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Overview
| Comment: | macosx: Tcl_Sleep -> TclpUSleep (provides microseconds sleep, fixed unresolved external "TclpUSleep" bug). |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | sebres-8-5-event-perf-branch |
| Files: | files | file ages | folders |
| SHA3-256: |
f26dfbb645ecaedcbbd09a597161e841 |
| User & Date: | sebres 2019-03-09 19:07:38 |
Context
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2019-03-09
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| 20:07 | non-native time scale fixed: do scale time only once (not in cycle, since all other times used in ca... check-in: f20b5264a3 user: sebres tags: sebres-8-5-event-perf-branch | |
| 19:07 | macosx: Tcl_Sleep -> TclpUSleep (provides microseconds sleep, fixed unresolved external "TclpUSleep"... check-in: f26dfbb645 user: sebres tags: sebres-8-5-event-perf-branch | |
| 18:41 | TclpScaleUTime fixed typo, only if native scaling used (tclScaleTimeProcPtr == NativeScaleTime) the ... check-in: fca5fb3444 user: sebres tags: sebres-8-5-event-perf-branch | |
Changes
Changes to macosx/tclMacOSXNotify.c.
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return changeWaitingList;
}
/*
*----------------------------------------------------------------------
*
* Tcl_Sleep --
*
* Delay execution for the specified number of milliseconds.
*
* Results:
* None.
*
* Side effects:
* Time passes.
*
*----------------------------------------------------------------------
*/
void
Tcl_Sleep(
int ms) /* Number of milliseconds to sleep. */
{
Tcl_Time vdelay;
ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
if (ms <= 0) {
return;
}
/*
* TIP #233: Scale from virtual time to real-time.
*/
vdelay.sec = ms / 1000;
vdelay.usec = (ms % 1000) * 1000;
tclScaleTimeProcPtr(&vdelay, tclTimeClientData);
if (tsdPtr->runLoop) {
CFTimeInterval waitTime;
CFRunLoopTimerRef runLoopTimer = tsdPtr->runLoopTimer;
CFAbsoluteTime nextTimerFire = 0, waitEnd, now;
SInt32 runLoopStatus;
waitTime = vdelay.sec + 1.0e-6 * vdelay.usec;
now = CFAbsoluteTimeGetCurrent();
waitEnd = now + waitTime;
if (runLoopTimer) {
nextTimerFire = CFRunLoopTimerGetNextFireDate(runLoopTimer);
if (nextTimerFire < waitEnd) {
CFRunLoopTimerSetNextFireDate(runLoopTimer, now +
................................................................................
tsdPtr->sleeping = 0;
if (runLoopTimer) {
CFRunLoopTimerSetNextFireDate(runLoopTimer, nextTimerFire);
}
} else {
struct timespec waitTime;
waitTime.tv_sec = vdelay.sec;
waitTime.tv_nsec = vdelay.usec * 1000;
while (nanosleep(&waitTime, &waitTime));
}
}
/*
*----------------------------------------------------------------------
*
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return changeWaitingList;
}
/*
*----------------------------------------------------------------------
*
* TclpUSleep --
*
* Delay execution for the specified time (in microseconds).
*
* Results:
* None.
*
* Side effects:
* Time passes.
*
*----------------------------------------------------------------------
*/
void
TclpUSleep(
Tcl_WideInt usec) /* Time to sleep. */
{
ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
if (usec <= 0) { /* force one context switch */
usec = 0;
}
/*
* TIP #233: Scale from virtual time to real-time.
*/
TclpScaleUTime(&usec);
if (tsdPtr->runLoop) {
CFTimeInterval waitTime;
CFRunLoopTimerRef runLoopTimer = tsdPtr->runLoopTimer;
CFAbsoluteTime nextTimerFire = 0, waitEnd, now;
SInt32 runLoopStatus;
waitTime = (usec / 1000000) + 1.0e-6 * (usec % 1000000);
now = CFAbsoluteTimeGetCurrent();
waitEnd = now + waitTime;
if (runLoopTimer) {
nextTimerFire = CFRunLoopTimerGetNextFireDate(runLoopTimer);
if (nextTimerFire < waitEnd) {
CFRunLoopTimerSetNextFireDate(runLoopTimer, now +
................................................................................
tsdPtr->sleeping = 0;
if (runLoopTimer) {
CFRunLoopTimerSetNextFireDate(runLoopTimer, nextTimerFire);
}
} else {
struct timespec waitTime;
waitTime.tv_sec = (usec / 1000000);
waitTime.tv_nsec = (usec % 1000000) * 1000;
while (nanosleep(&waitTime, &waitTime));
}
}
/*
*----------------------------------------------------------------------
*
|