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Only notify observers once per second.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/performance/trunk@28670 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2009-09-14 16:06:07 +00:00
parent 6307bc5da8
commit af38858926
1 changed files with 20 additions and 12 deletions
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32
GSTicker.m
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@ -69,6 +69,7 @@ static NSDate *startDate = nil;
@public
NSTimer *theTimer;
NSMutableArray *observers;
unsigned last;
}
@end
@ -306,20 +307,27 @@ NSTimeInterval GSTickerTimeNow()
if ([tt->observers count] > 0)
{
NSArray *a = [tt->observers copy];
NSArray *a;
unsigned tick;
GSTickerTimeNow();
NS_DURING
{
[a makeObjectsPerformSelector: @selector(fire:)
withObject: tt->observers];
}
NS_HANDLER
{
NSLog(@"Problem firing ticker observers: %@", localException);
}
NS_ENDHANDLER
RELEASE(a);
tick = GSTickerTimeTick();
if (tick != tt->last)
{
tt->last = tick;
a = [tt->observers copy];
NS_DURING
{
[a makeObjectsPerformSelector: @selector(fire:)
withObject: tt->observers];
}
NS_HANDLER
{
NSLog(@"Problem firing ticker observers: %@", localException);
}
NS_ENDHANDLER
RELEASE(a);
}
}
ti = GSTickerTimeNow();