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Avoid exposing pthread details in NSLock.h (as much as possible without

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impacting performance).


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@28612 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
rfm 2009-09-06 10:56:04 +00:00
parent e772c54dfa
commit b367e467d6
8 changed files with 929 additions and 18 deletions
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23
Source/NSRunLoop.m
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@ -940,7 +940,7 @@ static inline BOOL timerInvalidated(NSTimer *t)
GSIArrayRemoveItemAtIndex(timers, i);
}
}
for (i = 0; recheck == NO && i < GSIArrayCount(timers); i++)
for (i = 0; i < GSIArrayCount(timers); i++)
{
NSDate *d;
@ -1025,6 +1025,27 @@ static inline BOOL timerInvalidated(NSTimer *t)
* the context.
*/
recheck = YES;
/* It's possible that the system time was changed
* while we have been running, and that the timer
* which just fired caused another timer to be
* scheduled using a time in the past relative to
* 'now'. If we checked it again, we would fire it
* again and could in this way end up repeatedly
* firing a timer as fast as we possibly can until
* the system time in in sync with 'now'.
* To prevent this, we re-cache 'now' with the
* current system time if that time is in the past.
* We can't do that unconditionally though, because
* doing so would defeat the whole point of caching
* 'now' ... to prevent a repeated slow timed event
* from continually firing.
*/
ti = GSTimeNow();
if (ti < now)
{
now = ti;
}
break;
}
else
{