summaryrefslogtreecommitdiffstats
path: root/src/corelib/thread/qmutex.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/corelib/thread/qmutex.cpp')
-rw-r--r--src/corelib/thread/qmutex.cpp15
1 files changed, 11 insertions, 4 deletions
diff --git a/src/corelib/thread/qmutex.cpp b/src/corelib/thread/qmutex.cpp
index 3269ee3ae8..742a572bef 100644
--- a/src/corelib/thread/qmutex.cpp
+++ b/src/corelib/thread/qmutex.cpp
@@ -571,19 +571,26 @@ FreeList *freelist()
return &list;
}
#else
+static QBasicAtomicPointer<FreeList> freeListPtr;
+
FreeList *freelist()
{
- static QAtomicPointer<FreeList> list;
- FreeList *local = list.loadAcquire();
+ FreeList *local = freeListPtr.loadAcquire();
if (!local) {
local = new FreeList;
- if (!list.testAndSetRelease(0, local)) {
+ if (!freeListPtr.testAndSetRelease(0, local)) {
delete local;
- local = list.loadAcquire();
+ local = freeListPtr.loadAcquire();
}
}
return local;
}
+
+static void qFreeListDeleter()
+{
+ delete freeListPtr.load();
+}
+Q_DESTRUCTOR_FUNCTION(qFreeListDeleter)
#endif
}