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fixes for signaling interruption and wait

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This commit is contained in:
Oliver Kowalke
2015-09-11 18:42:16 +02:00
parent e44a41b71e
commit abd1ff524c
18 changed files with 198 additions and 199 deletions
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52
src/recursive_timed_mutex.cpp
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@@ -61,14 +61,22 @@ recursive_timed_mutex::lock() {
return;
}
// store this fiber in order to be notified later
BOOST_ASSERT( ! f->wait_is_linked() );
f->set_waiting();
wait_queue_.push_back( * f);
lk.unlock();
try {
// store this fiber in order to be notified later
BOOST_ASSERT( ! f->wait_is_linked() );
f->set_waiting();
wait_queue_.push_back( * f);
lk.unlock();
// suspend this fiber
f->do_schedule();
// check if fiber was interrupted
this_fiber::interruption_point();
// suspend this fiber
f->do_schedule();
} catch (...) {
detail::spinlock_lock lk( splk_);
f->wait_unlink();
throw;
}
}
}
@@ -102,18 +110,26 @@ recursive_timed_mutex::try_lock_until_( std::chrono::steady_clock::time_point co
return true;
}
// store this fiber in order to be notified later
BOOST_ASSERT( ! f->wait_is_linked() );
f->set_waiting();
wait_queue_.push_back( * f);
lk.unlock();
// suspend this fiber until notified or timed-out
if ( ! f->do_wait_until( timeout_time) ) {
lk.lock();
f->wait_unlink();
try {
// store this fiber in order to be notified later
BOOST_ASSERT( ! f->wait_is_linked() );
f->set_waiting();
wait_queue_.push_back( * f);
lk.unlock();
return false;
// check if fiber was interrupted
this_fiber::interruption_point();
// suspend this fiber until notified or timed-out
if ( ! f->do_wait_until( timeout_time) ) {
lk.lock();
f->wait_unlink();
lk.unlock();
return false;
}
} catch (...) {
detail::spinlock_lock lk( splk_);
f->wait_unlink();
throw;
}
}
}