_after(work w, const duration& d)
{
return pimpl->submit_after(boost::move(w), d);
}
template <class Ex>
scheduler_executor_wrapper<scheduler, Ex> on(Ex& ex)
{
@@ -301,10 +250,13 @@ namespace boost
{
return at_executor<scheduler>(*this, tp);
}
private:
shared_ptr<shared_state> pimpl;
typedef detail::scheduled_executor_base<Clock> super;
thread thr;
};
}
using executors::resubmitter;
using executors::resubmit;

View File

@@ -19,7 +19,7 @@ namespace executors
class scheduling_adpator : public detail::scheduled_executor_base<>
{
private:
Executor _exec;
Executor& _exec;
thread _scheduler;
public:

View File

@@ -1,4 +1,4 @@
// Copyright (C) 2013,2015 Vicente J. Botet Escriba
// Copyright (C) 2013 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -14,179 +14,116 @@
#include <boost/thread/detail/move.hpp>
#include <boost/thread/concurrent_queues/sync_queue.hpp>
#include <boost/thread/executors/work.hpp>
#include <boost/thread/executors/generic_executor.hpp>
#include <boost/thread/executors/generic_executor_ref.hpp>
#include <boost/thread/future.hpp>
#include <boost/thread/scoped_thread.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace executors
{
template <class Executor>
class serial_executor
{
public:
/// type-erasure to store the works to do
typedef executors::work work;
private:
typedef scoped_thread<> thread_t;
struct shared_state {
typedef executors::work work;
//typedef scoped_thread<> thread_t;
typedef thread thread_t;
/// the thread safe work queue
concurrent::sync_queue<work > work_queue;
generic_executor_ref ex;
thread_t thr;
/// the thread safe work queue
concurrent::sync_queue<work > work_queue;
Executor ex;
thread_t thr;
struct try_executing_one_task {
work& task;
boost::promise<void> &p;
try_executing_one_task(work& task, boost::promise<void> &p)
: task(task), p(p) {}
void operator()() {
try {
task();
p.set_value();
} catch (...)
{
p.set_exception(current_exception());
}
}
};
public:
/**
* \par Returns
* The underlying executor wrapped on a generic executor reference.
*/
Executor& underlying_executor() BOOST_NOEXCEPT { return ex; }
private:
/**
* The main loop of the worker thread
*/
void worker_thread()
{
try
struct try_executing_one_task {
work& task;
boost::promise<void> &p;
try_executing_one_task(work& task, boost::promise<void> &p)
: task(task), p(p) {}
void operator()() {
try {
task();
p.set_value();
} catch (...)
{
for(;;)
{
work task;
queue_op_status st = work_queue.wait_pull(task);
if (st == queue_op_status::closed) return;
boost::promise<void> p;
try_executing_one_task tmp(task,p);
ex.submit(tmp);
p.get_future().wait();
}
}
catch (...)
{
std::terminate();
return;
p.set_exception(current_exception());
}
}
public:
/// shared_state is not copyable.
BOOST_THREAD_NO_COPYABLE(shared_state)
/**
* \b Effects: creates a thread pool that runs closures using one of its closure-executing methods.
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
*/
shared_state(Executor& ex)
: ex(ex), thr(&shared_state::worker_thread, this)
{
}
/**
* \b Effects: Destroys the thread pool.
*
* \b Synchronization: The completion of all the closures happen before the completion of the \c shared_state destructor.
*/
~shared_state()
{
// signal to the worker thread that there will be no more submissions.
close();
thr.join();
}
/**
* \b Effects: close the \c serial_executor for submissions.
* The loop will work until there is no more closures to run.
*/
void close()
{
work_queue.close();
}
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed()
{
return work_queue.closed();
}
/**
* \b Requires: \c Closure is a model of \c Callable(void()) and a model of \c CopyConstructible/MoveConstructible.
*
* \b Effects: The specified \c closure will be scheduled for execution at some point in the future.
* If invoked closure throws an exception the \c serial_executor will call \c std::terminate, as is the case with threads.
*
* \b Synchronization: completion of \c closure on a particular thread happens before destruction of thread's thread local variables.
*
* \b Throws: \c sync_queue_is_closed if the thread pool is closed.
* Whatever exception that can be throw while storing the closure.
*/
void submit(BOOST_THREAD_RV_REF(work) closure)
{
work_queue.push(boost::move(closure));
}
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
//work_queue.push(work(closure));
submit(work(closure));
}
#endif
void submit(void (*closure)())
{
//work_queue.push(work(closure));
submit(work(closure));
}
template <typename Closure>
void submit(BOOST_THREAD_FWD_REF(Closure) closure)
{
//work_queue.push(work(boost::move(closure)));
work w((boost::forward<Closure>(closure)));
submit(boost::move(w));
}
};
public:
/**
* \par Returns
* The underlying executor wrapped on a generic executor reference.
*/
generic_executor_ref& underlying_executor() BOOST_NOEXCEPT { return ex; }
/**
* Effects: try to execute one task.
* Returns: whether a task has been executed.
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one()
{
work task;
try
{
if (work_queue.try_pull(task) == queue_op_status::success)
{
boost::promise<void> p;
try_executing_one_task tmp(task,p);
ex.submit(tmp);
p.get_future().wait();
return true;
}
return false;
}
catch (...)
{
std::terminate();
return false;
}
}
private:
/**
* Effects: schedule one task or yields
* Throws: whatever the current task constructor throws or the task() throws.
*/
void schedule_one_or_yield()
{
if ( ! try_executing_one())
{
this_thread::yield();
}
}
/**
* The main loop of the worker thread
*/
void worker_thread()
{
while (!closed())
{
schedule_one_or_yield();
}
while (try_executing_one())
{
}
}
public:
/// serial_executor is not copyable.
BOOST_THREAD_NO_COPYABLE(serial_executor)
/**
* \b Effects: creates a thread pool that runs closures using one of its closure-executing methods.
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
*/
template <class Executor>
serial_executor(Executor& ex)
: pimpl(make_shared<shared_state>(ex))
: ex(ex), thr(&serial_executor::worker_thread, this)
{
}
/**
@@ -196,24 +133,8 @@ namespace executors
*/
~serial_executor()
{
}
/**
* \par Returns
* The underlying executor wrapped on a generic executor reference.
*/
Executor& underlying_executor() BOOST_NOEXCEPT
{
return pimpl->underlying_executor();
}
/**
* \b Returns: always false as a serial executor can not re-enter.
* Remark: A serial executor can not execute one of its pending tasks as the tasks depends on the other tasks.
*/
bool try_executing_one()
{
return false;
// signal to the worker thread that there will be no more submissions.
close();
}
/**
@@ -222,7 +143,7 @@ namespace executors
*/
void close()
{
pimpl->close();
work_queue.close();
}
/**
@@ -230,7 +151,7 @@ namespace executors
*/
bool closed()
{
return pimpl->closed();
return work_queue.closed();
}
/**
@@ -244,40 +165,42 @@ namespace executors
* \b Throws: \c sync_queue_is_closed if the thread pool is closed.
* Whatever exception that can be throw while storing the closure.
*/
// void submit(BOOST_THREAD_RV_REF(work) closure)
// {
// work_queue.push(boost::move(closure));
// }
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
pimpl->submit(closure);
work_queue.push(work(closure));
}
#endif
void submit(void (*closure)())
{
pimpl->submit(closure);
work_queue.push(work(closure));
}
template <typename Closure>
void submit(BOOST_THREAD_FWD_REF(Closure) closure)
void submit(BOOST_THREAD_RV_REF(Closure) closure)
{
pimpl->submit(boost::forward<Closure>(closure));
work_queue.push(work(boost::forward<Closure>(closure)));
}
/**
* \b Returns: always false as a serial executor can not re-enter.
* Remark: A serial executor can not execute one of its pending tasks as the tasks depends on the other tasks.
* \b Requires: This must be called from an scheduled task.
*
* \b Effects: reschedule functions until pred()
*/
template <typename Pred>
bool reschedule_until(Pred const& pred)
{
return false;
do {
if ( ! try_executing_one())
{
return false;
}
} while (! pred());
return true;
}
private:
shared_ptr<shared_state> pimpl;
};
}
using executors::serial_executor;

View File

@@ -12,20 +12,18 @@
#include <boost/thread/detail/config.hpp>
#include <boost/thread/detail/delete.hpp>
#include <boost/thread/detail/move.hpp>
#include <boost/thread/concurrent_queues/sync_queue.hpp>
#include <boost/thread/executors/work.hpp>
#include <boost/thread/executors/generic_executor_ref.hpp>
#include <boost/thread/future.hpp>
#include <boost/thread/scoped_thread.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace executors
{
template <class Executor>
class serial_executor_cont
{
public:
@@ -33,156 +31,93 @@ namespace executors
typedef executors::work work;
private:
struct shared_state {
typedef executors::work work;
generic_executor_ref ex_;
future<void> fut_; // protected by mtx_
bool closed_; // protected by mtx_
mutex mtx_;
Executor ex_;
future<void> fut_; // protected by mtx_
bool closed_; // protected by mtx_
mutex mtx_;
struct continuation {
work task;
template <class X>
struct result {
typedef void type;
};
continuation(BOOST_THREAD_RV_REF(work) tsk)
: task(boost::move(tsk)) {}
void operator()(future<void> f)
{
try {
task();
} catch (...) {
std::terminate();
}
}
struct continuation {
work task;
template <class X>
struct result {
typedef void type;
};
bool closed(lock_guard<mutex>&) const
continuation(BOOST_THREAD_RV_REF(work) tsk)
: task(boost::move(tsk)) {}
void operator()(future<void> f)
{
return closed_;
}
public:
/**
* \par Returns
* The underlying executor wrapped on a generic executor reference.
*/
Executor& underlying_executor() BOOST_NOEXCEPT { return ex_; }
/// shared_state is not copyable.
BOOST_THREAD_NO_COPYABLE(shared_state)
/**
* \b Effects: creates a serial executor that runs closures in fifo order using one the associated executor.
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
*
* \b Notes:
* * The lifetime of the associated executor must outlive the serial executor.
* * The current implementation doesn't support submission from synchronous continuation, that is,
* - the executor must execute the continuation asynchronously or
* - the continuation can not submit to this serial executor.
*/
shared_state(Executor& ex)
: ex_(ex), fut_(make_ready_future()), closed_(false)
{
}
/**
* \b Effects: Destroys the thread pool.
*
* \b Synchronization: The completion of all the closures happen before the completion of the \c serial_executor_cont destructor.
*/
~shared_state()
{
// signal to the worker thread that there will be no more submissions.
close();
}
/**
* \b Effects: close the \c serial_executor_cont for submissions.
* The loop will work until there is no more closures to run.
*/
void close()
{
lock_guard<mutex> lk(mtx_);
closed_ = true;;
}
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed()
{
lock_guard<mutex> lk(mtx_);
return closed(lk);
}
/**
* \b Requires: \c Closure is a model of \c Callable(void()) and a model of \c CopyConstructible/MoveConstructible.
*
* \b Effects: The specified \c closure will be scheduled for execution after the last submitted closure finish.
* If the invoked closure throws an exception the \c serial_executor_cont will call \c std::terminate, as is the case with threads.
*
* \b Throws: \c sync_queue_is_closed if the executor is closed.
* Whatever exception that can be throw while storing the closure.
*
*/
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
fut_ = fut_.then(ex_, continuation(work(closure)));
}
#endif
void submit(void (*closure)())
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
fut_ = fut_.then(ex_, continuation(work(closure)));
}
template <typename Closure>
void submit(BOOST_THREAD_RV_REF(Closure) closure)
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
fut_ = fut_.then(ex_, continuation(work(boost::forward<Closure>(closure))));
try {
task();
} catch (...) {
std::terminate();
}
}
};
bool closed(lock_guard<mutex>&) const
{
return closed_;
}
public:
/**
* \b Effects: creates a thread pool that runs closures using one of its closure-executing methods.
* \par Returns
* The underlying executor wrapped on a generic executor reference.
*/
generic_executor_ref& underlying_executor() BOOST_NOEXCEPT { return ex_; }
/// serial_executor_cont is not copyable.
BOOST_THREAD_NO_COPYABLE(serial_executor_cont)
/**
* \b Effects: creates a serial executor that runs closures in fifo order using one the associated executor.
*
* \b Throws: Whatever exception is thrown while initializing the needed resources.
*
* \b Notes:
* * The lifetime of the associated executor must outlive the serial executor.
* * The current implementation doesn't support submission from synchronous continuation, that is,
* - the executor must execute the continuation asynchronously or
* - the continuation can not submit to this serial executor.
*/
template <class Executor>
serial_executor_cont(Executor& ex)
: pimpl(make_shared<shared_state>(ex))
: ex_(ex), fut_(make_ready_future()), closed_(false)
{
}
/**
* \b Effects: Destroys the thread pool.
*
* \b Synchronization: The completion of all the closures happen before the completion of the \c serial_executor destructor.
* \b Synchronization: The completion of all the closures happen before the completion of the \c serial_executor_cont destructor.
*/
~serial_executor_cont()
{
// signal to the worker thread that there will be no more submissions.
close();
}
/**
* \par Returns
* The underlying executor wrapped on a generic executor reference.
* \b Effects: close the \c serial_executor_cont for submissions.
* The loop will work until there is no more closures to run.
*/
Executor& underlying_executor() BOOST_NOEXCEPT
void close()
{
return pimpl->underlying_executor();
lock_guard<mutex> lk(mtx_);
closed_ = true;;
}
/**
* \b Returns: always false as a serial executor can not re-enter.
* \b Returns: whether the pool is closed for submissions.
*/
bool closed()
{
lock_guard<mutex> lk(mtx_);
return closed(lk);
}
/**
* Effects: none.
* Returns: always false.
* Throws: No.
* Remark: A serial executor can not execute one of its pending tasks as the tasks depends on the other tasks.
*/
bool try_executing_one()
@@ -190,64 +125,41 @@ namespace executors
return false;
}
/**
* \b Effects: close the \c serial_executor for submissions.
* The loop will work until there is no more closures to run.
*/
void close()
{
pimpl->close();
}
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed()
{
return pimpl->closed();
}
/**
* \b Requires: \c Closure is a model of \c Callable(void()) and a model of \c CopyConstructible/MoveConstructible.
*
* \b Effects: The specified \c closure will be scheduled for execution at some point in the future.
* If invoked closure throws an exception the \c serial_executor will call \c std::terminate, as is the case with threads.
* \b Effects: The specified \c closure will be scheduled for execution after the last submitted closure finish.
* If the invoked closure throws an exception the \c serial_executor_cont will call \c std::terminate, as is the case with threads.
*
* \b Synchronization: completion of \c closure on a particular thread happens before destruction of thread's thread local variables.
*
* \b Throws: \c sync_queue_is_closed if the thread pool is closed.
* \b Throws: \c sync_queue_is_closed if the executor is closed.
* Whatever exception that can be throw while storing the closure.
*
*/
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
pimpl->submit(closure);
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
fut_ = fut_.then(ex_, continuation(work(closure)));
}
#endif
void submit(void (*closure)())
{
pimpl->submit(closure);
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
fut_ = fut_.then(ex_, continuation(work(closure)));
}
template <typename Closure>
void submit(BOOST_THREAD_FWD_REF(Closure) closure)
void submit(BOOST_THREAD_RV_REF(Closure) closure)
{
pimpl->submit(boost::forward<Closure>(closure));
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
fut_ = fut_.then(ex_, continuation(work(boost::forward<Closure>(closure))));
}
/**
* \b Returns: always false as a serial executor can not re-enter.
* Remark: A serial executor can not execute one of its pending tasks as the tasks depends on the other tasks.
*/
template <typename Pred>
bool reschedule_until(Pred const& pred)
{
return false;
}
private:
shared_ptr<shared_state> pimpl;
};
}
using executors::serial_executor_cont;

View File

@@ -1,4 +1,4 @@
// Copyright (C) 2014-2015 Vicente J. Botet Escriba
// Copyright (C) 2014 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -18,9 +18,6 @@
#include <boost/thread/scoped_thread.hpp>
#include <boost/thread/csbl/vector.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
@@ -32,148 +29,33 @@ namespace executors
public:
/// type-erasure to store the works to do
typedef executors::work work;
private:
bool closed_;
typedef scoped_thread<> thread_t;
typedef csbl::vector<thread_t> threads_type;
threads_type threads_;
mutable mutex mtx_;
struct shared_state {
typedef executors::work work;
bool closed_;
//typedef scoped_thread<> thread_t;
typedef thread thread_t;
typedef csbl::vector<thread_t> threads_type;
threads_type threads_;
mutable mutex mtx_;
/**
* Effects: try to execute one task.
* Returns: whether a task has been executed.
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one()
{
return false;
}
/// thread_executor::shared_state is not copyable.
BOOST_THREAD_NO_COPYABLE(shared_state)
/**
* \b Effects: creates a inline executor that runs closures immediately.
*
* \b Throws: Nothing.
*/
shared_state()
: closed_(false)
{
}
/**
* \b Effects: Waits for closures (if any) to complete, then joins and destroys the threads.
*
* \b Synchronization: The completion of all the closures happen before the completion of the \c thread_executor destructor.
*/
~shared_state()
{
// signal to all the worker thread that there will be no more submissions.
close();
// all the scoped threads will join before destroying
join();
}
/**
* \b Effects: join all the threads.
*/
void join()
{
for (unsigned i = 0; i < threads_.size(); ++i)
{
if (this_thread::get_id() == threads_[i].get_id()) continue;
threads_[i].join();
}
}
/**
* Effects: try to execute one task.
* Returns: whether a task has been executed.
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one()
{
return false;
}
/**
* \b Effects: close the \c thread_executor for submissions.
* The loop will work until there is no more closures to run.
*/
void close()
{
lock_guard<mutex> lk(mtx_);
closed_ = true;
}
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed(lock_guard<mutex>& )
{
return closed_;
}
bool closed()
{
lock_guard<mutex> lk(mtx_);
return closed(lk);
}
/**
* \b Requires: \c Closure is a model of \c Callable(void()) and a model of \c CopyConstructible/MoveConstructible.
*
* \b Effects: The specified \c closure will be scheduled for execution at some point in the future.
* If invoked closure throws an exception the \c thread_executor will call \c std::terminate, as is the case with threads.
*
* \b Synchronization: completion of \c closure on a particular thread happens before destruction of thread's thread local variables.
*
* \b Throws: \c sync_queue_is_closed if the thread pool is closed.
* Whatever exception that can be throw while storing the closure.
*/
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Closure>
void submit(Closure & closure)
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
threads_.reserve(threads_.size() + 1);
thread th(closure);
threads_.push_back(thread_t(boost::move(th)));
}
#endif
void submit(void (*closure)())
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
threads_.reserve(threads_.size() + 1);
thread th(closure);
threads_.push_back(thread_t(boost::move(th)));
}
template <typename Closure>
void submit(BOOST_THREAD_FWD_REF(Closure) closure)
{
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
threads_.reserve(threads_.size() + 1);
thread th(boost::forward<Closure>(closure));
threads_.push_back(thread_t(boost::move(th)));
}
/**
* \b Requires: This must be called from an scheduled task.
*
* \b Effects: reschedule functions until pred()
*/
template <typename Pred>
bool reschedule_until(Pred const&)
{
return false;
}
};
public:
/// thread_executor is not copyable.
BOOST_THREAD_NO_COPYABLE(thread_executor)
/**
* \b Effects: creates a inline executor that runs closures immediately.
*
* \b Throws: Nothing.
*/
thread_executor()
: pimpl(make_shared<shared_state>())
: closed_(false)
{
}
/**
@@ -183,16 +65,9 @@ namespace executors
*/
~thread_executor()
{
}
/**
* Effects: try to execute one task.
* Returns: whether a task has been executed.
* Throws: whatever the current task constructor throws or the task() throws.
*/
bool try_executing_one()
{
return pimpl->try_executing_one();
// signal to all the worker thread that there will be no more submissions.
close();
// all the scoped threads will join before destroying
}
/**
@@ -201,15 +76,21 @@ namespace executors
*/
void close()
{
pimpl->close();
lock_guard<mutex> lk(mtx_);
closed_ = true;
}
/**
* \b Returns: whether the pool is closed for submissions.
*/
bool closed(lock_guard<mutex>& )
{
return closed_;
}
bool closed()
{
return pimpl->closed();
lock_guard<mutex> lk(mtx_);
return closed(lk);
}
/**
@@ -228,18 +109,30 @@ namespace executors
template <typename Closure>
void submit(Closure & closure)
{
pimpl->submit(closure);
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
threads_.reserve(threads_.size() + 1);
thread th(closure);
threads_.push_back(thread_t(boost::move(th)));
}
#endif
void submit(void (*closure)())
{
pimpl->submit(closure);
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
threads_.reserve(threads_.size() + 1);
thread th(closure);
threads_.push_back(thread_t(boost::move(th)));
}
template <typename Closure>
void submit(BOOST_THREAD_FWD_REF(Closure) closure)
{
pimpl->submit(boost::forward<Closure>(closure));
lock_guard<mutex> lk(mtx_);
if (closed(lk)) BOOST_THROW_EXCEPTION( sync_queue_is_closed() );
threads_.reserve(threads_.size() + 1);
thread th(boost::forward<Closure>(closure));
threads_.push_back(thread_t(boost::move(th)));
}
/**
@@ -248,14 +141,12 @@ namespace executors
* \b Effects: reschedule functions until pred()
*/
template <typename Pred>
bool reschedule_until(Pred const& p)
bool reschedule_until(Pred const&)
{
return pimpl->reschedule_until(p);
return false;
}
private:
shared_ptr<shared_state> pimpl;
};
};
}
using executors::thread_executor;
}

View File

@@ -53,7 +53,7 @@ BOOST_THREAD_INLINE_NAMESPACE(v2)
throw;
}
#if defined BOOST_THREAD_TASK_REGION_HAS_SHARED_CANCELED
catch (task_canceled_exception&)
catch (task_canceled_exception& ex)
{
}
#endif
@@ -116,9 +116,9 @@ BOOST_THREAD_INLINE_NAMESPACE(v2)
template<typename F>
friend void task_region_final(BOOST_THREAD_FWD_REF(F) f);
template <class Ex, typename F>
friend void task_region(Ex const&, BOOST_THREAD_FWD_REF(F) f);
friend void task_region(Ex&, BOOST_THREAD_FWD_REF(F) f);
template<class Ex, typename F>
friend void task_region_final(Ex const&, BOOST_THREAD_FWD_REF(F) f);
friend void task_region_final(Ex&, BOOST_THREAD_FWD_REF(F) f);
void wait_all()
{
@@ -153,20 +153,21 @@ protected:
#if defined BOOST_THREAD_TASK_REGION_HAS_SHARED_CANCELED && defined BOOST_THREAD_PROVIDES_EXECUTORS
task_region_handle_gen()
: canceled(false)
, ex(0)
{}
task_region_handle_gen(Executor const& ex)
task_region_handle_gen(Executor& ex)
: canceled(false)
, ex(ex)
, ex(&ex)
{}
#endif
#if ! defined BOOST_THREAD_TASK_REGION_HAS_SHARED_CANCELED && defined BOOST_THREAD_PROVIDES_EXECUTORS
task_region_handle_gen()
//: ex(0)
: ex(0)
{}
task_region_handle_gen(Executor const& ex)
: ex(ex)
task_region_handle_gen(Executor& ex)
: ex(&ex)
{}
#endif
@@ -187,7 +188,7 @@ protected:
bool canceled;
#endif
#if defined BOOST_THREAD_PROVIDES_EXECUTORS
Executor ex;
Executor* ex;
#endif
exception_list exs;
typedef csbl::vector<future<void> > group_type;
@@ -210,13 +211,13 @@ protected:
}
}
#if defined BOOST_THREAD_PROVIDES_EXECUTORS
group.push_back(async(ex, detail::wrapped<task_region_handle_gen<Executor>, F>(*this, forward<F>(f))));
group.push_back(async(*ex, detail::wrapped<task_region_handle_gen<Executor>, F>(*this, forward<F>(f))));
#else
group.push_back(async(detail::wrapped<task_region_handle_gen<Executor>, F>(*this, forward<F>(f))));
#endif
#else
#if defined BOOST_THREAD_PROVIDES_EXECUTORS
group.push_back(async(ex, forward<F>(f)));
group.push_back(async(*ex, forward<F>(f)));
#else
group.push_back(async(forward<F>(f)));
#endif
@@ -244,18 +245,17 @@ protected:
class task_region_handle :
public task_region_handle_gen<default_executor>
{
//default_executor tp;
default_executor tp;
template <typename F>
friend void task_region(BOOST_THREAD_FWD_REF(F) f);
template<typename F>
friend void task_region_final(BOOST_THREAD_FWD_REF(F) f);
protected:
task_region_handle()
: task_region_handle_gen<default_executor>()
task_region_handle() : task_region_handle_gen<default_executor>()
{
#if defined BOOST_THREAD_PROVIDES_EXECUTORS
//ex = &tp;
ex = &tp;
#endif
}
BOOST_DELETED_FUNCTION(task_region_handle(const task_region_handle&))
@@ -265,7 +265,7 @@ protected:
};
template <typename Executor, typename F>
void task_region_final(Executor const& ex, BOOST_THREAD_FWD_REF(F) f)
void task_region_final(Executor& ex, BOOST_THREAD_FWD_REF(F) f)
{
task_region_handle_gen<Executor> tr(ex);
try
@@ -280,7 +280,7 @@ protected:
}
template <typename Executor, typename F>
void task_region(Executor const& ex, BOOST_THREAD_FWD_REF(F) f)
void task_region(Executor& ex, BOOST_THREAD_FWD_REF(F) f)
{
task_region_final(ex, forward<F>(f));
}

File diff suppressed because it is too large Load Diff

View File

@@ -72,7 +72,6 @@ namespace boost
void wait()
{
boost::unique_lock<boost::mutex> lk(mutex_);
if (count_ == 0) return;
std::size_t generation(generation_);
cond_.wait(lk, detail::not_equal(generation, generation_));
}
@@ -90,7 +89,6 @@ namespace boost
cv_status wait_for(const chrono::duration<Rep, Period>& rel_time)
{
boost::unique_lock<boost::mutex> lk(mutex_);
if (count_ == 0) return cv_status::no_timeout;
std::size_t generation(generation_);
return cond_.wait_for(lk, rel_time, detail::not_equal(generation, generation_))
? cv_status::no_timeout
@@ -103,7 +101,6 @@ namespace boost
cv_status wait_until(const chrono::time_point<Clock, Duration>& abs_time)
{
boost::unique_lock<boost::mutex> lk(mutex_);
if (count_ == 0) return cv_status::no_timeout;
std::size_t generation(generation_);
return cond_.wait_until(lk, abs_time, detail::not_equal(generation, generation_))
? cv_status::no_timeout

View File

@@ -31,7 +31,7 @@ namespace boost
//]
//[poly_lockable
class poly_lockable : public basic_poly_lockable
class poly_lockable : public basic_poly_lockable<Lockable>
{
public:
@@ -41,7 +41,7 @@ namespace boost
//]
//[timed_poly_lockable
class timed_poly_lockable: public poly_lockable
class timed_poly_lockable: public poly_lockable<TimedLock>
{
public:
virtual ~timed_poly_lockable()=0;

View File

@@ -156,11 +156,11 @@ namespace boost
{
boost::throw_exception(thread_resource_error(res, "boost::condition_variable_any::condition_variable_any() failed in pthread_mutex_init"));
}
int const res2 = detail::monotonic_pthread_cond_init(cond);
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
boost::throw_exception(thread_resource_error(res2, "boost::condition_variable_any::condition_variable_any() failed in detail::monotonic_pthread_cond_init"));
boost::throw_exception(thread_resource_error(res2, "boost::condition_variable_any::condition_variable_any() failed in pthread_cond_init"));
}
}
~condition_variable_any()
@@ -240,8 +240,6 @@ namespace boost
return timed_wait(m,get_system_time()+wait_duration,pred);
}
#endif
#ifndef BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type,class Duration>
cv_status
@@ -270,91 +268,6 @@ namespace boost
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
}
template <class lock_type, class Rep, class Period>
cv_status
wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
steady_clock::time_point c_now = steady_clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(d));
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type>
cv_status wait_until(
lock_type& lk,
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
#endif
#else // defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type, class Duration>
cv_status
wait_until(
lock_type& lock,
const chrono::time_point<chrono::steady_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<steady_clock, nanoseconds> nano_sys_tmpt;
wait_until(lock,
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
return steady_clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Clock, class Duration>
cv_status
wait_until(
lock_type& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
steady_clock::time_point s_now = steady_clock::now();
typename Clock::time_point c_now = Clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(t - c_now));
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
}
template <class lock_type, class Rep, class Period>
cv_status
wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
steady_clock::time_point c_now = steady_clock::now();
wait_until(lock, c_now + ceil<nanoseconds>(d));
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
inline cv_status wait_until(
unique_lock<mutex>& lk,
chrono::time_point<chrono::steady_clock, chrono::nanoseconds> tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
#endif
#endif // defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type, class Clock, class Duration, class Predicate>
bool
wait_until(
@@ -370,6 +283,23 @@ namespace boost
return true;
}
template <class lock_type, class Rep, class Period>
cv_status
wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
steady_clock::time_point c_now = steady_clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(d));
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Rep, class Period, class Predicate>
bool
wait_for(
@@ -378,6 +308,25 @@ namespace boost
Predicate pred)
{
return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
// while (!pred())
// {
// if (wait_for(lock, d) == cv_status::timeout)
// return pred();
// }
// return true;
}
template <class lock_type>
cv_status wait_until(
lock_type& lk,
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
#endif

View File

@@ -28,26 +28,6 @@
namespace boost
{
namespace detail {
inline int monotonic_pthread_cond_init(pthread_cond_t& cond) {
#ifdef BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
pthread_condattr_t attr;
int res = pthread_condattr_init(&attr);
if (res)
{
return res;
}
pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
res=pthread_cond_init(&cond,&attr);
pthread_condattr_destroy(&attr);
return res;
#else
return pthread_cond_init(&cond,NULL);
#endif
}
}
class condition_variable
{
@@ -76,19 +56,19 @@ namespace boost
condition_variable()
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
int res=pthread_mutex_init(&internal_mutex,NULL);
int const res=pthread_mutex_init(&internal_mutex,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "boost::condition_variable::condition_variable() constructor failed in pthread_mutex_init"));
}
#endif
res = detail::monotonic_pthread_cond_init(cond);
if (res)
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
#endif
boost::throw_exception(thread_resource_error(res, "boost::condition_variable::condition_variable() constructor failed in detail::monotonic_pthread_cond_init"));
boost::throw_exception(thread_resource_error(res2, "boost::condition_variable::condition_variable() constructor failed in pthread_cond_init"));
}
}
~condition_variable()
@@ -114,6 +94,7 @@ namespace boost
while(!pred()) wait(m);
}
#if defined BOOST_THREAD_USES_DATETIME
inline bool timed_wait(
unique_lock<mutex>& m,
@@ -139,15 +120,6 @@ namespace boost
unique_lock<mutex>& m,
duration_type const& wait_duration)
{
if (wait_duration.is_pos_infinity())
{
wait(m); // or do_wait(m,detail::timeout::sentinel());
return true;
}
if (wait_duration.is_special())
{
return true;
}
return timed_wait(m,get_system_time()+wait_duration);
}
@@ -177,24 +149,10 @@ namespace boost
unique_lock<mutex>& m,
duration_type const& wait_duration,predicate_type pred)
{
if (wait_duration.is_pos_infinity())
{
while (!pred())
{
wait(m); // or do_wait(m,detail::timeout::sentinel());
}
return true;
}
if (wait_duration.is_special())
{
return pred();
}
return timed_wait(m,get_system_time()+wait_duration,pred);
}
#endif
#ifndef BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class Duration>
@@ -224,6 +182,20 @@ namespace boost
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
}
template <class Clock, class Duration, class Predicate>
bool
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
while (!pred())
{
if (wait_until(lock, t) == cv_status::timeout)
return pred();
}
return true;
}
template <class Rep, class Period>
@@ -241,90 +213,6 @@ namespace boost
}
inline cv_status wait_until(
unique_lock<mutex>& lk,
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
#endif
#else // defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class Duration>
cv_status
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<chrono::steady_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<steady_clock, nanoseconds> nano_sys_tmpt;
wait_until(lock,
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
return steady_clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class Clock, class Duration>
cv_status
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
steady_clock::time_point s_now = steady_clock::now();
typename Clock::time_point c_now = Clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(t - c_now));
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
}
template <class Rep, class Period>
cv_status
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
steady_clock::time_point c_now = steady_clock::now();
wait_until(lock, c_now + ceil<nanoseconds>(d));
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
inline cv_status wait_until(
unique_lock<mutex>& lk,
chrono::time_point<chrono::steady_clock, chrono::nanoseconds> tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
#endif
#endif // defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class Clock, class Duration, class Predicate>
bool
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
while (!pred())
{
if (wait_until(lock, t) == cv_status::timeout)
return pred();
}
return true;
}
template <class Rep, class Period, class Predicate>
bool
@@ -334,6 +222,13 @@ namespace boost
Predicate pred)
{
return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
// while (!pred())
// {
// if (wait_for(lock, d) == cv_status::timeout)
// return pred();
// }
// return true;
}
#endif
@@ -347,7 +242,18 @@ namespace boost
void notify_one() BOOST_NOEXCEPT;
void notify_all() BOOST_NOEXCEPT;
#ifdef BOOST_THREAD_USES_CHRONO
inline cv_status wait_until(
unique_lock<mutex>& lk,
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
#endif
};
BOOST_THREAD_DECL void notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk);

View File

@@ -214,7 +214,7 @@ namespace boost
thread_detail::commit_once_region(flag);
}
}
#if !(defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x5130))
template<typename Function>
inline void call_once(once_flag& flag, BOOST_THREAD_RV_REF(Function) f)
{
@@ -302,7 +302,7 @@ namespace boost
}
}
#endif // __SUNPRO_CC
#endif
}

View File

@@ -13,8 +13,7 @@
#include <boost/thread/mutex.hpp>
#include <boost/thread/pthread/condition_variable_fwd.hpp>
//#include <boost/shared_ptr.hpp>
#include <boost/thread/csbl/memory/shared_ptr.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <boost/assert.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
@@ -128,7 +127,7 @@ namespace boost
> notify_list_t;
notify_list_t notify;
typedef std::vector<csbl::shared_ptr<shared_state_base> > async_states_t;
typedef std::vector<shared_ptr<shared_state_base> > async_states_t;
async_states_t async_states_;
//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
@@ -163,7 +162,7 @@ namespace boost
notify.push_back(std::pair<condition_variable*, mutex*>(cv, m));
}
void make_ready_at_thread_exit(csbl::shared_ptr<shared_state_base> as)
void make_ready_at_thread_exit(shared_ptr<shared_state_base> as)
{
async_states_.push_back(as);
}

View File

@@ -28,7 +28,6 @@
namespace boost
{
typedef shared_mutex shared_timed_mutex;
namespace sync
{
#ifdef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES

View File

@@ -91,7 +91,7 @@ namespace boost
cv.wait_until(lk, t);
}
#if defined BOOST_THREAD_SLEEP_FOR_IS_STEADY && ! defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_SLEEP_FOR_IS_STEADY
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)

View File

@@ -339,8 +339,8 @@ namespace boost
{
if (wait_duration.is_pos_infinity())
{
wait(m); // or do_wait(m,detail::timeout::sentinel());
return true;
wait(m); // or do_wait(m,detail::timeout::sentinel());
return true;
}
if (wait_duration.is_special())
{
@@ -362,18 +362,6 @@ namespace boost
template<typename duration_type,typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration,predicate_type pred)
{
if (wait_duration.is_pos_infinity())
{
while (!pred())
{
wait(m); // or do_wait(m,detail::timeout::sentinel());
}
return true;
}
if (wait_duration.is_special())
{
return pred();
}
return do_wait(m,wait_duration.total_milliseconds(),pred);
}
#endif

View File

@@ -139,7 +139,6 @@ namespace boost
void lock_shared()
{
#if defined BOOST_THREAD_USES_DATETIME
BOOST_VERIFY(timed_lock_shared(::boost::detail::get_system_time_sentinel()));
#else
@@ -390,7 +389,6 @@ namespace boost
void lock()
{
#if defined BOOST_THREAD_USES_DATETIME
BOOST_VERIFY(timed_lock(::boost::detail::get_system_time_sentinel()));
#else
@@ -741,7 +739,6 @@ namespace boost
new_state.upgrade=false;
bool const last_reader=!--new_state.shared_count;
new_state.shared_waiting=0;
if(last_reader)
{
if(new_state.exclusive_waiting)
@@ -749,6 +746,7 @@ namespace boost
--new_state.exclusive_waiting;
new_state.exclusive_waiting_blocked=false;
}
new_state.shared_waiting=0;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);

View File

@@ -280,13 +280,12 @@ namespace boost
{
interruptible_wait(abs_time);
}
// #11322 sleep_for() nanoseconds overload will always return too early on windows
//#ifdef BOOST_THREAD_USES_CHRONO
// inline void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns)
// {
// interruptible_wait(chrono::duration_cast<chrono::milliseconds>(ns).count());
// }
//#endif
#ifdef BOOST_THREAD_USES_CHRONO
inline void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns)
{
interruptible_wait(chrono::duration_cast<chrono::milliseconds>(ns).count());
}
#endif
namespace no_interruption_point
{
bool BOOST_THREAD_DECL non_interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time);
@@ -307,13 +306,12 @@ namespace boost
{
non_interruptible_wait(abs_time);
}
// #11322 sleep_for() nanoseconds overload will always return too early on windows
//#ifdef BOOST_THREAD_USES_CHRONO
// inline void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns)
// {
// non_interruptible_wait(chrono::duration_cast<chrono::milliseconds>(ns).count());
// }
//#endif
#ifdef BOOST_THREAD_USES_CHRONO
inline void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns)
{
non_interruptible_wait(chrono::duration_cast<chrono::milliseconds>(ns).count());
}
#endif
}
}

View File

@@ -46,7 +46,7 @@ namespace boost
unsigned const create_event_manual_reset = 0x00000001;
unsigned const event_all_access = EVENT_ALL_ACCESS;
unsigned const semaphore_all_access = SEMAPHORE_ALL_ACCESS;
# ifdef BOOST_NO_ANSI_APIS
# if BOOST_USE_WINAPI_VERSION < BOOST_WINAPI_VERSION_VISTA
@@ -59,7 +59,7 @@ namespace boost
using ::CreateSemaphoreExW;
# endif
using ::OpenEventW;
using ::GetModuleHandleW;
using ::GetModuleGandleW;
# else
using ::CreateMutexA;
using ::CreateEventA;
@@ -79,8 +79,8 @@ namespace boost
using ::ReleaseSemaphore;
using ::SetEvent;
using ::ResetEvent;
using ::WaitForMultipleObjectsEx;
using ::WaitForSingleObjectEx;
using ::WaitForMultipleObjectsEx;
using ::WaitForSingleObjectEx;
using ::GetCurrentProcessId;
using ::GetCurrentThreadId;
using ::GetCurrentThread;
@@ -91,7 +91,7 @@ namespace boost
using ::Sleep;
using ::QueueUserAPC;
using ::GetProcAddress;
#endif
#endif
}
}
}
@@ -286,7 +286,7 @@ namespace boost
}
// Oops, we weren't called often enough, we're stuck
return 0xFFFFFFFF;
return 0xFFFFFFFF;
}
#else
#endif
@@ -295,12 +295,12 @@ namespace boost
static detail::gettickcount64_t gettickcount64impl;
if(gettickcount64impl)
return gettickcount64impl;
// GetTickCount and GetModuleHandle are not allowed in the Windows Runtime,
// and kernel32 isn't used in Windows Phone.
#if BOOST_PLAT_WINDOWS_RUNTIME
gettickcount64impl = &GetTickCount64;
#else
#else
farproc_t addr=GetProcAddress(
#if !defined(BOOST_NO_ANSI_APIS)
GetModuleHandleA("KERNEL32.DLL"),
@@ -312,7 +312,7 @@ namespace boost
gettickcount64impl=(detail::gettickcount64_t) addr;
else
gettickcount64impl=&GetTickCount64emulation;
#endif
#endif
return gettickcount64impl;
}
@@ -343,14 +343,14 @@ namespace boost
handle const res = win32::CreateEventW(0, type, state, mutex_name);
#else
handle const res = win32::CreateEventExW(
0,
mutex_name,
0,
mutex_name,
type ? create_event_manual_reset : 0 | state ? create_event_initial_set : 0,
event_all_access);
#endif
return res;
}
inline handle create_anonymous_event(event_type type,initial_event_state state)
{
handle const res = create_event(0, type, state);
@@ -374,7 +374,7 @@ namespace boost
#endif
return res;
}
inline handle create_anonymous_semaphore(long initial_count,long max_count)
{
handle const res=create_anonymous_semaphore_nothrow(initial_count,max_count);
@@ -402,20 +402,20 @@ namespace boost
{
BOOST_VERIFY(ReleaseSemaphore(semaphore,count,0)!=0);
}
inline void get_system_info(system_info *info)
{
#if BOOST_PLAT_WINDOWS_RUNTIME
win32::GetNativeSystemInfo(info);
win32::GetNativeSystemInfo(info);
#else
win32::GetSystemInfo(info);
#endif
}
inline void sleep(unsigned long milliseconds)
{
if(milliseconds == 0)
{
{
#if BOOST_PLAT_WINDOWS_RUNTIME
std::this_thread::yield();
#else
@@ -425,13 +425,13 @@ namespace boost
else
{
#if BOOST_PLAT_WINDOWS_RUNTIME
::boost::detail::win32::WaitForSingleObjectEx(::boost::detail::win32::GetCurrentThread(), milliseconds, 0);
::boost::detail::win32::WaitForSingleObjectEx(::boost::detail::win32::GetCurrentThread(), milliseconds, 0);
#else
::boost::detail::win32::Sleep(milliseconds);
#endif
}
}
#if BOOST_PLAT_WINDOWS_RUNTIME
class BOOST_THREAD_DECL scoped_winrt_thread
{
@@ -639,7 +639,7 @@ namespace boost
}
old=current;
}
while(true) ;
while(true);
return (old&value)!=0;
}
@@ -656,7 +656,7 @@ namespace boost
}
old=current;
}
while(true) ;
while(true);
return (old&value)!=0;
}
}

View File

@@ -15,7 +15,7 @@
#include <pthread.h>
#include <stdlib.h>
#include <memory>
#include <string.h> // memcmp.
namespace boost
{
namespace thread_detail
@@ -42,6 +42,7 @@ namespace boost
}
}
#if defined BOOST_THREAD_PATCH
const pthread_once_t pthread_once_init_value=PTHREAD_ONCE_INIT;
struct BOOST_THREAD_DECL delete_epoch_tss_key_on_dlclose_t
{
@@ -57,6 +58,7 @@ namespace boost
}
};
delete_epoch_tss_key_on_dlclose_t delete_epoch_tss_key_on_dlclose;
#endif
}
uintmax_atomic_t& get_once_per_thread_epoch()

View File

@@ -35,7 +35,6 @@
#include <string>
#include <set>
#include <vector>
#include <string.h> // memcmp.
namespace boost
{
@@ -81,8 +80,6 @@ namespace boost
static void tls_destructor(void* data)
{
boost::detail::thread_data_base* thread_info=static_cast<boost::detail::thread_data_base*>(data);
//boost::detail::thread_data_ptr thread_info = static_cast<boost::detail::thread_data_base*>(data)->shared_from_this();
if(thread_info)
{
while(!thread_info->tss_data.empty() || thread_info->thread_exit_callbacks)
@@ -118,6 +115,8 @@ namespace boost
}
}
#if defined BOOST_THREAD_PATCH
struct delete_current_thread_tls_key_on_dlclose_t
{
delete_current_thread_tls_key_on_dlclose_t()
@@ -125,14 +124,14 @@ namespace boost
}
~delete_current_thread_tls_key_on_dlclose_t()
{
const boost::once_flag uninitialized = BOOST_ONCE_INIT;
if (memcmp(&current_thread_tls_init_flag, &uninitialized, sizeof(boost::once_flag)))
if (current_thread_tls_init_flag.epoch!=BOOST_ONCE_INITIAL_FLAG_VALUE)
{
pthread_key_delete(current_thread_tls_key);
}
}
};
delete_current_thread_tls_key_on_dlclose_t delete_current_thread_tls_key_on_dlclose;
#endif
void create_current_thread_tls_key()
{
@@ -159,9 +158,8 @@ namespace boost
{
static void* thread_proxy(void* param)
{
//boost::detail::thread_data_ptr thread_info = static_cast<boost::detail::thread_data_base*>(param)->self;
boost::detail::thread_data_ptr thread_info = static_cast<boost::detail::thread_data_base*>(param)->shared_from_this();
thread_info->self.reset();
boost::detail::thread_data_ptr thread_info = static_cast<boost::detail::thread_data_base*>(param)->self;
//thread_info->self.reset();
detail::set_current_thread_data(thread_info.get());
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
BOOST_TRY
@@ -254,6 +252,7 @@ namespace boost
{
thread_info->self.reset();
return false;
// boost::throw_exception(thread_resource_error(res, "boost thread: failed in pthread_create"));
}
return true;
}
@@ -267,6 +266,7 @@ namespace boost
{
thread_info->self.reset();
return false;
// boost::throw_exception(thread_resource_error(res, "boost thread: failed in pthread_create"));
}
int detached_state;
res = pthread_attr_getdetachstate(h, &detached_state);
@@ -274,6 +274,7 @@ namespace boost
{
thread_info->self.reset();
return false;
// boost::throw_exception(thread_resource_error(res, "boost thread: failed in pthread_attr_getdetachstate"));
}
if (PTHREAD_CREATE_DETACHED==detached_state)
{
@@ -830,7 +831,7 @@ namespace boost
}
namespace detail {
void BOOST_THREAD_DECL make_ready_at_thread_exit(csbl::shared_ptr<shared_state_base> as)
void BOOST_THREAD_DECL make_ready_at_thread_exit(shared_ptr<shared_state_base> as)
{
detail::thread_data_base* const current_thread_data(detail::get_current_thread_data());
if(current_thread_data)

View File

@@ -25,7 +25,6 @@
#if defined BOOST_THREAD_USES_DATETIME
#include <boost/date_time/posix_time/conversion.hpp>
#endif
#include <boost/thread/csbl/memory/unique_ptr.hpp>
#include <memory>
#include <algorithm>
#ifndef UNDER_CE
@@ -154,7 +153,7 @@ namespace boost
DWORD WINAPI ThreadProxy(LPVOID args)
{
boost::csbl::unique_ptr<ThreadProxyData> data(reinterpret_cast<ThreadProxyData*>(args));
std::auto_ptr<ThreadProxyData> data(reinterpret_cast<ThreadProxyData*>(args));
DWORD ret=data->start_address_(data->arglist_);
return ret;
}
@@ -527,11 +526,8 @@ namespace boost
unsigned thread::physical_concurrency() BOOST_NOEXCEPT
{
// a bit too strict: Windows XP with SP3 would be sufficient
#if BOOST_PLAT_WINDOWS_RUNTIME \
|| ( BOOST_USE_WINAPI_VERSION <= BOOST_WINAPI_VERSION_WINXP ) \
|| ( ( defined(__MINGW32__) && !defined(__MINGW64__) ) && _WIN32_WINNT < 0x0600)
return 0;
#if BOOST_PLAT_WINDOWS_RUNTIME || (defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR))
return hardware_concurrency();
#else
unsigned cores = 0;
DWORD size = 0;
@@ -649,7 +645,7 @@ namespace boost
} Detailed;
} Reason;
} REASON_CONTEXT, *PREASON_CONTEXT;
//static REASON_CONTEXT default_reason_context={0/*POWER_REQUEST_CONTEXT_VERSION*/, 0x00000001/*POWER_REQUEST_CONTEXT_SIMPLE_STRING*/, (LPWSTR)L"generic"};
static REASON_CONTEXT default_reason_context={0/*POWER_REQUEST_CONTEXT_VERSION*/, 0x00000001/*POWER_REQUEST_CONTEXT_SIMPLE_STRING*/, (LPWSTR)L"generic"};
typedef BOOL (WINAPI *setwaitabletimerex_t)(HANDLE, const LARGE_INTEGER *, LONG, PTIMERAPCROUTINE, LPVOID, PREASON_CONTEXT, ULONG);
static inline BOOL WINAPI SetWaitableTimerEx_emulation(HANDLE hTimer, const LARGE_INTEGER *lpDueTime, LONG lPeriod, PTIMERAPCROUTINE pfnCompletionRoutine, LPVOID lpArgToCompletionRoutine, PREASON_CONTEXT WakeContext, ULONG TolerableDelay)
{
@@ -719,8 +715,7 @@ namespace boost
if(time_left.milliseconds/20>tolerable) // 5%
tolerable=time_left.milliseconds/20;
LARGE_INTEGER due_time=get_due_time(target_time);
//bool const set_time_succeeded=detail_::SetWaitableTimerEx()(timer_handle,&due_time,0,0,0,&detail_::default_reason_context,tolerable)!=0;
bool const set_time_succeeded=detail_::SetWaitableTimerEx()(timer_handle,&due_time,0,0,0,NULL,tolerable)!=0;
bool const set_time_succeeded=detail_::SetWaitableTimerEx()(timer_handle,&due_time,0,0,0,&detail_::default_reason_context,tolerable)!=0;
if(set_time_succeeded)
{
timeout_index=handle_count;
@@ -804,8 +799,7 @@ namespace boost
if(time_left.milliseconds/20>tolerable) // 5%
tolerable=time_left.milliseconds/20;
LARGE_INTEGER due_time=get_due_time(target_time);
//bool const set_time_succeeded=detail_::SetWaitableTimerEx()(timer_handle,&due_time,0,0,0,&detail_::default_reason_context,tolerable)!=0;
bool const set_time_succeeded=detail_::SetWaitableTimerEx()(timer_handle,&due_time,0,0,0,NULL,tolerable)!=0;
bool const set_time_succeeded=detail_::SetWaitableTimerEx()(timer_handle,&due_time,0,0,0,&detail_::default_reason_context,tolerable)!=0;
if(set_time_succeeded)
{
timeout_index=handle_count;

View File

@@ -298,7 +298,6 @@ rule thread-compile ( sources : reqs * : name )
[ thread-compile test_10963.cpp : : test_10963_c ]
[ thread-run test_10964.cpp ]
[ thread-test test_11053.cpp ]
[ thread-run test_11266.cpp ]
;
@@ -810,11 +809,8 @@ rule thread-compile ( sources : reqs * : name )
[ thread-run2 ../example/user_scheduler.cpp : ex_user_scheduler ]
[ thread-run2 ../example/executor.cpp : ex_executor ]
[ thread-run2 ../example/generic_executor_ref.cpp : ex_generic_executor_ref ]
[ thread-run2 ../example/generic_executor.cpp : ex_generic_executor ]
[ thread-run2 ../example/generic_serial_executor.cpp : ex_generic_serial_executor ]
[ thread-run2 ../example/serial_executor.cpp : ex_serial_executor ]
#[ thread-run2 ../example/generic_serial_executor_cont.cpp : ex_generic_serial_executor_cont ]
#[ thread-run2 ../example/serial_executor_cont.cpp : ex_serial_executor_cont ]
[ thread-run2 ../example/serial_executor_cont.cpp : ex_serial_executor_cont ]
[ thread-run2 ../example/future_when_all.cpp : ex_future_when_all ]
[ thread-run2 ../example/parallel_accumulate.cpp : ex_parallel_accumulate ]
[ thread-run2 ../example/parallel_quick_sort.cpp : ex_parallel_quick_sort ]
@@ -951,25 +947,11 @@ rule thread-compile ( sources : reqs * : name )
[ thread-run2-noit ./experimental/parallel/v2/task_region_pass.cpp : task_region_p ]
;
explicit ts_other ;
test-suite ts_other
explicit ts_ ;
test-suite ts_
:
[ thread-run2 ../example/this_executor.cpp : ex_this_executor ]
[ thread-run2 ../example/default_executor.cpp : ex_default_executor ]
;
explicit ts_ ;
test-suite ts_
:
#[ thread-run test_11256.cpp ]
#[ thread-run2 ../example/generic_serial_executor_cont.cpp : ex_generic_serial_executor_cont2 ]
#[ thread-run2 ../example/serial_executor_cont.cpp : ex_serial_executor_cont2 ]
#[ thread-run test_11256.cpp ]
#[ thread-run test_11499.cpp ]
#[ thread-run test_11611.cpp ]
#[ thread-run test_11633.cpp ]
;
}

View File

@@ -17,7 +17,6 @@
#include <boost/thread/future.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <cassert>
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
@@ -32,8 +31,6 @@ int p1()
int p2(boost::future<int> f)
{
assert(f.is_ready());
BOOST_THREAD_LOG << "p2 <" << &f << BOOST_THREAD_END_LOG;
BOOST_TEST(f.valid());
int i = f.get();
@@ -44,7 +41,6 @@ int p2(boost::future<int> f)
void p3(boost::future<int> f)
{
assert(f.is_ready());
BOOST_THREAD_LOG << "p3 <" << &f << BOOST_THREAD_END_LOG;
BOOST_TEST(f.valid());
int i = f.get();

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@@ -20,7 +20,6 @@
#include <boost/thread/executors/basic_thread_pool.hpp>
#include <boost/thread/executor.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <cassert>
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
@@ -35,7 +34,6 @@ int p1()
int p2(boost::future<int> f)
{
assert(f.is_ready());
BOOST_THREAD_LOG << "p2 <" << &f << BOOST_THREAD_END_LOG;
BOOST_TEST(f.valid());
int i = f.get();
@@ -46,7 +44,6 @@ int p2(boost::future<int> f)
void p3(boost::future<int> f)
{
assert(f.is_ready());
BOOST_THREAD_LOG << "p3 <" << &f << BOOST_THREAD_END_LOG;
BOOST_TEST(f.valid());
int i = f.get();
@@ -117,14 +114,6 @@ int main()
BOOST_TEST(f2.get()==4);
}
BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;
{
boost::basic_thread_pool ex(1);
boost::future<int> f1 = boost::async(p1);
boost::future<int> f21 = f1.then(ex, &p2);
boost::future<int> f2= f21.then(&p2);
BOOST_TEST(f2.get()==4);
}
BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;
{
boost::basic_thread_pool ex(1);
boost::future<int> f1 = boost::async(p1);

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@@ -54,7 +54,7 @@ int main()
BOOST_TEST(i == 1);
}
catch(std::exception& )
catch(std::exception& ex)
{
BOOST_TEST(false);
}

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@@ -104,14 +104,6 @@ int main()
BOOST_TEST(f2.get()==2);
}
BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;
{
boost::basic_thread_pool ex(1);
boost::shared_future<int> f1 = boost::async(p1).share();
boost::shared_future<int> f21 = f1.then(ex, &p2).share();
boost::future<int> f2= f21.then(ex, &p2);
BOOST_TEST(f2.get()==4);
}
BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;
{
boost::basic_thread_pool ex(1);
boost::shared_future<int> f1 = boost::async(p1).share();

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@@ -185,7 +185,7 @@ int main()
// empty queue try_push lvalue succeeds
boost::deque_adaptor<boost::sync_deque<int> > sq;
boost::deque_back<int> q(sq);
int i=0;
int i;
BOOST_TEST(boost::queue_op_status::success == q.try_push(i));
BOOST_TEST(! q.empty());
BOOST_TEST(! q.full());

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@@ -74,7 +74,7 @@ void f()
}
{
time_point t0 = Clock::now();
for (;;)
while (true)
{
#if ! defined(BOOST_NO_CXX11_AUTO_DECLARATIONS)
auto

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@@ -185,7 +185,7 @@ int main()
// empty queue try_push lvalue succeeds
boost::queue_adaptor<boost::sync_queue<int> > sq;
boost::queue_back<int> q(sq);
int i=0;
int i;
BOOST_TEST(boost::queue_op_status::success == q.try_push(i));
BOOST_TEST(! q.empty());
BOOST_TEST(! q.full());

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@@ -29,7 +29,7 @@ int main()
boost::recursive_mutex::native_handle_type h = m.native_handle();
BOOST_TEST(h);
#else
#error "Test not applicable: BOOST_THREAD_DEFINES_RECURSIVE_MUTEX_NATIVE_HANDLE not defined for this platform as not supported"
#error "Test not applicable: BOOST_THREAD_DEFINES_CONDITION_VARIABLE_NATIVE_HANDLE not defined for this platform as not supported"
#endif
return boost::report_errors();

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@@ -105,7 +105,7 @@ void atomic_pull(sync_pq* q, boost::atomic<int>* sum)
const int val = q->pull();
sum->fetch_add(val);
}
catch(std::exception& ){
catch(std::exception& e ){
break;
}
}
@@ -147,7 +147,7 @@ void move_between_queues(sync_pq* q1, sync_pq* q2)
const int val = q1->pull();
q2->push(val);
}
catch(std::exception& ){
catch(std::exception& e){
break;
}
}

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@@ -8,12 +8,9 @@
#if ! defined BOOST_NO_CXX11_DECLTYPE
#define BOOST_RESULT_OF_USE_DECLTYPE
#endif
#define BOOST_THREAD_PROVIDES_EXECUTORS
#include <boost/thread/future.hpp>
#include <boost/static_assert.hpp>
#include <cassert>
#include <boost/thread/executors/basic_thread_pool.hpp>
struct TestCallback
@@ -22,14 +19,12 @@ struct TestCallback
result_type operator()(boost::future<void> future) const
{
assert(future.is_ready());
future.get();
return boost::make_ready_future();
}
result_type operator()(boost::future<boost::future<void> > future) const
{
assert(future.is_ready());
future.get();
return boost::make_ready_future();
}
@@ -38,24 +33,12 @@ struct TestCallback
int main()
{
#if ! defined BOOST_NO_CXX11_DECLTYPE && ! defined BOOST_NO_CXX11_AUTO_DECLARATIONS
{
boost::promise<void> test_promise;
boost::future<void> test_future(test_promise.get_future());
auto f1 = test_future.then(TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
auto f2 = f1.then(TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f2), boost::future<boost::future<void> > >::value);
}
{
boost::basic_thread_pool executor;
boost::promise<void> test_promise;
boost::future<void> test_future(test_promise.get_future());
auto f1 = test_future.then(executor, TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
auto f2 = f1.then(executor, TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f2), boost::future<boost::future<void> > >::value);
}
#endif
return 0;
}

View File

@@ -8,12 +8,9 @@
#if ! defined BOOST_NO_CXX11_DECLTYPE
#define BOOST_RESULT_OF_USE_DECLTYPE
#endif
#define BOOST_THREAD_PROVIDES_EXECUTORS
#include <boost/thread/future.hpp>
#include <boost/static_assert.hpp>
#include <cassert>
#include <boost/thread/executors/basic_thread_pool.hpp>
struct TestCallback
{
@@ -21,23 +18,13 @@ struct TestCallback
result_type operator()(boost::future<void> future) const
{
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
assert(future.is_ready());
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
future.wait();
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
future.get();
return boost::make_ready_future();
}
result_type operator()(boost::future<boost::future<void> > future) const
{
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
assert(future.is_ready());
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
assert(future.get().is_ready());
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
//boost::future<void> ff = future.get();
future.get();
return boost::make_ready_future();
}
};
@@ -48,9 +35,6 @@ void p1()
int main()
{
const int number_of_tests = 2;
(void)(number_of_tests);
#if ! defined BOOST_NO_CXX11_DECLTYPE && ! defined BOOST_NO_CXX11_AUTO_DECLARATIONS
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
{
@@ -59,108 +43,34 @@ int main()
f1.wait();
}
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
for (int i=0; i< number_of_tests; i++)
{
auto f1 = boost::make_ready_future().then(TestCallback());
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
auto f2 = f1.unwrap();
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
BOOST_STATIC_ASSERT(std::is_same<decltype(f2), boost::future<void> >::value);
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
f2.wait();
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
}
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
for (int i=0; i< number_of_tests; i++)
{
auto f1 = boost::make_ready_future().then(TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
boost::future<void> f2 = f1.get();
}
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
{
auto f1 = boost::make_ready_future().then(TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
auto f3 = f1.then(TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f3), boost::future<boost::future<void> > >::value);
f3.wait();
}
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
for (int i=0; i< number_of_tests; i++)
{
auto f1 = boost::make_ready_future().then(TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
auto f2 = f1.unwrap();
BOOST_STATIC_ASSERT(std::is_same<decltype(f2), boost::future<void> >::value);
auto f3 = f2.then(TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f3), boost::future<boost::future<void> > >::value);
BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
f3.wait();
}
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
for (int i=0; i< number_of_tests; i++)
{
boost::make_ready_future().then(
TestCallback()).unwrap().then(TestCallback()).get();
}
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
for (int i=0; i< number_of_tests; i++)
{
boost::future<void> f = boost::async(p1);
f.then(
TestCallback()).unwrap().then(TestCallback()).get();
}
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
for (int i=0; i< number_of_tests; i++)
{
auto f1 = boost::make_ready_future().then(TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
auto f3 = f1.then(TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f3), boost::future<boost::future<void> > >::value);
f3.wait();
}
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
for (int i=0; i< number_of_tests; i++)
{
boost::basic_thread_pool executor;
auto f1 = boost::make_ready_future().then(executor, TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
auto f3 = f1.then(executor, TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f3), boost::future<boost::future<void> > >::value);
f3.wait();
}
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
for (int i=0; i< number_of_tests; i++)
{
boost::basic_thread_pool executor(1);
auto f1 = boost::make_ready_future().then(executor, TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
std::cout << __FILE__ << "[" << __LINE__ << "] " << int(f1.valid()) << std::endl;
auto f2 = f1.unwrap();
std::cout << __FILE__ << "[" << __LINE__ << "] " << int(f2.valid()) << std::endl;
BOOST_STATIC_ASSERT(std::is_same<decltype(f2), boost::future<void> >::value);
auto f3 = f2.then(executor, TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f3), boost::future<boost::future<void> > >::value);
f3.wait();
}
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
for (int i=0; i< number_of_tests; i++)
{
boost::basic_thread_pool executor;
auto f1 = boost::make_ready_future().then(executor, TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
auto f2 = f1.unwrap();
BOOST_STATIC_ASSERT(std::is_same<decltype(f2), boost::future<void> >::value);
auto f3 = f2.then(executor, TestCallback());
BOOST_STATIC_ASSERT(std::is_same<decltype(f3), boost::future<boost::future<void> > >::value);
f3.wait();
}
std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
#endif
return 0;
}

View File

@@ -1,42 +0,0 @@
// Copyright (C) 2015 Vicente Botet
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#define BOOST_THREAD_VERSION 4
#define BOOST_THREAD_PROVIDES_EXECUTORS
#include <boost/thread.hpp>
#include <boost/thread/thread_pool.hpp>
#include <cassert>
auto createFuture()
{
boost::promise<void> promise;
promise.set_value();
return promise.get_future();
}
auto stepOne(boost::basic_thread_pool &executor)
{
auto sendFuture = createFuture();
auto wrappedFuture = sendFuture.then(executor, [](auto f) mutable {
return createFuture();
});
return wrappedFuture.unwrap();
}
auto stepTwo(boost::basic_thread_pool &executor)
{
auto future = stepOne(executor);
return future.then(executor, [](auto f) {
assert(f.is_ready());
});
}
int main()
{
boost::basic_thread_pool executor{1};
stepTwo(executor).get();
}

View File

@@ -1,29 +0,0 @@
// Copyright (C) 2015 Vicente Botet
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#define BOOST_THREAD_VERSION 4
#include <boost/thread/future.hpp>
void func(int) { }
int main()
{
#if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
{
boost::packaged_task<void(int)> task{func};
}
{
boost::packaged_task<void(int)> task{func};
task(0);
}
{
boost::packaged_task<void(int)> task{func};
int x = 0;
task(x);
}
#endif
}

View File

@@ -1,56 +0,0 @@
// Copyright (C) 2014 Vicente Botet
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#define BOOST_THREAD_VERSION 4
#include <boost/thread/shared_mutex.hpp>
#include <thread>
#include <mutex>
#include <shared_mutex>
#include <atomic>
#include <vector>
using MutexT = boost::shared_mutex;
using ReaderLockT = std::lock_guard<MutexT>;
using WriterLockT = std::shared_lock<MutexT>;
MutexT gMutex;
std::atomic<bool> running(true);
void myread()
{
long reads = 0;
while (running && reads < 100000)
{
ReaderLockT lock(gMutex);
std::this_thread::yield();
++reads;
}
}
int main()
{
using namespace std;
vector<thread> threads;
for (int i = 0; i < 256; ++i)
{
threads.emplace_back(thread(myread));
}
// string str;
//
// getline(std::cin, str);
running = false;
for (auto& thread : threads)
{
thread.join();
}
return 0;
}

View File

@@ -1,48 +0,0 @@
// Copyright (C) 2014 Vicente Botet
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//#define BOOST_THREAD_VERSION 4
#include <iostream>
//#include <thread>
#define BOOST_THREAD_PROVIDES_FUTURE
#define BOOST_THREAD_PROVIDES_EXECUTORS
#define BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
#include <boost/thread/executors/loop_executor.hpp>
#include <boost/thread/executors/serial_executor_cont.hpp>
#include <boost/thread/executors/serial_executor.hpp>
#include <boost/thread/thread.hpp>
using namespace std;
int main()
{
boost::loop_executor ex;
//thread t([&ex]()
boost::thread t([&ex]()
{
ex.loop();
});
{
//boost::serial_executor_cont<boost::loop_executor> serial(ex);
boost::serial_executor<boost::loop_executor> serial(ex);
for (size_t i = 0; i < 1000000; i++)
serial.submit([i] {
//std::cout << i << ".";
});
serial.close();
}
ex.close();
t.join();
std::cout << "end" << std::endl;
return 0;
}

View File

@@ -35,7 +35,6 @@ BOOST_AUTO_TEST_CASE(test_native_handle)
boost::thread_attributes attrs;
boost::thread_attributes::native_handle_type* h = attrs.native_handle();
(void)(h); // unused
#if defined(BOOST_THREAD_PLATFORM_WIN32)
// ... window version
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
@@ -76,4 +75,3 @@ BOOST_AUTO_TEST_CASE(test_creation_with_attrs)
timed_test(&do_test_creation_with_attrs, 1);
}

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@@ -30,7 +30,7 @@ int boostThreadLocksTest::firstFunction(boostThreadLocksTest *pBoostThreadLocksT
std::cout<<"Returning from "<<boost::this_thread::get_id()<<" "<<"firstFunction"<<std::endl;
return(0);
}
int boostThreadLocksTest::secondFunction(boostThreadLocksTest *, boost::upgrade_lock<boost::shared_mutex>& upgr) {
int boostThreadLocksTest::secondFunction(boostThreadLocksTest */*pBoostThreadLocksTest*/, boost::upgrade_lock<boost::shared_mutex>& upgr) {
std::cout<<"Before Exclusive Locking "<<boost::this_thread::get_id()<<" "<<"secondFunction"<<std::endl;
boost::upgrade_to_unique_lock<boost::shared_mutex> localUniqueLock(upgr);
std::cout<<"After Exclusive Locking "<<boost::this_thread::get_id()<<" "<<"secondFunction"<<std::endl;

View File

@@ -45,7 +45,7 @@ void thread()
#endif
}
}
BOOST_CATCH (boost::lock_error& )
BOOST_CATCH (boost::lock_error& le)
{
//BOOST_THREAD_LOG << "lock_error exception thrd>" << BOOST_THREAD_END_LOG;
}

View File

@@ -24,7 +24,7 @@
using namespace boost::chrono;
typedef boost::scheduled_thread_pool<> scheduled_tp;
typedef boost::scheduled_thread_pool scheduled_tp;
void fn(int x)
{
@@ -46,18 +46,19 @@ void func2(scheduled_tp* tp, steady_clock::duration d)
void test_timing(const int n)
{
//This function should take n seconds to execute.
boost::scheduled_thread_pool<> se(4);
boost::scheduled_thread_pool se(4);
for(int i = 1; i <= n; i++)
{
se.submit_after(boost::bind(fn,i), milliseconds(i*100));
}
boost::this_thread::sleep_for(boost::chrono::seconds(10));
//dtor is called here so all task will have to be executed before we return
}
void test_deque_timing()
{
boost::scheduled_thread_pool<> se(4);
boost::scheduled_thread_pool se(4);
for(int i = 0; i < 10; i++)
{
steady_clock::duration d = milliseconds(i*100);
@@ -84,10 +85,10 @@ void test_deque_multi(const int n)
int main()
{
//steady_clock::time_point start = steady_clock::now();
steady_clock::time_point start = steady_clock::now();
test_timing(5);
//steady_clock::duration diff = steady_clock::now() - start;
//BOOST_TEST(diff > milliseconds(500));
steady_clock::duration diff = steady_clock::now() - start;
BOOST_TEST(diff > milliseconds(500));
test_deque_timing();
test_deque_multi(4);
test_deque_multi(8);

View File

@@ -27,6 +27,7 @@ typedef boost::executors::basic_thread_pool thread_pool;
void fn(int x)
{
//std::cout << "[" << __LINE__ << "] " << steady_clock::now() << std::endl;
std::cout << x << std::endl;
}
@@ -74,7 +75,7 @@ int main()
test_after(5, sch);
test_at(5, sch);
test_on(5, sch, tp);
std::cout << "[" << __LINE__ << "] " << std::endl;
boost::this_thread::sleep_for(boost::chrono::seconds(10));
return boost::report_errors();
}

View File

@@ -28,6 +28,7 @@ typedef boost::executors::basic_thread_pool thread_pool;
void fn(int x)
{
//std::cout << "[" << __LINE__ << "] " << steady_clock::now() << std::endl;
std::cout << x << std::endl;
}
@@ -40,10 +41,14 @@ void test_timing(const int n)
sa.submit_after(boost::bind(fn,i),seconds(i));
sa.submit_after(boost::bind(fn,i), milliseconds(i*100));
}
boost::this_thread::sleep_for(boost::chrono::seconds(10));
}
int main()
{
steady_clock::time_point start = steady_clock::now();
test_timing(5);
steady_clock::duration diff = steady_clock::now() - start;
BOOST_TEST(diff > seconds(5));
return boost::report_errors();
}

View File

@@ -28,7 +28,7 @@ int main()
{
typedef boost::chrono::steady_clock Clock;
typedef Clock::time_point time_point;
//typedef Clock::duration duration;
typedef Clock::duration duration;
boost::chrono::milliseconds ms(500);
time_point t0 = Clock::now();
boost::this_thread::sleep_until(t0 + ms);
@@ -43,7 +43,7 @@ int main()
{
typedef boost::chrono::system_clock Clock;
typedef Clock::time_point time_point;
//typedef Clock::duration duration;
typedef Clock::duration duration;
boost::chrono::milliseconds ms(500);
time_point t0 = Clock::now();
boost::this_thread::sleep_until(t0 + ms);
@@ -58,7 +58,7 @@ int main()
{
typedef boost::chrono::steady_clock Clock;
typedef Clock::time_point time_point;
//typedef Clock::duration duration;
typedef Clock::duration duration;
boost::chrono::milliseconds ms(500);
time_point t0 = Clock::now();
boost::this_thread::no_interruption_point::sleep_until(t0 + ms);
@@ -73,7 +73,7 @@ int main()
{
typedef boost::chrono::system_clock Clock;
typedef Clock::time_point time_point;
//typedef Clock::duration duration;
typedef Clock::duration duration;
boost::chrono::milliseconds ms(500);
time_point t0 = Clock::now();
boost::this_thread::no_interruption_point::sleep_until(t0 + ms);

View File

@@ -26,9 +26,9 @@
unsigned throw_one = 0xFFFF;
#if defined _GLIBCXX_THROW
inline void* operator new(std::size_t s) _GLIBCXX_THROW (std::bad_alloc)
void* operator new(std::size_t s) _GLIBCXX_THROW (std::bad_alloc)
#elif defined BOOST_MSVC
inline void* operator new(std::size_t s)
void* operator new(std::size_t s)
#else
void* operator new(std::size_t s) throw (std::bad_alloc)
#endif
@@ -40,9 +40,9 @@ void* operator new(std::size_t s) throw (std::bad_alloc)
}
#if defined BOOST_MSVC
inline void operator delete(void* p)
void operator delete(void* p)
#else
inline void operator delete(void* p) throw ()
void operator delete(void* p) throw ()
#endif
{
std::cout << __FILE__ << ":" << __LINE__ << std::endl;

View File

@@ -28,9 +28,9 @@
unsigned throw_one = 0xFFFF;
#if defined _GLIBCXX_THROW
inline void* operator new(std::size_t s) _GLIBCXX_THROW (std::bad_alloc)
void* operator new(std::size_t s) _GLIBCXX_THROW (std::bad_alloc)
#elif defined BOOST_MSVC
inline void* operator new(std::size_t s)
void* operator new(std::size_t s)
#else
void* operator new(std::size_t s) throw (std::bad_alloc)
#endif
@@ -41,9 +41,9 @@ void* operator new(std::size_t s) throw (std::bad_alloc)
}
#if defined BOOST_MSVC
inline void operator delete(void* p)
void operator delete(void* p)
#else
inline void operator delete(void* p) throw ()
void operator delete(void* p) throw ()
#endif
{
std::free(p);