ObjFW  Check-in [66be98f1d1]

Overview
Comment:Fix reference counting for blocks.
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SHA3-256: 66be98f1d1b7df4f3b26b45ee0d5958db7d4d94ff8fc000dc6395b7d841905a3
User & Date: js on 2011-07-14 23:06:11
Other Links: branch diff | manifest | tags
Context
2011-07-14
23:15
Fix missing autoreleases in OFBlockTests.m. check-in: 47611ea871 user: js tags: 0.5
23:06
Fix reference counting for blocks. check-in: 66be98f1d1 user: js tags: 0.5
23:04
Always do nothing if OF_BLOCK_BYREF_CALLER is set. check-in: 0c5ed4d438 user: js tags: 0.5
Changes

Modified src/OFBlock.m from [c7116e51f3] to [b9b5eda4af].

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	case OF_BLOCK_FIELD_IS_OBJECT:
		*(id*)dst_ = [(id)src_ retain];
		break;
	case OF_BLOCK_FIELD_IS_BYREF:;
		of_block_byref_t *src = (of_block_byref_t*)src_;
		of_block_byref_t **dst = (of_block_byref_t**)dst_;

		if ((src->flags & ~OF_BLOCK_HAS_COPY_DISPOSE) == 0) {
			if ((*dst = malloc(src->size)) == NULL) {
				alloc_failed_exception.isa =
				    [OFAllocFailedException class];
				@throw (OFAllocFailedException*)
				    &alloc_failed_exception;
			}

			if (src->forwarding == src)
				src->forwarding = *dst;

			memcpy(*dst, src, src->size);




			if (src->size >= sizeof(of_block_byref_t))
				src->byref_keep(*dst, src);
		} else
			*dst = src;

		(*dst)->flags++;







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	case OF_BLOCK_FIELD_IS_OBJECT:
		*(id*)dst_ = [(id)src_ retain];
		break;
	case OF_BLOCK_FIELD_IS_BYREF:;
		of_block_byref_t *src = (of_block_byref_t*)src_;
		of_block_byref_t **dst = (of_block_byref_t**)dst_;

		if ((src->flags & OF_BLOCK_REFCOUNT_MASK) == 0) {
			if ((*dst = malloc(src->size)) == NULL) {
				alloc_failed_exception.isa =
				    [OFAllocFailedException class];
				@throw (OFAllocFailedException*)
				    &alloc_failed_exception;
			}

			if (src->forwarding == src)
				src->forwarding = *dst;

			memcpy(*dst, src, src->size);

			/* src->forwarding points to us -> that's a reference */
			(*dst)->flags++;

			if (src->size >= sizeof(of_block_byref_t))
				src->byref_keep(*dst, src);
		} else
			*dst = src;

		(*dst)->flags++;
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		break;
	case OF_BLOCK_FIELD_IS_OBJECT:
		[(id)obj_ release];
		break;
	case OF_BLOCK_FIELD_IS_BYREF:;
		of_block_byref_t *obj = (of_block_byref_t*)obj_;

		if ((--obj->flags & ~OF_BLOCK_HAS_COPY_DISPOSE) == 0) {
			if (obj->size >= sizeof(of_block_byref_t))
				obj->byref_dispose(obj);

			free(obj);
		}
		break;
	}







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		break;
	case OF_BLOCK_FIELD_IS_OBJECT:
		[(id)obj_ release];
		break;
	case OF_BLOCK_FIELD_IS_BYREF:;
		of_block_byref_t *obj = (of_block_byref_t*)obj_;

		if ((--obj->flags & OF_BLOCK_REFCOUNT_MASK) == 0) {
			if (obj->size >= sizeof(of_block_byref_t))
				obj->byref_dispose(obj);

			free(obj);
		}
		break;
	}