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feature/as
| Author | SHA1 | Date | |
|---|---|---|---|
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6e427659a4 | ||
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c108444e78 |
@@ -58,15 +58,11 @@ Please take a look at [@http://www.boost.org/development/tests/master/developer/
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* [@http://svn.boost.org/trac/boost/ticket/11377 #11377] Boost condition variable always waits for system clock deadline
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* [@http://svn.boost.org/trac/boost/ticket/11435 #11435] gcc compiler warning in future.hpp
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* [@http://svn.boost.org/trac/boost/ticket/11555 #11555] devector.hpp assumes allocator_traits_type is always present
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* [@http://svn.boost.org/trac/boost/ticket/11562 #11562] (condition_variable_any::wait_until + recursive_mutex + steady_clock) timer expires after computer time is set forward on Ubuntu 64-bit
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* [@http://svn.boost.org/trac/boost/ticket/11562 #11562] Timer (using steady_clock) expires after computer time is set forward on Ubuntu 64-bit
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* [@http://svn.boost.org/trac/boost/ticket/11672 #11672] Thread: Should use unique_ptr, not auto_ptr
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* [@http://svn.boost.org/trac/boost/ticket/11688 #11688] thread::try_join_until: Avoid busy wait if system clock changes
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* [@http://svn.boost.org/trac/boost/ticket/11672 #11716] ::then(f) should inherit the parent Executor
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* [@http://svn.boost.org/trac/boost/ticket/11795 #11795] Incorrect version specification for documentation of thread destructor
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* [@http://svn.boost.org/trac/boost/ticket/11796 #11796] Thread move assignment operator, does not detach previous thread data
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* [@http://svn.boost.org/trac/boost/ticket/11817 #11817] 'sync_queue_is_closed' was not declared in boost/thread/executors/thread_executor.hpp
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* [@http://svn.boost.org/trac/boost/ticket/11818 #11818] future.then will be blocked if promise is set after the invocation of then
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[heading Version 4.5.0 - boost 1.58]
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@@ -326,7 +326,7 @@ Using a `shared_future` solves the issue
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[heading share()]
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Naming the return type when declaring the `shared_future` is needed; auto is not available within template argument lists.
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Namming the return type when declaring the `shared_future` is needed; auto is not available within template argument lists.
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Here `share()` could be used to simplify the code
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void better_second_use( type arg ) {
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@@ -344,7 +344,7 @@ Here `share()` could be used to simplify the code
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[heading Writing on get()]
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The user can either read or write the future variable.
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The user can either read or write the future avariable.
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void write_to_get( type arg ) {
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@@ -365,7 +365,7 @@ The user can either read or write the future variable.
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This works because the `shared_future<>::get()` function returns a non-const reference to the appropriate storage.
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Of course the access to this storage must be ensured by the user. The library doesn't ensure the access to the internal storage is thread safe.
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There has been some work by the C++ standard committee on an `atomic_future` that behaves as an `atomic` variable, that is thread_safe,
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There has been some work by the C++ standard committe on an `atomic_future` that behaves as an `atomic` variable, that is is thread_safe,
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and a `shared_future` that can be shared between several threads, but there were not enough consensus and time to get it ready for C++11.
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[endsect]
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@@ -444,7 +444,7 @@ Input Parameters:
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success and one for error handling. However this option has not been retained for the moment.
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The lambda function takes a future as its input which carries the exception
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through. This makes propagating exceptions straightforward. This approach also simplifies the chaining of continuations.
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* Executor: Providing an overload to `.then`, to take an executor reference places great flexibility over the execution
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* Executor: Providing an overload to `.then`, to take a executor reference places great flexibility over the execution
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of the future in the programmer's hand. As described above, often taking a launch policy is not sufficient for powerful
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asynchronous operations. The lifetime of the executor must outlive the continuation.
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* Launch policy: if the additional flexibility that the executor provides is not required.
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@@ -110,10 +110,10 @@ where
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* `q` denotes a value of type `Q`,
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* `e` denotes a value of type Q::value_type,
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* `u` denotes a value of type Q::size_type,
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* `lve` denotes an lvalue reference of type Q::value_type,
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* `rve` denotes an rvalue reference of type Q::value_type:
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* `lve` denotes a lvalue referece of type Q::value_type,
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* `rve` denotes a rvalue referece of type Q::value_type:
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[/* `spe` denotes a shared_ptr<Q::value_type>]
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* `qs` denotes a variable of of type `queue_op_status`,
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* `qs` denotes a variable of of type `queus_op_status`,
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[/////////////////////////////////////]
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@@ -246,8 +246,8 @@ where
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* `e` denotes a value of type `Q::value_type`,
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* `s` denotes a value of type `queue_status`,
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* `u` denotes a value of type `Q::size_type`,
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* `lve` denotes an lvalue reference of type Q::value_type,
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* `rve` denotes an rvalue reference of type Q::value_type:
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* `lve` denotes a lvalue referece of type Q::value_type,
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* `rve` denotes a rvalue referece of type Q::value_type:
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[/* `spe` denotes a shared_ptr<Q::value_type>]
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@@ -357,8 +357,8 @@ where
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* `q` denotes a value of type `Q`,
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* `e` denotes a value of type Q::value_type,
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* `s` denotes a value of type `queue_status`,
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* `lve` denotes an lvalue reference of type Q::value_type,
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* `rve` denotes an rvalue reference of type Q::value_type:
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* `lve` denotes a lvalue referece of type Q::value_type,
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* `rve` denotes a rvalue referece of type Q::value_type:
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[/* `spe` denotes a shared_ptr<Q::value_type>]
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@@ -545,7 +545,7 @@ Closed queues add the following valid expressions
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[[Return:] [
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- If the queue is closed return `queue_op_status::closed`,
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- If the queue is closed retun `queue_op_status::closed`,
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- otherwise, return `queue_op_status::success` if no exception is thrown.
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@@ -255,7 +255,7 @@ does not complete when the specified time has elapsed or reached respectively.
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[endsect]
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[section:destructor1 Destructor V1-2]
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[section:destructor1 Destructor V1]
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When the __thread__ object that represents a thread of execution is destroyed the thread becomes ['detached]. Once a thread is
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detached, it will continue executing until the invocation of the function or callable object supplied on construction has completed,
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@@ -264,7 +264,7 @@ object. In this case, the __thread__ object ceases to represent the now-detached
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[endsect]
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[section:destructor2 Destructor V3-X]
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[section:destructor2 Destructor V2]
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When the __thread__ object that represents a thread of execution is destroyed the program terminates if the thread is __joinable__.
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@@ -280,7 +280,7 @@ You can use a thread_joiner to ensure that the thread has been joined at the thr
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{
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boost::thread t(my_func);
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boost::thread_joiner g(t);
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// do something else
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// do someting else
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} // here the thread_joiner destructor will join the thread before it is destroyed.
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[endsect]
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@@ -410,7 +410,7 @@ Of course all the synchronization facilities provided by Boost.Thread are also a
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The `boost::this_thread` interrupt related functions behave in a degraded mode when called from a thread created using the native interface, i.e. `boost::this_thread::interruption_enabled()` returns false. As consequence the use of `boost::this_thread::disable_interruption` and `boost::this_thread::restore_interruption` will do nothing and calls to `boost::this_thread::interruption_point()` will be just ignored.
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As the single way to interrupt a thread is through a __thread__ instance, `interruption_request()` will return false for the native threads.
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As the single way to interrupt a thread is through a __thread__ instance, `interruption_request()` wiil returns false for the native threads.
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[heading `pthread_exit` POSIX limitation]
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@@ -964,7 +964,7 @@ predefined __interruption_points__ with interruption enabled .]]
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[section:hardware_concurrency Static member function `hardware_concurrency()`]
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unsigned hardware_concurrency() noexcept;
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unsigned hardware_concurrency() noexecpt;
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[variablelist
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@@ -979,7 +979,7 @@ or 0 if this information is not available.]]
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[section:physical_concurrency Static member function `physical_concurrency()`]
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unsigned physical_concurrency() noexcept;
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unsigned physical_concurrency() noexecpt;
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[variablelist
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@@ -1290,7 +1290,7 @@ instances of __thread_id__ `a` and `b` is the same if `a==b`, and different if `
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[variablelist
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[[Effects:] [Constructs a thread attributes instance with its default values.]]
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[[Effects:] [Constructs a thread atrributes instance with its default values.]]
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|
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[[Throws:] [Nothing]]
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@@ -1532,7 +1532,7 @@ do not throw exceptions. __thread_interrupted__ if the current thread of executi
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[variablelist
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[[Effects:] [Suspends the current thread until the duration specified
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[[Effects:] [Suspends the current thread until the duration specified by
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by `rel_time` has elapsed.]]
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[[Throws:] [Nothing if operations of chrono::duration<Rep, Period> do not throw exceptions. __thread_interrupted__ if the current thread of execution is interrupted.]]
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@@ -41,28 +41,10 @@ int main()
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for (int i=0; i< number_of_tests; i++)
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try
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{
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#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
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{
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boost::future<int> inner_future = boost::async(boost::launch::async, &p2);
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inner_future.wait();
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int ii = inner_future.get();
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BOOST_THREAD_LOG << "ii= "<< ii << "" << BOOST_THREAD_END_LOG;
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}
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#endif
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{
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boost::future<boost::future<int> > outer_future = boost::async(boost::launch::async, &p2);
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boost::future<int> inner_future = outer_future.unwrap();
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inner_future.wait();
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int ii = inner_future.get();
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BOOST_THREAD_LOG << "ii= "<< ii << "" << BOOST_THREAD_END_LOG;
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}
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{
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boost::future<boost::future<int> > outer_future = boost::async(boost::launch::async, &p2);
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boost::future<int> inner_future = outer_future.unwrap();
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int ii = inner_future.get();
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BOOST_THREAD_LOG << "ii= "<< ii << "" << BOOST_THREAD_END_LOG;
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}
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boost::future<boost::future<int> > outer_future = boost::async(boost::launch::async, &p2);
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boost::future<int> inner_future = outer_future.unwrap();
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int ii = inner_future.get();
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BOOST_THREAD_LOG << "ii= "<< ii << "" << BOOST_THREAD_END_LOG;
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}
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catch (std::exception& ex)
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{
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@@ -99,7 +99,7 @@ namespace boost
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result_type
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execute(tuple_indices<Indices...>)
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{
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return detail::invoke(boost::move(csbl::get<0>(f_)), boost::move(csbl::get<Indices>(f_))...);
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return invoke(boost::move(csbl::get<0>(f_)), boost::move(csbl::get<Indices>(f_))...);
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}
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};
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@@ -136,7 +136,7 @@ namespace boost
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result_type
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execute(tuple_indices<Indices...>)
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{
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return detail::invoke<R>(boost::move(csbl::get<0>(f_)), boost::move(csbl::get<Indices>(f_))...);
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return invoke<R>(boost::move(csbl::get<0>(f_)), boost::move(csbl::get<Indices>(f_))...);
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}
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};
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//BOOST_THREAD_DCL_MOVABLE_BEG(X) invoker<Fp> BOOST_THREAD_DCL_MOVABLE_END
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@@ -190,7 +190,7 @@ namespace boost
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{} \
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\
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result_type operator()() { \
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return detail::invoke(boost::move(fp_) \
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return invoke(boost::move(fp_) \
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BOOST_PP_REPEAT(n, BOOST_THREAD_MOVE_DCL, ~) \
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); \
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} \
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@@ -315,7 +315,7 @@ namespace boost
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result_type operator()()
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{
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return detail::invoke(boost::move(fp_)
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return invoke(boost::move(fp_)
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, boost::move(v0_)
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, boost::move(v1_)
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, boost::move(v2_)
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@@ -381,7 +381,7 @@ namespace boost
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result_type operator()()
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{
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return detail::invoke(boost::move(fp_)
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return invoke(boost::move(fp_)
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, boost::move(v0_)
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, boost::move(v1_)
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, boost::move(v2_)
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@@ -442,7 +442,7 @@ namespace boost
|
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|
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result_type operator()()
|
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{
|
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return detail::invoke(boost::move(fp_)
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return invoke(boost::move(fp_)
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, boost::move(v0_)
|
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, boost::move(v1_)
|
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, boost::move(v2_)
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@@ -498,7 +498,7 @@ namespace boost
|
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|
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result_type operator()()
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{
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return detail::invoke(boost::move(fp_)
|
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return invoke(boost::move(fp_)
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, boost::move(v0_)
|
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, boost::move(v1_)
|
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, boost::move(v2_)
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@@ -549,7 +549,7 @@ namespace boost
|
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|
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result_type operator()()
|
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{
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return detail::invoke(boost::move(fp_)
|
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return invoke(boost::move(fp_)
|
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, boost::move(v0_)
|
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, boost::move(v1_)
|
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, boost::move(v2_)
|
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@@ -595,7 +595,7 @@ namespace boost
|
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|
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result_type operator()()
|
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{
|
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return detail::invoke(boost::move(fp_)
|
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return invoke(boost::move(fp_)
|
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, boost::move(v0_)
|
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, boost::move(v1_)
|
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, boost::move(v2_)
|
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@@ -636,7 +636,7 @@ namespace boost
|
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|
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result_type operator()()
|
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{
|
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return detail::invoke(boost::move(fp_)
|
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return invoke(boost::move(fp_)
|
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, boost::move(v0_)
|
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, boost::move(v1_)
|
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, boost::move(v2_)
|
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@@ -672,7 +672,7 @@ namespace boost
|
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|
||||
result_type operator()()
|
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{
|
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return detail::invoke(boost::move(fp_)
|
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return invoke(boost::move(fp_)
|
||||
, boost::move(v0_)
|
||||
, boost::move(v1_)
|
||||
);
|
||||
@@ -703,7 +703,7 @@ namespace boost
|
||||
|
||||
result_type operator()()
|
||||
{
|
||||
return detail::invoke(boost::move(fp_)
|
||||
return invoke(boost::move(fp_)
|
||||
, boost::move(v0_)
|
||||
);
|
||||
}
|
||||
|
||||
@@ -72,7 +72,7 @@ namespace boost
|
||||
void run2(tuple_indices<Indices...>)
|
||||
{
|
||||
|
||||
detail::invoke(std::move(std::get<0>(fp)), std::move(std::get<Indices>(fp))...);
|
||||
invoke(std::move(std::get<0>(fp)), std::move(std::get<Indices>(fp))...);
|
||||
}
|
||||
void run()
|
||||
{
|
||||
@@ -354,8 +354,6 @@ namespace boost
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE
|
||||
if (joinable()) std::terminate();
|
||||
#else
|
||||
detach();
|
||||
#endif
|
||||
thread_info=BOOST_THREAD_RV(other).thread_info;
|
||||
BOOST_THREAD_RV(other).thread_info.reset();
|
||||
|
||||
@@ -17,7 +17,6 @@
|
||||
#include <boost/thread/thread_only.hpp>
|
||||
#include <boost/thread/scoped_thread.hpp>
|
||||
#include <boost/thread/csbl/vector.hpp>
|
||||
#include <boost/thread/concurrent_queues/queue_op_status.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -23,7 +23,6 @@ namespace boost
|
||||
executor = 4,
|
||||
#endif
|
||||
inherit = 8,
|
||||
sync = 16,
|
||||
any = async | deferred
|
||||
}
|
||||
BOOST_SCOPED_ENUM_DECLARE_END(launch)
|
||||
|
||||
@@ -68,14 +68,17 @@ namespace boost
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
thread_cv_detail::lock_on_exit<unique_lock<mutex> > guard;
|
||||
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
|
||||
pthread_mutex_t* the_mutex = &internal_mutex;
|
||||
guard.activate(m);
|
||||
do {
|
||||
res = pthread_cond_wait(&cond,&internal_mutex);
|
||||
} while (res == EINTR);
|
||||
#else
|
||||
//boost::pthread::pthread_mutex_scoped_lock check_for_interruption(&internal_mutex);
|
||||
pthread_mutex_t* the_mutex = m.mutex()->native_handle();
|
||||
#endif
|
||||
do {
|
||||
res = pthread_cond_wait(&cond,the_mutex);
|
||||
} while (res == EINTR);
|
||||
#endif
|
||||
}
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
this_thread::interruption_point();
|
||||
@@ -96,17 +99,18 @@ namespace boost
|
||||
boost::throw_exception(condition_error(EPERM, "boost::condition_variable::do_wait_until() failed precondition mutex not owned"));
|
||||
}
|
||||
#endif
|
||||
thread_cv_detail::lock_on_exit<unique_lock<mutex> > guard;
|
||||
int cond_res;
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
thread_cv_detail::lock_on_exit<unique_lock<mutex> > guard;
|
||||
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
|
||||
pthread_mutex_t* the_mutex = &internal_mutex;
|
||||
guard.activate(m);
|
||||
cond_res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
|
||||
#else
|
||||
//boost::pthread::pthread_mutex_scoped_lock check_for_interruption(&internal_mutex);
|
||||
pthread_mutex_t* the_mutex = m.mutex()->native_handle();
|
||||
#endif
|
||||
cond_res=pthread_cond_timedwait(&cond,the_mutex,&timeout);
|
||||
#endif
|
||||
}
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
this_thread::interruption_point();
|
||||
@@ -174,7 +178,7 @@ namespace boost
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
|
||||
#else
|
||||
boost::pthread::pthread_mutex_scoped_lock check_for_interruption(&internal_mutex);
|
||||
boost::pthread::pthread_mutex_scoped_lock check_for_interruption(&internal_mutex);
|
||||
#endif
|
||||
guard.activate(m);
|
||||
res=pthread_cond_wait(&cond,&internal_mutex);
|
||||
@@ -401,7 +405,7 @@ namespace boost
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
|
||||
#else
|
||||
boost::pthread::pthread_mutex_scoped_lock check_for_interruption(&internal_mutex);
|
||||
boost::pthread::pthread_mutex_scoped_lock check_for_interruption(&internal_mutex);
|
||||
#endif
|
||||
guard.activate(m);
|
||||
res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
|
||||
@@ -419,6 +423,8 @@ namespace boost
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
@@ -80,8 +80,8 @@ 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();
|
||||
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)
|
||||
{
|
||||
@@ -110,7 +110,10 @@ namespace boost
|
||||
thread_info->tss_data.erase(current);
|
||||
}
|
||||
}
|
||||
thread_info->self.reset();
|
||||
if (thread_info) // fixme: should we test this?
|
||||
{
|
||||
thread_info->self.reset();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -963,8 +963,6 @@ rule thread-compile ( sources : reqs * : name )
|
||||
#[ thread-run test_11256.cpp ]
|
||||
#[ thread-run test_11499.cpp ]
|
||||
#[ thread-run test_11611.cpp ]
|
||||
#[ thread-run test_11818.cpp ]
|
||||
[ thread-run test_11796.cpp ]
|
||||
|
||||
;
|
||||
|
||||
|
||||
@@ -1,33 +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)
|
||||
|
||||
#include <boost/thread.hpp>
|
||||
#include <boost/chrono.hpp>
|
||||
#include <iostream>
|
||||
|
||||
boost::thread th;
|
||||
int main()
|
||||
{
|
||||
|
||||
for (auto ti = 0; ti < 1000; ti++)
|
||||
{
|
||||
th = boost::thread([ti]()
|
||||
{
|
||||
boost::this_thread::sleep_for(boost::chrono::milliseconds(100));
|
||||
std::cout << ti << std::endl;
|
||||
});
|
||||
}
|
||||
std::string st;
|
||||
|
||||
std::cin >> st;
|
||||
|
||||
// for (int i = 0; i < 10; ++i) {
|
||||
// std::cout << "." << i << std::endl;
|
||||
// boost::this_thread::sleep_for(boost::chrono::milliseconds(100));
|
||||
// }
|
||||
th.join();
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -1,64 +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/config.hpp>
|
||||
#if ! defined BOOST_NO_CXX11_DECLTYPE
|
||||
#define BOOST_RESULT_OF_USE_DECLTYPE
|
||||
#endif
|
||||
|
||||
#include <boost/thread/future.hpp>
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <thread>
|
||||
|
||||
int main()
|
||||
{
|
||||
|
||||
{
|
||||
boost::promise<int> promise;
|
||||
boost::future<int> future = promise.get_future();
|
||||
|
||||
boost::future<int> result =
|
||||
future.then
|
||||
(
|
||||
boost::launch::deferred,
|
||||
[](boost::future<int> && f)
|
||||
{
|
||||
std::cout << std::this_thread::get_id() << ": callback" << std::endl;
|
||||
std::cout << "The value is: " << f.get() << std::endl;
|
||||
return f.get();
|
||||
}
|
||||
);
|
||||
|
||||
// We could not reach here.
|
||||
std::cout << std::this_thread::get_id() << ": function" << std::endl;
|
||||
|
||||
promise.set_value(0);
|
||||
}
|
||||
|
||||
{
|
||||
boost::promise<int> promise;
|
||||
boost::shared_future<int> future = promise.get_future().share();
|
||||
|
||||
boost::future<int> result =
|
||||
future.then
|
||||
(
|
||||
boost::launch::deferred,
|
||||
[](boost::shared_future<int> && f)
|
||||
{
|
||||
std::cout << std::this_thread::get_id() << ": callback" << std::endl;
|
||||
std::cout << "The value is: " << f.get() << std::endl;
|
||||
return f.get();
|
||||
}
|
||||
);
|
||||
|
||||
// We could not reach here.
|
||||
std::cout << std::this_thread::get_id() << ": function" << std::endl;
|
||||
|
||||
promise.set_value(0);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user