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use high_resolution_clock

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This commit is contained in:
Oliver Kowalke
2014-07-07 20:32:56 +02:00
parent 5cf28979a5
commit 8df4a56564
18 changed files with 272 additions and 130 deletions
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26
src/fiber_manager.cpp
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@@ -37,7 +37,7 @@ bool fetch_ready( detail::worker_fiber * f)
// set fiber to state_ready if dead-line was reached
// set fiber to state_ready if interruption was requested
if ( f->time_point() <= clock_type::now() || f->interruption_requested() )
if ( f->time_point() <= chrono::high_resolution_clock::now() || f->interruption_requested() )
f->set_ready();
return f->is_ready();
}
@@ -100,20 +100,20 @@ void fm_set_sched_algo( sched_algorithm * algo)
fm->def_algo_.reset();
}
clock_type::time_point fm_next_wakeup()
chrono::high_resolution_clock::time_point fm_next_wakeup()
{
fiber_manager * fm = detail::scheduler::instance();
BOOST_ASSERT( 0 != fm);
if ( fm->wqueue_.empty() )
return clock_type::now() + fm->wait_interval_;
return chrono::high_resolution_clock::now() + fm->wait_interval_;
else
{
//FIXME: search for the closest time_point to now() in waiting-queue
clock_type::time_point wakeup( fm->wqueue_.top()->time_point() );
if ( (clock_type::time_point::max)() == wakeup)
return clock_type::now() + fm->wait_interval_;
chrono::high_resolution_clock::time_point wakeup( fm->wqueue_.top()->time_point() );
if ( (chrono::high_resolution_clock::time_point::max)() == wakeup)
return chrono::high_resolution_clock::now() + fm->wait_interval_;
return wakeup;
}
}
@@ -140,7 +140,7 @@ void fm_priority( detail::worker_fiber * f,
fm->sched_algo_->priority( f, prio);
}
void fm_wait_interval( clock_type::duration const& wait_interval) BOOST_NOEXCEPT
void fm_wait_interval( chrono::high_resolution_clock::duration const& wait_interval) BOOST_NOEXCEPT
{
fiber_manager * fm = detail::scheduler::instance();
@@ -149,7 +149,7 @@ void fm_wait_interval( clock_type::duration const& wait_interval) BOOST_NOEXCEPT
fm->wait_interval_ = wait_interval;
}
clock_type::duration fm_wait_interval() BOOST_NOEXCEPT
chrono::high_resolution_clock::duration fm_wait_interval() BOOST_NOEXCEPT
{
fiber_manager * fm = detail::scheduler::instance();
@@ -184,7 +184,7 @@ void fm_run()
{
// no fibers ready to run; the thread should sleep
// until earliest fiber is scheduled to run
clock_type::time_point wakeup( fm_next_wakeup() );
chrono::high_resolution_clock::time_point wakeup( fm_next_wakeup() );
this_thread::sleep_until( wakeup);
}
}
@@ -192,10 +192,10 @@ void fm_run()
void fm_wait( unique_lock< detail::spinlock > & lk)
{
fm_wait_until( clock_type::time_point( (clock_type::duration::max)() ), lk);
fm_wait_until( chrono::high_resolution_clock::time_point( (chrono::high_resolution_clock::duration::max)() ), lk);
}
bool fm_wait_until( clock_type::time_point const& timeout_time,
bool fm_wait_until( chrono::high_resolution_clock::time_point const& timeout_time,
unique_lock< detail::spinlock > & lk)
{
fiber_manager * fm = detail::scheduler::instance();
@@ -204,7 +204,7 @@ bool fm_wait_until( clock_type::time_point const& timeout_time,
BOOST_ASSERT( 0 != fm->active_fiber_);
BOOST_ASSERT( fm->active_fiber_->is_running() );
clock_type::time_point start( clock_type::now() );
chrono::high_resolution_clock::time_point start( chrono::high_resolution_clock::now() );
// set active-fiber to state_waiting
fm->active_fiber_->set_waiting();
@@ -216,7 +216,7 @@ bool fm_wait_until( clock_type::time_point const& timeout_time,
// suspend active-fiber
fm->active_fiber_->suspend();
return clock_type::now() < timeout_time;
return chrono::high_resolution_clock::now() < timeout_time;
}
void fm_yield()