From fb62fdac1cdb4e26388b5bacc7422ec4579b217e Mon Sep 17 00:00:00 2001 From: Leonard Lee Date: Fri, 3 Feb 2012 13:41:47 +0100 Subject: Display QThread name for debugging. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Thanks to João's help. Change-Id: I9ad3035f016945bed9fdf425fc7b7edd5d20822d Reviewed-by: João Abecasis Reviewed-by: Thiago Macieira --- src/corelib/thread/qthread_unix.cpp | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'src') diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp index 9ce951cf3b..d458ee9472 100644 --- a/src/corelib/thread/qthread_unix.cpp +++ b/src/corelib/thread/qthread_unix.cpp @@ -90,6 +90,10 @@ # endif #endif +#if defined(Q_OS_LINUX) +#include +#endif + #if defined(Q_OS_LINUX) && !defined(SCHED_IDLE) // from linux/sched.h # define SCHED_IDLE 5 @@ -283,6 +287,20 @@ void *QThreadPrivate::start(void *arg) else createEventDispatcher(data); +#if !defined(QT_NO_DEBUG) && (defined(Q_OS_LINUX) || defined(Q_OS_MAC)) + // sets the name of the current thread. + QByteArray objectName = thr->objectName().toLocal8Bit(); + + if (objectName.isEmpty()) + objectName = thr->metaObject()->className(); + +#if defined(Q_OS_LINUX) + prctl(PR_SET_NAME, (unsigned long)objectName.constData(), 0, 0, 0); +#elif defined(Q_OS_MAC) + pthread_setname_np(objectName.constData()); +#endif +#endif + emit thr->started(); pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL); pthread_testcancel(); -- cgit v1.2.3