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Core|Common: restore old interlocked add/sub behavior 

interlocked* returns the new value whereas fetch_add/sub returns the old value.
This commit is contained in:
Gregory Hainaut 2016-02-29 19:16:37 +01:00
parent e57a75ac55
commit 3d5c1b4ef8
1 changed files with 2 additions and 2 deletions
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4
common/src/Utilities/Mutex.cpp
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@ -120,7 +120,7 @@ Threading::Mutex::~Mutex() throw()
Threading::MutexRecursive::MutexRecursive() : Mutex( false ) Threading::MutexRecursive::MutexRecursive() : Mutex( false )
{ {
if( _attr_refcount.fetch_add(1) == 1 ) if( ++_attr_refcount == 1 )
{ {
if( 0 != pthread_mutexattr_init( &_attr_recursive ) ) if( 0 != pthread_mutexattr_init( &_attr_recursive ) )
throw Exception::OutOfMemory(L"Recursive mutexing attributes"); throw Exception::OutOfMemory(L"Recursive mutexing attributes");
@ -134,7 +134,7 @@ Threading::MutexRecursive::MutexRecursive() : Mutex( false )
Threading::MutexRecursive::~MutexRecursive() throw() Threading::MutexRecursive::~MutexRecursive() throw()
{ {
if( _attr_refcount.fetch_sub(1) == 0 ) if( --_attr_refcount == 0 )
pthread_mutexattr_destroy( &_attr_recursive ); pthread_mutexattr_destroy( &_attr_recursive );
} }