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Minor twaek to improve responsiveness on heavily loaded systems.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@11550 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2001-11-27 15:51:59 +00:00
parent c64258cddf
commit 000f954c4f
3 changed files with 21 additions and 6 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2001-11-27 Richard Frith-Macdonald <rfm@gnu.org>
* Source/NSConnection.m: Put a limit of around a second on how long
the delay between polling for incoming packets can grow to ...
improve response on heavily loaded systems.
* Source/GSHTTPURLHandle.m: ditto
2001-11-24 Fred Kiefer <FredKiefer@gmx.de>
* Headers/Foundation/NSURL.h

9
Source/GSHTTPURLHandle.m
View file

@ -421,10 +421,13 @@ static NSLock *urlLock = nil;
when = [NSDate alloc];
while (tunnel == YES)
{
NSTimeInterval tmp = limit;
if (limit < 1.0)
{
NSTimeInterval tmp = limit;
limit += last;
last = tmp;
limit += last;
last = tmp;
}
when = [when initWithTimeIntervalSinceNow: limit];
[loop runUntilDate: when];
}

11
Source/NSConnection.m
View file

@ -2406,12 +2406,17 @@ static void callEncoder (DOContext *ctxt)
* by setting a small delay and increasing it each time round
* so that this semi-busy wait doesn't consume too much
* processor time (I hope).
* We set an upper limit on the delay to avoid responsiveness
* problems.
*/
RELEASE(delay_date);
delay_date = [dateClass allocWithZone: NSDefaultMallocZone()];
next_interval = last_interval + delay_interval;
last_interval = delay_interval;
delay_interval = next_interval;
if (delay_interval < 1.0)
{
next_interval = last_interval + delay_interval;
last_interval = delay_interval;
delay_interval = next_interval;
}
delay_date
= [delay_date initWithTimeIntervalSinceNow: delay_interval];