diff options
Diffstat (limited to 'src/tools/qmutex_unix.cpp')
| -rw-r--r-- | src/tools/qmutex_unix.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/tools/qmutex_unix.cpp b/src/tools/qmutex_unix.cpp index fde558f..8f40293 100644 --- a/src/tools/qmutex_unix.cpp +++ b/src/tools/qmutex_unix.cpp @@ -72,7 +72,6 @@ typedef pthread_mutex_t Q_MUTEX_T; #include "qmutex_p.h" #include <errno.h> -#include <stdint.h> #include <string.h> // Private class declarations @@ -106,7 +105,8 @@ public: int level(); int count; - unsigned long owner; + pthread_t owner; + bool is_owned; pthread_mutex_t handle2; }; #endif // !Q_RECURSIVE_MUTEX_TYPE @@ -207,7 +207,7 @@ int QRealMutexPrivate::level() #ifndef Q_RECURSIVE_MUTEX_TYPE QRecursiveMutexPrivate::QRecursiveMutexPrivate() - : count(0), owner(0) + : count(0), is_owned(false) { pthread_mutexattr_t attr; pthread_mutexattr_init(&attr); @@ -244,14 +244,15 @@ void QRecursiveMutexPrivate::lock() { pthread_mutex_lock(&handle2); - if (count > 0 && owner == (unsigned long) pthread_self()) { + if (count > 0 && pthread_equal(owner, pthread_self()) ) { count++; } else { pthread_mutex_unlock(&handle2); pthread_mutex_lock(&handle); pthread_mutex_lock(&handle2); count = 1; - owner = (unsigned long) pthread_self(); + owner = pthread_self(); + is_owned = true; } pthread_mutex_unlock(&handle2); @@ -261,7 +262,7 @@ void QRecursiveMutexPrivate::unlock() { pthread_mutex_lock(&handle2); - if (owner == (unsigned long) pthread_self()) { + if ( is_owned && pthread_equal(owner, pthread_self()) ) { // do nothing if the count is already 0... to reflect the behaviour described // in the docs if (count && (--count) < 1) { @@ -271,8 +272,6 @@ void QRecursiveMutexPrivate::unlock() } else { #ifdef QT_CHECK_RANGE qWarning("QMutex::unlock: unlock from different thread than locker"); - qWarning(" was locked by %d, unlock attempt from %lu", - (int)owner, (uintptr_t)pthread_self()); #endif } @@ -309,7 +308,7 @@ bool QRecursiveMutexPrivate::trylock() pthread_mutex_lock(&handle2); - if ( count > 0 && owner == (unsigned long) pthread_self() ) { + if ( count > 0 && pthread_equal(owner, pthread_self()) ) { count++; } else { int code = pthread_mutex_trylock(&handle); @@ -323,7 +322,8 @@ bool QRecursiveMutexPrivate::trylock() ret = FALSE; } else { count = 1; - owner = (unsigned long) pthread_self(); + owner = pthread_self(); + is_owned = true; } } |