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enable/disable atomic<> with BOOST_FIBERS_THREADSAFE

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This commit is contained in:
Oliver Kowalke
2015-06-16 18:49:28 +02:00
parent 61dc492f31
commit 2002dba9d3
19 changed files with 284 additions and 23 deletions
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15
src/condition.cpp
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@@ -16,7 +16,9 @@ namespace boost {
namespace fibers {
condition::condition() :
#if defined(BOOST_FIBERS_THREADSAFE)
splk_(),
#endif
waiting_() {
}
@@ -28,6 +30,7 @@ void
condition::notify_one() {
fiber_context * f( nullptr);
#if defined(BOOST_FIBERS_THREADSAFE)
std::unique_lock< detail::spinlock > lk( splk_);
// get one waiting fiber
if ( ! waiting_.empty() ) {
@@ -35,6 +38,13 @@ condition::notify_one() {
waiting_.pop_front();
}
lk.unlock();
#else
// get one waiting fiber
if ( ! waiting_.empty() ) {
f = waiting_.front();
waiting_.pop_front();
}
#endif
// notify waiting fiber
if ( nullptr != f) {
@@ -46,10 +56,15 @@ void
condition::notify_all() {
std::deque< fiber_context * > waiting;
#if defined(BOOST_FIBERS_THREADSAFE)
std::unique_lock< detail::spinlock > lk( splk_);
// get all waiting fibers
waiting.swap( waiting_);
lk.unlock();
#else
// get all waiting fibers
waiting.swap( waiting_);
#endif
// notify all waiting fibers
while ( ! waiting.empty() ) {