summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/corelib/thread/qmutexpool.cpp11
-rw-r--r--src/corelib/thread/qmutexpool_p.h5
2 files changed, 8 insertions, 8 deletions
diff --git a/src/corelib/thread/qmutexpool.cpp b/src/corelib/thread/qmutexpool.cpp
index 90b6989467..522fd5eac2 100644
--- a/src/corelib/thread/qmutexpool.cpp
+++ b/src/corelib/thread/qmutexpool.cpp
@@ -92,11 +92,10 @@ Q_GLOBAL_STATIC_WITH_ARGS(QMutexPool, globalMutexPool, (QMutex::Recursive))
QMutexPool is destructed.
*/
QMutexPool::QMutexPool(QMutex::RecursionMode recursionMode, int size)
- : mutexes(size), recursionMode(recursionMode)
+ : count(size),
+ mutexes(new QAtomicPointer<QMutex>[size]()), // (): zero-initialize
+ recursionMode(recursionMode)
{
- for (int index = 0; index < mutexes.count(); ++index) {
- mutexes[index].store(0);
- }
}
/*!
@@ -105,8 +104,8 @@ QMutexPool::QMutexPool(QMutex::RecursionMode recursionMode, int size)
*/
QMutexPool::~QMutexPool()
{
- for (int index = 0; index < mutexes.count(); ++index)
- delete mutexes[index].load();
+ qDeleteAll(mutexes, mutexes + count);
+ delete[] mutexes;
}
/*!
diff --git a/src/corelib/thread/qmutexpool_p.h b/src/corelib/thread/qmutexpool_p.h
index 796e65d960..33e9a52cb7 100644
--- a/src/corelib/thread/qmutexpool_p.h
+++ b/src/corelib/thread/qmutexpool_p.h
@@ -66,7 +66,7 @@ public:
~QMutexPool();
inline QMutex *get(const void *address) {
- int index = uint(quintptr(address)) % mutexes.count();
+ int index = uint(quintptr(address)) % count;
QMutex *m = mutexes[index].load();
if (m)
return m;
@@ -78,7 +78,8 @@ public:
private:
QMutex *createMutex(int index);
- QVarLengthArray<QAtomicPointer<QMutex>, 131> mutexes;
+ int count;
+ QAtomicPointer<QMutex> *mutexes;
QMutex::RecursionMode recursionMode;
};