diff options
| author | Liang Qi <liang.qi@theqtcompany.com> | 2015-10-02 14:23:08 +0200 |
|---|---|---|
| committer | Liang Qi <liang.qi@theqtcompany.com> | 2015-10-02 16:59:55 +0200 |
| commit | d0eaa737e10aed34c09ba753e21c3e027b5ce58c (patch) | |
| tree | ce2a9ea9dbfbabf5cfc390feaed5ee94beb0449a /src/corelib/thread/qmutex.cpp | |
| parent | 7c0b9e1e8d069afab997efd3df9632d342b23150 (diff) | |
| parent | a5f470240f31d35e694a40fe837fc4f49bc32072 (diff) | |
Merge remote-tracking branch 'origin/5.5' into 5.6
Conflicts:
qmake/doc/src/qmake-manual.qdoc
src/corelib/tools/qstring.h
src/gui/image/qimagereader.cpp
src/network/access/qnetworkaccessmanager.cpp
src/tools/qdoc/doc/examples/examples.qdoc
src/widgets/accessible/qaccessiblewidgetfactory_p.h
src/widgets/doc/qtwidgets.qdocconf
Change-Id: I8fae62283aebefe24e5ca4b4abd97386560c0fcb
Diffstat (limited to 'src/corelib/thread/qmutex.cpp')
| -rw-r--r-- | src/corelib/thread/qmutex.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/corelib/thread/qmutex.cpp b/src/corelib/thread/qmutex.cpp index 3269ee3ae84..742a572befc 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 } |