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make use of do_wait_until when BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC is defined as proposed by Austin Beer..

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This commit is contained in:
Vicente J. Botet Escriba
2017-09-17 19:09:09 +02:00
parent 56016e8348
commit 82eed2ca6d
1 changed files with 10 additions and 0 deletions
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10
src/pthread/thread.cpp
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@@ -445,6 +445,12 @@ namespace boost
# endif
# elif defined(BOOST_HAS_NANOSLEEP) && !defined(BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC)
nanosleep(&ts.get(), 0);
# elif defined(BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC)
const detail::internal_timespec_timepoint& ts2 = detail::internal_timespec_clock::now() + ts;
mutex mx;
unique_lock<mutex> lock(mx);
condition_variable cond;
while (cond.do_wait_until(lock, ts2)) {}
# else
mutex mx;
unique_lock<mutex> lock(mx);
@@ -487,6 +493,9 @@ namespace boost
{
void BOOST_THREAD_DECL sleep_for(const detail::timespec_duration& ts)
{
#if 0
boost::this_thread::no_interruption_point::hidden::sleep_for(ts);
#else // VBE
boost::detail::thread_data_base* const thread_info=boost::detail::get_current_thread_data();
if(thread_info)
@@ -498,6 +507,7 @@ namespace boost
{
boost::this_thread::no_interruption_point::hidden::sleep_for(ts);
}
#endif
}
void BOOST_THREAD_DECL sleep_until(const detail::internal_timespec_timepoint& ts)