Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | merge (integrate) sebres-event-perf-fix-busy-wait |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | sebres-8-5-event-perf-branch |
| Files: | files | file ages | folders |
| SHA1: |
e619eb2ac31e46b5b5f3cff2eec798a9 |
| User & Date: | sebres 2017-07-13 15:46:42 |
Context
|
2019-03-08
| ||
| 04:05 | merge sebres-8-5-timerate (prepare for consolidation with 8.5) check-in: ca89c4e5a7 user: sebres tags: sebres-8-5-event-perf-branch | |
|
2017-07-13
| ||
| 15:46 | merge (integrate) sebres-event-perf-fix-busy-wait check-in: e619eb2ac3 user: sebres tags: sebres-8-5-event-perf-branch | |
| 15:43 | avoid busy wait if new short block-time will be set within service event-cycle (Tcl_DoOneEvent) prod... Closed-Leaf check-in: 834c53d3c6 user: sebres tags: sebres-event-perf-fix-busy-wait | |
|
2017-07-10
| ||
| 11:17 | merge core-8-5-branch check-in: 230de0c28e user: sebres tags: sebres-8-5-event-perf-branch | |
Changes
Changes to generic/tclNotify.c.
| ︙ | ︙ | |||
1522 1523 1524 1525 1526 1527 1528 | * * We can stop also if works in block to event mode (e. g. block time was * set outside an event source, that means timeout was set so exit loop * also without event/result). */ result = 0; | | > > > > > > > > | | 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 |
*
* We can stop also if works in block to event mode (e. g. block time was
* set outside an event source, that means timeout was set so exit loop
* also without event/result).
*/
result = 0;
if ((flags & TCL_DONT_WAIT) || blockTimeWasSet) {
break;
}
/*
* Reset block time before continue event-cycle.
*/
if (tsdPtr->blockTimeServLev < tsdPtr->serviceLevel) {
tsdPtr->blockTimeSet = 0;
tsdPtr->blockTimeServLev = 0;
}
} while (1);
done:
/*
* Reset block time earliest at the end of event cycle and restore mode.
*/
if (tsdPtr->blockTimeServLev < tsdPtr->serviceLevel) {
tsdPtr->blockTimeSet = 0;
|
| ︙ | ︙ | |||
1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 |
}
/*
* We need to turn off event servicing like we to in Tcl_DoOneEvent, to
* avoid recursive calls.
*/
tsdPtr->serviceMode = TCL_SERVICE_NONE;
/*
* Check async handlers first.
*/
if (Tcl_AsyncReady()) {
(void) Tcl_AsyncInvoke(NULL, 0);
}
/*
* Make a single pass through all event sources, queued events, and idle
* handlers. Note that we wait to update the notifier timer until the end
* so we can avoid multiple changes.
*/
tsdPtr->blockTimeSet = 0;
SetUpEventSources(tsdPtr, TCL_ALL_EVENTS);
CheckEventSources(tsdPtr, TCL_ALL_EVENTS);
| > > > > | > | | | | | > > | 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 |
}
/*
* We need to turn off event servicing like we to in Tcl_DoOneEvent, to
* avoid recursive calls.
*/
tsdPtr->serviceLevel++;
tsdPtr->serviceMode = TCL_SERVICE_NONE;
/*
* Check async handlers first.
*/
if (Tcl_AsyncReady()) {
(void) Tcl_AsyncInvoke(NULL, 0);
}
/*
* Make a single pass through all event sources, queued events, and idle
* handlers. Note that we wait to update the notifier timer until the end
* so we can avoid multiple changes.
*/
tsdPtr->inTraversal++;
tsdPtr->blockTimeSet = 0;
tsdPtr->blockTimeServLev = 0;
SetUpEventSources(tsdPtr, TCL_ALL_EVENTS);
CheckEventSources(tsdPtr, TCL_ALL_EVENTS);
if (Tcl_ServiceEvent(0)) {
while (Tcl_ServiceEvent(0)) {};
result = 1;
}
if (TclServiceIdle()) {
result = 1;
}
if (tsdPtr->inTraversal-- <= 1) {
if (!tsdPtr->blockTimeSet) {
Tcl_SetTimer(NULL);
} else {
Tcl_SetTimer(&tsdPtr->blockTime);
}
}
tsdPtr->serviceLevel--;
tsdPtr->serviceMode = TCL_SERVICE_ALL;
return result;
}
/*
*----------------------------------------------------------------------
*
|
| ︙ | ︙ |
Changes to generic/tclTimer.c.
| ︙ | ︙ | |||
1204 1205 1206 1207 1208 1209 1210 |
}
ckfree((char *) tmrEvent);
nextEvent:
/* be sure that timer-list was not changed inside the proc call */
if (currentEpoch != tsdPtr->timerListEpoch) {
/* timer-list was changed - stop processing */
| < | 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 |
}
ckfree((char *) tmrEvent);
nextEvent:
/* be sure that timer-list was not changed inside the proc call */
if (currentEpoch != tsdPtr->timerListEpoch) {
/* timer-list was changed - stop processing */
break;
}
}
/* pending timer events, so mark (queue) timer events */
if (tsdPtr->timerPending >= 1) {
tsdPtr->timerPending = 1;
|
| ︙ | ︙ |