diff options
Diffstat (limited to 'src/corelib')
| -rw-r--r-- | src/corelib/thread/qmutex.h | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/corelib/thread/qmutex.h b/src/corelib/thread/qmutex.h index 80b50fc..677412e 100644 --- a/src/corelib/thread/qmutex.h +++ b/src/corelib/thread/qmutex.h @@ -95,7 +95,7 @@ class Q_CORE_EXPORT QMutexLocker { public: inline explicit QMutexLocker(QMutex *m) - : mtx(m) + : val(reinterpret_cast<quintptr>(m)) { Q_ASSERT_X((val & quintptr(1u)) == quintptr(0), "QMutexLocker", "QMutex pointer is misaligned"); @@ -105,19 +105,19 @@ public: inline void unlock() { - if (mtx) { + if (val) { if ((val & quintptr(1u)) == quintptr(1u)) { val &= ~quintptr(1u); - mtx->unlock(); + mutex()->unlock(); } } } inline void relock() { - if (mtx) { + if (val) { if ((val & quintptr(1u)) == quintptr(0u)) { - mtx->lock(); + mutex()->lock(); val |= quintptr(1u); } } @@ -140,10 +140,7 @@ public: private: Q_DISABLE_COPY(QMutexLocker) - union { - QMutex *mtx; - quintptr val; - }; + quintptr val; }; #else // QT_NO_THREAD |