diff options
| author | Thiago Macieira <thiago.macieira@intel.com> | 2016-05-22 20:06:57 -0700 |
|---|---|---|
| committer | Thiago Macieira <thiago.macieira@intel.com> | 2018-03-03 20:53:26 +0000 |
| commit | fd207c06b81b12086bdf80e4fa7b393bf1f424d6 (patch) | |
| tree | 1ef07d6c699ed66647207c9b42edbec2f11743d7 /src/corelib/thread/qmutex_p.h | |
| parent | 8c04a5e9640df0f1b2f533ee5fa698e2f466ad1f (diff) | |
Port QWaitCondition to QDeadlineTimer
Since pthread_cond_timedwait takes absolute time instead of relative
time like most POSIX API, there's a small gain in performance here: we
avoid an extra system call to get the current time.
Task-number: QTBUG-64266
Change-Id: I25d85d86649448d5b2b3fffd1451138568091f50
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Diffstat (limited to 'src/corelib/thread/qmutex_p.h')
| -rw-r--r-- | src/corelib/thread/qmutex_p.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/corelib/thread/qmutex_p.h b/src/corelib/thread/qmutex_p.h index 4e6f522a37..ec9bfc1152 100644 --- a/src/corelib/thread/qmutex_p.h +++ b/src/corelib/thread/qmutex_p.h @@ -58,6 +58,7 @@ #include <QtCore/qnamespace.h> #include <QtCore/qmutex.h> #include <QtCore/qatomic.h> +#include <QtCore/qdeadlinetimer.h> #if defined(Q_OS_MAC) # include <mach/semaphore.h> @@ -146,7 +147,7 @@ public: // helper functions for qmutex_unix.cpp and qwaitcondition_unix.cpp // they are in qwaitcondition_unix.cpp actually void qt_initialize_pthread_cond(pthread_cond_t *cond, const char *where); -void qt_abstime_for_timeout(struct timespec *ts, int timeout); +void qt_abstime_for_timeout(struct timespec *ts, QDeadlineTimer deadline); #endif QT_END_NAMESPACE |