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alloc_failed_exception.isa =
[OFAllocFailedException class];
@throw (OFAllocFailedException*)&alloc_failed_exception;
}
memcpy(copy, block, block->descriptor->size);
copy->isa = (Class)&_NSConcreteMallocBlock;
copy->reserved++;
if (block->flags & OF_BLOCK_HAS_COPY_DISPOSE)
block->descriptor->copy_helper(copy, block);
return copy;
}
if (block->isa == (Class)&_NSConcreteMallocBlock)
of_atomic_inc_int(&block->reserved);
return block;
}
void
_Block_release(const void *block_)
{
of_block_literal_t *block = (of_block_literal_t*)block_;
if (block->isa != (Class)&_NSConcreteMallocBlock)
return;
if (of_atomic_dec_int(&block->reserved) == 0) {
if (block->flags & OF_BLOCK_HAS_COPY_DISPOSE)
block->descriptor->dispose_helper(block);
free(block);
}
}
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alloc_failed_exception.isa =
[OFAllocFailedException class];
@throw (OFAllocFailedException*)&alloc_failed_exception;
}
memcpy(copy, block, block->descriptor->size);
copy->isa = (Class)&_NSConcreteMallocBlock;
copy->flags++;
if (block->flags & OF_BLOCK_HAS_COPY_DISPOSE)
block->descriptor->copy_helper(copy, block);
return copy;
}
if (block->isa == (Class)&_NSConcreteMallocBlock)
of_atomic_inc_int(&block->flags);
return block;
}
void
_Block_release(const void *block_)
{
of_block_literal_t *block = (of_block_literal_t*)block_;
if (block->isa != (Class)&_NSConcreteMallocBlock)
return;
if ((of_atomic_dec_int(&block->flags) & OF_BLOCK_REFCOUNT_MASK) == 0) {
if (block->flags & OF_BLOCK_HAS_COPY_DISPOSE)
block->descriptor->dispose_helper(block);
free(block);
}
}
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return self;
}
- (size_t)retainCount
{
if (isa == (Class)&_NSConcreteMallocBlock)
return ((of_block_literal_t*)self)->reserved;
return SIZE_MAX;
}
- (void)release
{
Block_release(self);
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>
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return self;
}
- (size_t)retainCount
{
if (isa == (Class)&_NSConcreteMallocBlock)
return ((of_block_literal_t*)self)->flags &
OF_BLOCK_REFCOUNT_MASK;
return SIZE_MAX;
}
- (void)release
{
Block_release(self);
|