boost/fiber
2
0
Fork 0
mirror of https://github.com/boostorg/fiber.git synced 2026-02-14 12:42:28 +00:00
Code Issues Projects Releases Wiki Activity

add support for timed-operations (wait_for/wait_until)

Browse Source
This commit is contained in:
Oliver Kowalke
2013-08-16 21:24:32 +02:00
parent 94482d25b6
commit 4121cac318
20 changed files with 1451 additions and 260 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
src/round_robin.cpp
View File

@@ -36,13 +36,11 @@ round_robin::round_robin() BOOST_NOEXCEPT :
round_robin::~round_robin() BOOST_NOEXCEPT
{
#if 0
BOOST_FOREACH( detail::fiber_base::ptr_t const& p, rqueue_)
{ p->release(); }
BOOST_FOREACH( detail::fiber_base::ptr_t const& p, wqueue_)
{ p->release(); }
#endif
// fibers will be destroyed (stack-unwinding)
// if last reference goes out-of-scope
// therefore destructing wqueue_ && rqueue_
// will destroy the fibers in this scheduler
// if not referenced on other places
if ( detail::scheduler::instance() == this)
detail::scheduler::replace( 0);
}
@@ -91,7 +89,7 @@ round_robin::run()
BOOST_ASSERT( ! f->is_terminated() );
// set fiber to state_ready if dead-line was reached
if ( s.tp <= chrono::system_clock::now() )
if ( s.tp <= clock_type::now() )
f->set_ready();
// set fiber to state_ready if interruption was requested
if ( f->interruption_requested() )
@@ -126,18 +124,20 @@ round_robin::run()
void
round_robin::wait()
{ timed_wait( chrono::system_clock::time_point() ); }
{ wait_until( clock_type::time_point( (clock_type::duration::max)() ) ); }
void
round_robin::timed_wait( chrono::system_clock::time_point const& abs_time)
bool
round_robin::wait_until( clock_type::time_point const& timeout_time)
{
clock_type::time_point start( clock_type::now() );
BOOST_ASSERT( active_fiber_);
BOOST_ASSERT( active_fiber_->is_running() );
// set active fiber to state_waiting
active_fiber_->set_waiting();
// push active fiber to wqueue_
wqueue_.push_back( schedulable( active_fiber_, abs_time) );
wqueue_.push_back( schedulable( active_fiber_, timeout_time) );
// store active fiber in local var
detail::fiber_base::ptr_t tmp = active_fiber_;
// suspend active fiber
@@ -146,6 +146,8 @@ round_robin::timed_wait( chrono::system_clock::time_point const& abs_time)
BOOST_ASSERT( tmp == active_fiber_);
BOOST_ASSERT( active_fiber_->is_running() );
return clock_type::now() < timeout_time;
}
void