gnustep/libs-base
0
0
Fork 0
mirror of https://github.com/gnustep/libs-base.git synced 2025-05-30 00:11:26 +00:00
Code Issues Projects Releases Packages Wiki Activity

Try using atomic increment/decrement for after retain/release.

Browse source 
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@24764 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2007-03-05 15:41:09 +00:00
parent c90dfeb774
commit 9bfdfd9269
3 changed files with 184 additions and 32 deletions
Download patch file Download diff file Expand all files Collapse all files

48
Testing/thread.m
View file

@ -11,9 +11,11 @@
#include <Foundation/Foundation.h>
NSLock *lock = nil;
unsigned retainReleaseThreads = 0;
@interface XX : NSObject
- (void) fire;
- (void) retainRelease: (id)obj;
- (void) setup;
@end
@ -22,6 +24,21 @@ NSLock *lock = nil;
{
NSLog(@"Got here");
}
- (void) retainRelease: (id)obj
{
unsigned i;
NSLog(@"Start retain/releases in thread %@", [NSThread currentThread]);
for (i = 0; i < 1000000; i++)
{
[obj retain];
[obj release];
}
[lock lock];
retainReleaseThreads++;
[lock unlock];
NSLog(@"Done %d retain/releases in thread %@", i, [NSThread currentThread]);
}
- (void) setup
{
CREATE_AUTORELEASE_POOL(arp);
@ -42,6 +59,7 @@ NSLock *lock = nil;
withObject: nil
waitUntilDone: YES];
NSLog(@"Done perform with wait.");
[lock unlock];
}
else
{
@ -55,13 +73,31 @@ NSLock *lock = nil;
int main(int argc, char **argv, char **env)
{
CREATE_AUTORELEASE_POOL(arp);
NSObject *o = [NSObject new];
XX *x = [XX new];
NSLog(@"Start in main");
lock = [NSLock new];
[lock lock];
[NSThread detachNewThreadSelector: @selector(retainRelease:)
toTarget: x
withObject: o];
[NSThread detachNewThreadSelector: @selector(retainRelease:)
toTarget: x
withObject: o];
[NSThread detachNewThreadSelector: @selector(retainRelease:)
toTarget: x
withObject: o];
[NSThread detachNewThreadSelector: @selector(retainRelease:)
toTarget: x
withObject: o];
[NSThread detachNewThreadSelector: @selector(retainRelease:)
toTarget: x
withObject: o];
[NSThread detachNewThreadSelector: @selector(setup)
toTarget: [XX new]
toTarget: x
withObject: nil];
NSLog(@"Waiting to give thread time to start");
[NSThread sleepUntilDate: [NSDate dateWithTimeIntervalSinceNow: 1.0]];
@ -73,6 +109,16 @@ int main(int argc, char **argv, char **env)
NSLog(@"Done main thread");
while (retainReleaseThreads < 5)
{
NSLog(@"Waiting for all 5 retainRelease threads to complete (%d)",
retainReleaseThreads);
[NSThread sleepUntilDate: [NSDate dateWithTimeIntervalSinceNow: 1.0]];
}
if ([o retainCount] != 1)
{
NSLog(@"ERROR ... retain count is %d, expected 1", [o retainCount]);
}
DESTROY(arp);
return 0;
}