diff options
Diffstat (limited to 'src/corelib/thread/qthreadpool.cpp')
| -rw-r--r-- | src/corelib/thread/qthreadpool.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/corelib/thread/qthreadpool.cpp b/src/corelib/thread/qthreadpool.cpp index 2b099706ff..1616fb9fab 100644 --- a/src/corelib/thread/qthreadpool.cpp +++ b/src/corelib/thread/qthreadpool.cpp @@ -133,7 +133,7 @@ void QThreadPoolThread::run() // wait for work, exiting after the expiry timeout is reached expired = !manager->runnableReady.wait(locker.mutex(), manager->expiryTimeout); ++manager->activeThreads; - + if (expired) --manager->waitingThreads; } @@ -223,7 +223,7 @@ void QThreadPoolPrivate::enqueueTask(QRunnable *runnable, int priority) int QThreadPoolPrivate::activeThreadCount() const { - // To improve scalability this function is called without holding + // To improve scalability this function is called without holding // the mutex lock -- keep it thread-safe. return (allThreads.count() - expiredThreads.count() @@ -301,7 +301,7 @@ bool QThreadPoolPrivate::waitForDone(int msecs) QElapsedTimer timer; timer.start(); int t; - while (!(queue.isEmpty() && activeThreads == 0) && + while (!(queue.isEmpty() && activeThreads == 0) && ((t = msecs - timer.elapsed()) > 0)) noActiveThreads.wait(locker.mutex(), t); } @@ -367,11 +367,11 @@ void QThreadPoolPrivate::stealRunnable(QRunnable *runnable) \snippet code/src_corelib_concurrent_qthreadpool.cpp 0 - QThreadPool deletes the QRunnable automatically by default. Use + QThreadPool deletes the QRunnable automatically by default. Use QRunnable::setAutoDelete() to change the auto-deletion flag. QThreadPool supports executing the same QRunnable more than once - by calling tryStart(this) from within QRunnable::run(). + by calling tryStart(this) from within QRunnable::run(). If autoDelete is enabled the QRunnable will be deleted when the last thread exits the run function. Calling start() multiple times with the same QRunnable when autoDelete is enabled @@ -595,8 +595,8 @@ void QThreadPool::releaseThread() } /*! - Waits up to \a msecs milliseconds for all threads to exit and removes all - threads from the thread pool. Returns true if all threads were removed; + Waits up to \a msecs milliseconds for all threads to exit and removes all + threads from the thread pool. Returns true if all threads were removed; otherwise it returns false. If \a msecs is -1 (the default), the timeout is ignored (waits for the last thread to exit). */ |