77 lines
1.2 KiB
R
77 lines
1.2 KiB
R
#include "AutoreleasePool.h"
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//#include "Stack.h"
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@static AutoreleasePool sharedInstance;
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//@static Stack poolStack;
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@interface AutoreleasePool (Private)
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- (void) addItem: (id)anItem;
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@end
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@implementation AutoreleasePool
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- (id) init
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{
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if (!(self = [super init]))
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return NIL;
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//if (!poolStack)
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// poolStack = [Stack new];
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if (!sharedInstance)
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sharedInstance = self;
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array = [[Array alloc] init];
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return self;
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}
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+ (void) addObject: (id)anObject
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{
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if (!sharedInstance)
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[[AutoreleasePool alloc] init];
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[sharedInstance addObject: anObject];
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}
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- (void) addObject: (id)anObject
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{
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[array addItem: anObject];
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[anObject release]; // the array retains the item, and releases when
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// dealloced
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}
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- (id) retain
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{
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[self error: "Don't send -retain to an autorelease pool."];
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}
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+ (void) release
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{
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[sharedInstance release];
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sharedInstance = NIL;
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}
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- (/*oneway*/ void) release
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{
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[self dealloc];
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}
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- (void) dealloc
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{
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//local id tmp;
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[array release];
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/*
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This may be wrong.
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Releasing an autorelease pool should keep popping pools off the stack
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until it gets to itself.
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*/
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//do {
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// tmp = [poolStack pop];
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//} while (tmp != self);
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sharedInstance = NIL;
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[super dealloc];
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}
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@end
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