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-rw-r--r--src/corelib/io/qabstractfileengine.cpp22
1 files changed, 12 insertions, 10 deletions
diff --git a/src/corelib/io/qabstractfileengine.cpp b/src/corelib/io/qabstractfileengine.cpp
index d2fb768..fbd838a 100644
--- a/src/corelib/io/qabstractfileengine.cpp
+++ b/src/corelib/io/qabstractfileengine.cpp
@@ -42,7 +42,7 @@
#include "qabstractfileengine.h"
#include "private/qabstractfileengine_p.h"
#include "qdatetime.h"
-#include "qmutex.h"
+#include "qreadwritelock.h"
#include "qvariant.h"
// built-in handlers
#include "qfsfileengine.h"
@@ -98,14 +98,14 @@ QT_BEGIN_NAMESPACE
All application-wide handlers are stored in this list. The mutex must be
acquired to ensure thread safety.
*/
-Q_GLOBAL_STATIC_WITH_ARGS(QMutex, fileEngineHandlerMutex, (QMutex::Recursive))
+Q_GLOBAL_STATIC_WITH_ARGS(QReadWriteLock, fileEngineHandlerMutex, (QReadWriteLock::Recursive))
static bool qt_abstractfileenginehandlerlist_shutDown = false;
class QAbstractFileEngineHandlerList : public QList<QAbstractFileEngineHandler *>
{
public:
~QAbstractFileEngineHandlerList()
{
- QMutexLocker locker(fileEngineHandlerMutex());
+ QWriteLocker locker(fileEngineHandlerMutex());
qt_abstractfileenginehandlerlist_shutDown = true;
}
};
@@ -122,7 +122,7 @@ Q_GLOBAL_STATIC(QAbstractFileEngineHandlerList, fileEngineHandlers)
*/
QAbstractFileEngineHandler::QAbstractFileEngineHandler()
{
- QMutexLocker locker(fileEngineHandlerMutex());
+ QWriteLocker locker(fileEngineHandlerMutex());
fileEngineHandlers()->prepend(this);
}
@@ -132,7 +132,7 @@ QAbstractFileEngineHandler::QAbstractFileEngineHandler()
*/
QAbstractFileEngineHandler::~QAbstractFileEngineHandler()
{
- QMutexLocker locker(fileEngineHandlerMutex());
+ QWriteLocker locker(fileEngineHandlerMutex());
// Remove this handler from the handler list only if the list is valid.
if (!qt_abstractfileenginehandlerlist_shutDown)
fileEngineHandlers()->removeAll(this);
@@ -166,12 +166,14 @@ QAbstractFileEngineHandler::~QAbstractFileEngineHandler()
*/
QAbstractFileEngine *QAbstractFileEngine::create(const QString &fileName)
{
- QMutexLocker locker(fileEngineHandlerMutex());
+ {
+ QReadLocker locker(fileEngineHandlerMutex());
- // check for registered handlers that can load the file
- for (int i = 0; i < fileEngineHandlers()->size(); i++) {
- if (QAbstractFileEngine *ret = fileEngineHandlers()->at(i)->create(fileName))
- return ret;
+ // check for registered handlers that can load the file
+ for (int i = 0; i < fileEngineHandlers()->size(); i++) {
+ if (QAbstractFileEngine *ret = fileEngineHandlers()->at(i)->create(fileName))
+ return ret;
+ }
}
#ifdef QT_BUILD_CORE_LIB