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| author | Olivier Goffart <olivier.goffart@nokia.com> | 2011-03-28 16:54:06 (GMT) |
|---|---|---|
| committer | Olivier Goffart <olivier.goffart@nokia.com> | 2011-03-31 14:32:42 (GMT) |
| commit | df9491b302f6404ad2ccc6dc2eb3377176d994c6 (patch) | |
| tree | ea041707bfae4eb5586b3b67c7f24b9a262e09c0 /src/corelib/thread/qthread_win.cpp | |
| parent | 3ae213cdeffae107ffa5a4b552c6351123dcc5cb (diff) | |
| download | Qt-df9491b302f6404ad2ccc6dc2eb3377176d994c6.zip Qt-df9491b302f6404ad2ccc6dc2eb3377176d994c6.tar.gz Qt-df9491b302f6404ad2ccc6dc2eb3377176d994c6.tar.bz2 | |
Optimize QMetaObject::activate (remove call to QThreadData::current)
QThreadData::current is too slow, it needs to access the TLS
The currentThreadId is much faster.
Reviewed-by: Brad
Diffstat (limited to 'src/corelib/thread/qthread_win.cpp')
| -rw-r--r-- | src/corelib/thread/qthread_win.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/corelib/thread/qthread_win.cpp b/src/corelib/thread/qthread_win.cpp index b9c55b0..bab6cf8 100644 --- a/src/corelib/thread/qthread_win.cpp +++ b/src/corelib/thread/qthread_win.cpp @@ -125,6 +125,7 @@ QThreadData *QThreadData::current() threadData->deref(); } threadData->isAdopted = true; + threadData->threadId = (Qt::HANDLE)GetCurrentThreadId(); if (!QCoreApplicationPrivate::theMainThread) { QCoreApplicationPrivate::theMainThread = threadData->thread; @@ -306,6 +307,7 @@ unsigned int __stdcall QThreadPrivate::start(void *arg) qt_create_tls(); TlsSetValue(qt_current_thread_data_tls_index, data); + data->threadId = (Qt::HANDLE)GetCurrentThreadId(); QThread::setTerminationEnabled(false); |