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| author | Tobias Markmann <tm@ayena.de> | 2014-10-19 20:22:58 (GMT) |
|---|---|---|
| committer | Tobias Markmann <tm@ayena.de> | 2014-10-20 13:49:33 (GMT) |
| commit | 6b22dfcf59474dd016a0355a3102a1dd3692d92c (patch) | |
| tree | 2b1fd33be433a91e81fee84fdc2bf1b52575d934 /3rdParty/Boost/src/boost/thread/win32/shared_mutex.hpp | |
| parent | 38b0cb785fea8eae5e48fae56440695fdfd10ee1 (diff) | |
| download | swift-6b22dfcf59474dd016a0355a3102a1dd3692d92c.zip swift-6b22dfcf59474dd016a0355a3102a1dd3692d92c.tar.bz2 | |
Update Boost in 3rdParty to version 1.56.0.
This updates Boost in our 3rdParty directory to version 1.56.0.
Updated our update.sh script to stop on error.
Changed error reporting in SwiftTools/CrashReporter.cpp to SWIFT_LOG due to
missing include of <iostream> with newer Boost.
Change-Id: I4b35c77de951333979a524097f35f5f83d325edc
Diffstat (limited to '3rdParty/Boost/src/boost/thread/win32/shared_mutex.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/thread/win32/shared_mutex.hpp | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/3rdParty/Boost/src/boost/thread/win32/shared_mutex.hpp b/3rdParty/Boost/src/boost/thread/win32/shared_mutex.hpp index fef2d5b..252174f 100644 --- a/3rdParty/Boost/src/boost/thread/win32/shared_mutex.hpp +++ b/3rdParty/Boost/src/boost/thread/win32/shared_mutex.hpp @@ -95,7 +95,7 @@ namespace boost detail::win32::release_semaphore(semaphores[exclusive_sem],LONG_MAX); boost::throw_exception(thread_resource_error()); } - state_data state_={0}; + state_data state_={0,0,0,0,0,0}; state=state_; } @@ -133,15 +133,19 @@ namespace boost void lock_shared() { +#if defined BOOST_THREAD_USES_DATETIME BOOST_VERIFY(timed_lock_shared(::boost::detail::get_system_time_sentinel())); +#else + BOOST_VERIFY(try_lock_shared_until(chrono::steady_clock::now())); +#endif } +#if defined BOOST_THREAD_USES_DATETIME template<typename TimeDuration> bool timed_lock_shared(TimeDuration const & relative_time) { return timed_lock_shared(get_system_time()+relative_time); } - bool timed_lock_shared(boost::system_time const& wait_until) { for(;;) @@ -220,6 +224,7 @@ namespace boost BOOST_ASSERT(res==0); } } +#endif #ifdef BOOST_THREAD_USES_CHRONO template <class Rep, class Period> @@ -378,14 +383,20 @@ namespace boost void lock() { +#if defined BOOST_THREAD_USES_DATETIME BOOST_VERIFY(timed_lock(::boost::detail::get_system_time_sentinel())); +#else + BOOST_VERIFY(try_lock_until(chrono::steady_clock::now())); +#endif } +#if defined BOOST_THREAD_USES_DATETIME template<typename TimeDuration> bool timed_lock(TimeDuration const & relative_time) { return timed_lock(get_system_time()+relative_time); } +#endif bool try_lock() { @@ -413,6 +424,7 @@ namespace boost } +#if defined BOOST_THREAD_USES_DATETIME bool timed_lock(boost::system_time const& wait_until) { for(;;) @@ -459,6 +471,7 @@ namespace boost { for(;;) { + bool must_notify = false; state_data new_state=old_state; if(new_state.shared_count || new_state.exclusive) { @@ -467,6 +480,7 @@ namespace boost if(!--new_state.exclusive_waiting) { new_state.exclusive_waiting_blocked=false; + must_notify = true; } } } @@ -476,6 +490,11 @@ namespace boost } state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state); + if (must_notify) + { + BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[unlock_sem],1,0)!=0); + } + if(current_state==old_state) { break; @@ -491,7 +510,7 @@ namespace boost BOOST_ASSERT(wait_res<2); } } - +#endif #ifdef BOOST_THREAD_USES_CHRONO template <class Rep, class Period> bool try_lock_for(const chrono::duration<Rep, Period>& rel_time) @@ -568,6 +587,7 @@ namespace boost { for(;;) { + bool must_notify = false; state_data new_state=old_state; if(new_state.shared_count || new_state.exclusive) { @@ -576,6 +596,7 @@ namespace boost if(!--new_state.exclusive_waiting) { new_state.exclusive_waiting_blocked=false; + must_notify = true; } } } @@ -585,6 +606,10 @@ namespace boost } state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state); + if (must_notify) + { + BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[unlock_sem],1,0)!=0); + } if(current_state==old_state) { break; @@ -724,9 +749,11 @@ namespace boost if(last_reader) { release_waiters(old_state); - } else { - release_waiters(old_state); } + // #7720 + //else { + // release_waiters(old_state); + //} break; } old_state=current_state; |