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-rw-r--r--src/corelib/thread/qmutex.cpp27
1 files changed, 2 insertions, 25 deletions
diff --git a/src/corelib/thread/qmutex.cpp b/src/corelib/thread/qmutex.cpp
index 6dfe1ddc89..366413e82e 100644
--- a/src/corelib/thread/qmutex.cpp
+++ b/src/corelib/thread/qmutex.cpp
@@ -635,34 +635,11 @@ const int FreeListConstants::Sizes[FreeListConstants::BlockCount] = {
typedef QFreeList<QMutexPrivate, FreeListConstants> FreeList;
// We cannot use Q_GLOBAL_STATIC because it uses QMutex
-#if defined(Q_COMPILER_THREADSAFE_STATICS)
+static FreeList freeList_;
FreeList *freelist()
{
- static FreeList list;
- return &list;
+ return &freeList_;
}
-#else
-static QBasicAtomicPointer<FreeList> freeListPtr;
-
-FreeList *freelist()
-{
- FreeList *local = freeListPtr.loadAcquire();
- if (!local) {
- local = new FreeList;
- if (!freeListPtr.testAndSetRelease(0, local)) {
- delete local;
- local = freeListPtr.loadAcquire();
- }
- }
- return local;
-}
-
-static void qFreeListDeleter()
-{
- delete freeListPtr.load();
-}
-Q_DESTRUCTOR_FUNCTION(qFreeListDeleter)
-#endif
}
QMutexPrivate *QMutexPrivate::allocate()