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tweaks for older osx versions

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/performance/trunk@32441 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2011-03-03 13:35:52 +00:00
parent 75fb416fc7
commit 01e4d495a4
2 changed files with 45 additions and 4 deletions
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2
GSIOThreadPool.h
View file

@ -24,7 +24,7 @@
*/ */
#import <Foundation/NSObject.h> #import <Foundation/NSObject.h>
#if !defined (GNUSTEP) && (MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4) #if !defined (GNUSTEP) && (MAC_OS_X_VERSION_MAX_ALLOWED<=MAC_OS_X_VERSION_10_4)
typedef unsigned int NSUInteger; typedef unsigned int NSUInteger;
#endif #endif

47
GSThreadPool.m
View file

@ -136,7 +136,15 @@ static GSThreadPool *shared = nil;
while (NO == result && [before timeIntervalSinceNow] > 0.0) while (NO == result && [before timeIntervalSinceNow] > 0.0)
{ {
#if !defined (GNUSTEP) && (MAC_OS_X_VERSION_MAX_ALLOWED<=MAC_OS_X_VERSION_10_4)
NSDate *when;
when = [NSDate alloc] initWithTimeIntervalSinceNow: 0.1];
[NSThread sleepUntilDate: when];
[when release];
#else
[NSThread sleepForTimeInterval: 0.1]; [NSThread sleepForTimeInterval: 0.1];
#endif
result = [self isEmpty]; result = [self isEmpty];
} }
return result; return result;
@ -334,17 +342,42 @@ static GSThreadPool *shared = nil;
NSThread *thread; NSThread *thread;
/* Create a new link, add it to the idle list, and start the /* Create a new link, add it to the idle list, and start the
* thread which will work withn it. * thread which will work with it.
*/ */
link = [GSThreadLink new]; link = [GSThreadLink new];
link->pool = self; link->pool = self;
GSLinkedListInsertAfter(link, idle, idle->tail);
#if !defined (GNUSTEP) && (MAC_OS_X_VERSION_MAX_ALLOWED<=MAC_OS_X_VERSION_10_4)
/* With the old thread API we can't get an NSThread object
* until after the thread has started ... so we start the
* thread and then wait for the new thread to have set the
* link item up properly.
*/
[NSThread detachNewThreadSelector: @selector(_run:)
toTarget: self
withObject: link];
while (nil == link->item)
{
NSDate *when;
when = [[NSDate alloc]
initWithTimeIntervalSinceNow: 0.001];
[NSThread sleepUntilDate: when];
[when release];
}
#else
/* New thread API ... create thread object, set it in the
* link, then start the thread.
*/
thread = [[NSThread alloc] initWithTarget: self thread = [[NSThread alloc] initWithTarget: self
selector: @selector(_run:) selector: @selector(_run:)
object: link]; object: link];
[link setItem: thread]; [link setItem: thread];
[thread release]; // Retained by link
GSLinkedListInsertAfter(link, idle, idle->tail);
[thread start]; [thread start];
[thread release]; // Retained by link
#endif
} }
else else
{ {
@ -434,6 +467,14 @@ static GSThreadPool *shared = nil;
{ {
NSAutoreleasePool *arp; NSAutoreleasePool *arp;
#if !defined (GNUSTEP) && (MAC_OS_X_VERSION_MAX_ALLOWED<=MAC_OS_X_VERSION_10_4)
/* With the older thread API we must set up the link item *after* the
* thread starts. With the new API this is not needed as we cans set
* things up and then start the thread.
*/
[link setItem: [NSThread currentThread]];
#endif
for (;;) for (;;)
{ {
GSOperation *op; GSOperation *op;