diff options
Diffstat (limited to 'src/corelib/codecs/qtextcodec.cpp')
| -rw-r--r-- | src/corelib/codecs/qtextcodec.cpp | 46 |
1 files changed, 38 insertions, 8 deletions
diff --git a/src/corelib/codecs/qtextcodec.cpp b/src/corelib/codecs/qtextcodec.cpp index 698ca9e..e9c1803 100644 --- a/src/corelib/codecs/qtextcodec.cpp +++ b/src/corelib/codecs/qtextcodec.cpp @@ -79,7 +79,7 @@ # endif #endif // QT_NO_CODECS #include "qlocale.h" -#include "private/qmutexpool_p.h" +#include "qmutex.h" #include <stdlib.h> #include <ctype.h> @@ -659,13 +659,13 @@ static void setupLocaleMapper() #endif } - -static void setup() -{ #ifndef QT_NO_THREAD - QMutexLocker locker(QMutexPool::globalInstanceGet(&all)); +Q_GLOBAL_STATIC_WITH_ARGS(QMutex, textCodecsMutex, (QMutex::Recursive)); #endif +// textCodecsMutex need to be locked to enter this function +static void setup() +{ if (all) return; @@ -903,8 +903,6 @@ QTextCodec::ConverterState::~ConverterState() */ /*! - \nonreentrant - Constructs a QTextCodec, and gives it the highest precedence. The QTextCodec should always be constructed on the heap (i.e. with \c new). Qt takes ownership and will delete it when the application @@ -912,6 +910,9 @@ QTextCodec::ConverterState::~ConverterState() */ QTextCodec::QTextCodec() { +#ifndef QT_NO_THREAD + QMutexLocker locker(textCodecsMutex()); +#endif setup(); all->prepend(this); } @@ -929,8 +930,12 @@ QTextCodec::~QTextCodec() if (!destroying_is_ok) qWarning("QTextCodec::~QTextCodec: Called by application"); #endif - if (all) + if (all) { +#ifndef QT_NO_THREAD + QMutexLocker locker(textCodecsMutex()); +#endif all->removeAll(this); + } } /*! @@ -951,6 +956,9 @@ QTextCodec *QTextCodec::codecForName(const QByteArray &name) if (name.isEmpty()) return 0; +#ifndef QT_NO_THREAD + QMutexLocker locker(textCodecsMutex()); +#endif setup(); for (int i = 0; i < all->size(); ++i) { @@ -973,6 +981,9 @@ QTextCodec *QTextCodec::codecForName(const QByteArray &name) */ QTextCodec* QTextCodec::codecForMib(int mib) { +#ifndef QT_NO_THREAD + QMutexLocker locker(textCodecsMutex()); +#endif setup(); // Qt 3 used 1000 (mib for UCS2) as its identifier for the utf16 codec. Map @@ -1001,6 +1012,9 @@ QTextCodec* QTextCodec::codecForMib(int mib) */ QList<QByteArray> QTextCodec::availableCodecs() { +#ifndef QT_NO_THREAD + QMutexLocker locker(textCodecsMutex()); +#endif setup(); QList<QByteArray> codecs; @@ -1008,6 +1022,11 @@ QList<QByteArray> QTextCodec::availableCodecs() codecs += all->at(i)->name(); codecs += all->at(i)->aliases(); } + +#ifndef QT_NO_THREAD + locker.unlock(); +#endif + #ifndef QT_NO_TEXTCODECPLUGIN QFactoryLoader *l = loader(); QStringList keys = l->keys(); @@ -1031,11 +1050,19 @@ QList<QByteArray> QTextCodec::availableCodecs() */ QList<int> QTextCodec::availableMibs() { +#ifndef QT_NO_THREAD + QMutexLocker locker(textCodecsMutex()); +#endif setup(); QList<int> codecs; for (int i = 0; i < all->size(); ++i) codecs += all->at(i)->mibEnum(); + +#ifndef QT_NO_THREAD + locker.unlock(); +#endif + #ifndef QT_NO_TEXTCODECPLUGIN QFactoryLoader *l = loader(); QStringList keys = l->keys(); @@ -1082,6 +1109,9 @@ QTextCodec* QTextCodec::codecForLocale() if (localeMapper) return localeMapper; +#ifndef QT_NO_THREAD + QMutexLocker locker(textCodecsMutex()); +#endif setup(); return localeMapper; |