Differences From Artifact [d9ed74f314]:
- File
src/OFBlock.m
— part of check-in
[19a677b596]
at
2012-06-11 20:50:09
on branch runtime
— Merge branch 'master' into runtime
* master: (6 commits)
Improve -[OFNumber description].
... (user: js, size: 11689) [annotate] [blame] [check-ins using] [more...]
To Artifact [badbea4cd4]:
- File src/OFBlock.m — part of check-in [8892ae9fcc] at 2012-07-12 01:28:46 on branch trunk — Don't access isa directly. (user: js, size: 11921) [annotate] [blame] [check-ins using]
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#endif
void*
_Block_copy(const void *block_)
{
of_block_literal_t *block = (of_block_literal_t*)block_;
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#endif
void*
_Block_copy(const void *block_)
{
of_block_literal_t *block = (of_block_literal_t*)block_;
if (object_getClass((id)block) == (Class)&_NSConcreteStackBlock) {
of_block_literal_t *copy;
if ((copy = malloc(block->descriptor->size)) == NULL) {
object_setClass((id)&alloc_failed_exception,
[OFAllocFailedException class]);
@throw (OFAllocFailedException*)&alloc_failed_exception;
}
memcpy(copy, block, block->descriptor->size);
object_setClass((id)copy, (Class)&_NSConcreteMallocBlock);
copy->flags++;
if (block->flags & OF_BLOCK_HAS_COPY_DISPOSE)
block->descriptor->copy_helper(copy, block);
return copy;
}
if (object_getClass((id)block) == (Class)&_NSConcreteMallocBlock) {
#if defined(OF_ATOMIC_OPS)
of_atomic_inc_int(&block->flags);
#else
unsigned hash = SPINLOCK_HASH(block);
assert(of_spinlock_lock(&spinlocks[hash]));
block->flags++;
assert(of_spinlock_unlock(&spinlocks[hash]));
#endif
}
return block;
}
void
_Block_release(const void *block_)
{
of_block_literal_t *block = (of_block_literal_t*)block_;
if (object_getClass((id)block) != (Class)&_NSConcreteMallocBlock)
return;
#ifdef OF_ATOMIC_OPS
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);
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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) {
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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) {
object_setClass((id)&alloc_failed_exception,
[OFAllocFailedException class]);
@throw (OFAllocFailedException*)
&alloc_failed_exception;
}
if (src->forwarding == src)
(*dst)->forwarding = *dst;
|
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{
@throw [OFNotImplementedException exceptionWithClass: self
selector: _cmd];
}
- init
{
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{
@throw [OFNotImplementedException exceptionWithClass: self
selector: _cmd];
}
- init
{
@throw [OFNotImplementedException exceptionWithClass: [self class]
selector: _cmd];
}
- (void*)allocMemoryWithSize: (size_t)size
{
@throw [OFNotImplementedException exceptionWithClass: [self class]
selector: _cmd];
}
- (void*)allocMemoryWithSize: (size_t)size
count: (size_t)count
{
@throw [OFNotImplementedException exceptionWithClass: [self class]
selector: _cmd];
}
- (void*)resizeMemory: (void*)ptr
size: (size_t)size
{
@throw [OFNotImplementedException exceptionWithClass: [self class]
selector: _cmd];
}
- (void*)resizeMemory: (void*)ptr
size: (size_t)size
count: (size_t)count
{
@throw [OFNotImplementedException exceptionWithClass: [self class]
selector: _cmd];
}
- (void)freeMemory: (void*)ptr
{
@throw [OFNotImplementedException exceptionWithClass: [self class]
selector: _cmd];
}
- retain
{
if (object_getClass(self) == (Class)&_NSConcreteMallocBlock)
return Block_copy(self);
return self;
}
- copy
{
return Block_copy(self);
}
- autorelease
{
if (object_getClass(self) == (Class)&_NSConcreteMallocBlock)
return [super autorelease];
return self;
}
- (unsigned int)retainCount
{
if (object_getClass(self) == (Class)&_NSConcreteMallocBlock)
return ((of_block_literal_t*)self)->flags &
OF_BLOCK_REFCOUNT_MASK;
return OF_RETAIN_COUNT_MAX;
}
- (void)release
{
if (object_getClass(self) == (Class)&_NSConcreteMallocBlock)
Block_release(self);
}
- (void)dealloc
{
@throw [OFNotImplementedException exceptionWithClass: [self class]
selector: _cmd];
[super dealloc]; /* Get rid of a stupid warning */
}
@end
#if defined(OF_APPLE_RUNTIME) && defined(__OBJC2__)
@implementation OFStackBlock
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