recoverLocalObjects.m [plain text]
/*
* Copyright (c) 2009 Apple Inc. All rights reserved.
*
* @APPLE_APACHE_LICENSE_HEADER_START@
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @APPLE_APACHE_LICENSE_HEADER_END@
*/
#import <Foundation/Foundation.h>
#import <pthread.h>
#import <objc/objc-auto.h>
#import "auto_zone.h"
// CONFIG GC -C99 -lauto
int Counter = 0;
@interface TestObject : NSObject {
TestObject *link;
}
@property(retain) TestObject *link;
@end
@implementation TestObject
@synthesize link;
- (void)finalize {
++Counter;
//printf("finalizing [super finalize];
}
@end
int howmany = 200000;
void *doOnPthread(void *unused) {
objc_registerThreadWithCollector();
for (int i = 0; i < howmany; ++i) {
[[TestObject alloc] init];
}
return NULL;
}
int main(int argc, char *argv[]) {
objc_startCollectorThread();
pthread_t thread;
pthread_create(&thread, NULL, doOnPthread, NULL);
pthread_join(thread, NULL);
auto_collect(auto_zone(), AUTO_COLLECT_FULL_COLLECTION|AUTO_COLLECT_SYNCHRONOUS, NULL);
if (Counter*2 < howmany) {
printf("recovered return 1;
}
printf(" return 0;
}