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Issue #18203: Replace malloc() with PyMem_RawMalloc() to allocate thread locks

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This commit is contained in:
Victor Stinner
2013-07-07 17:17:59 +02:00
parent b7f1f65f1c
commit 80aa565fb4
2 changed files with 10 additions and 10 deletions
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8
Python/thread_nt.h
View File

@@ -34,7 +34,7 @@ typedef NRMUTEX *PNRMUTEX;
PNRMUTEX
AllocNonRecursiveMutex()
{
PNRMUTEX m = (PNRMUTEX)malloc(sizeof(NRMUTEX));
PNRMUTEX m = (PNRMUTEX)PyMem_RawMalloc(sizeof(NRMUTEX));
if (!m)
return NULL;
if (PyCOND_INIT(&m->cv))
@@ -46,7 +46,7 @@ AllocNonRecursiveMutex()
m->locked = 0;
return m;
fail:
free(m);
PyMem_RawFree(m);
return NULL;
}
@@ -56,7 +56,7 @@ FreeNonRecursiveMutex(PNRMUTEX mutex)
if (mutex) {
PyCOND_FINI(&mutex->cv);
PyMUTEX_FINI(&mutex->cs);
free(mutex);
PyMem_RawFree(mutex);
}
}
@@ -107,7 +107,7 @@ LeaveNonRecursiveMutex(PNRMUTEX mutex)
result = PyCOND_SIGNAL(&mutex->cv);
result &= PyMUTEX_UNLOCK(&mutex->cs);
return result;
}
}
#else /* if ! _PY_USE_CV_LOCKS */

12
Python/thread_pthread.h
View File

@@ -282,14 +282,14 @@ PyThread_allocate_lock(void)
if (!initialized)
PyThread_init_thread();
lock = (sem_t *)malloc(sizeof(sem_t));
lock = (sem_t *)PyMem_RawMalloc(sizeof(sem_t));
if (lock) {
status = sem_init(lock,0,1);
CHECK_STATUS("sem_init");
if (error) {
free((void *)lock);
PyMem_RawFree((void *)lock);
lock = NULL;
}
}
@@ -313,7 +313,7 @@ PyThread_free_lock(PyThread_type_lock lock)
status = sem_destroy(thelock);
CHECK_STATUS("sem_destroy");
free((void *)thelock);
PyMem_RawFree((void *)thelock);
}
/*
@@ -410,7 +410,7 @@ PyThread_allocate_lock(void)
if (!initialized)
PyThread_init_thread();
lock = (pthread_lock *) malloc(sizeof(pthread_lock));
lock = (pthread_lock *) PyMem_RawMalloc(sizeof(pthread_lock));
if (lock) {
memset((void *)lock, '\0', sizeof(pthread_lock));
lock->locked = 0;
@@ -430,7 +430,7 @@ PyThread_allocate_lock(void)
CHECK_STATUS("pthread_cond_init");
if (error) {
free((void *)lock);
PyMem_RawFree((void *)lock);
lock = 0;
}
}
@@ -457,7 +457,7 @@ PyThread_free_lock(PyThread_type_lock lock)
status = pthread_mutex_destroy( &thelock->mut );
CHECK_STATUS("pthread_mutex_destroy");
free((void *)thelock);
PyMem_RawFree((void *)thelock);
}
PyLockStatus