Overview
| Comment: | Save 16 bytes per object on 64 bit systems with a 16 byte alignment. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
def4850926bfcf2f37470b1dba387cb0 |
| User & Date: | js on 2011-06-10 18:19:36 |
| Other Links: | manifest | tags |
Context
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2011-06-11
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| 00:24 | Add OFFloatVector. check-in: d94b9059f2 user: js tags: trunk | |
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2011-06-10
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| 18:19 | Save 16 bytes per object on 64 bit systems with a 16 byte alignment. check-in: def4850926 user: js tags: trunk | |
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2011-06-07
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| 14:10 | Small changes to OF_SETTER/OF_GETTER. check-in: 9e2ea02a08 user: js tags: trunk | |
Changes
Modified src/OFObject.m from [05402e39fd] to [ace848aef2].
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# define class_getName class_get_class_name
# define class_getSuperclass class_get_super_class
# define sel_registerName sel_get_uid
#endif
struct pre_ivar {
void **memoryChunks;
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# define class_getName class_get_class_name
# define class_getSuperclass class_get_super_class
# define sel_registerName sel_get_uid
#endif
struct pre_ivar {
void **memoryChunks;
unsigned int memoryChunksSize;
int32_t retainCount;
#if !defined(OF_ATOMIC_OPS)
of_spinlock_t retainCountSpinlock;
#endif
};
/* Hopefully no arch needs more than 16 bytes padding */
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/* Classes containing data should reimplement this! */
return [OFString stringWithFormat: @"<%@: %p>", [self className], self];
}
- (void)addMemoryToPool: (void*)pointer
{
void **memoryChunks;
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/* Classes containing data should reimplement this! */
return [OFString stringWithFormat: @"<%@: %p>", [self className], self];
}
- (void)addMemoryToPool: (void*)pointer
{
void **memoryChunks;
unsigned int memoryChunksSize;
memoryChunksSize = PRE_IVAR->memoryChunksSize + 1;
if (UINT_MAX - PRE_IVAR->memoryChunksSize < 1 ||
memoryChunksSize > UINT_MAX / sizeof(void*))
@throw [OFOutOfRangeException newWithClass: isa];
if ((memoryChunks = realloc(PRE_IVAR->memoryChunks,
memoryChunksSize * sizeof(void*))) == NULL)
@throw [OFOutOfMemoryException newWithClass: isa
requestedSize: memoryChunksSize];
PRE_IVAR->memoryChunks = memoryChunks;
PRE_IVAR->memoryChunks[PRE_IVAR->memoryChunksSize] = pointer;
PRE_IVAR->memoryChunksSize = memoryChunksSize;
}
- (void*)allocMemoryWithSize: (size_t)size
{
void *pointer, **memoryChunks;
unsigned int memoryChunksSize;
if (size == 0)
return NULL;
memoryChunksSize = PRE_IVAR->memoryChunksSize + 1;
if (UINT_MAX - PRE_IVAR->memoryChunksSize == 0 ||
memoryChunksSize > UINT_MAX / sizeof(void*))
@throw [OFOutOfRangeException newWithClass: isa];
if ((pointer = malloc(size)) == NULL)
@throw [OFOutOfMemoryException newWithClass: isa
requestedSize: size];
if ((memoryChunks = realloc(PRE_IVAR->memoryChunks,
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return [self resizeMemory: pointer
toSize: nItems * size];
}
- (void)freeMemory: (void*)pointer
{
void **iter, *last, **memoryChunks;
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return [self resizeMemory: pointer
toSize: nItems * size];
}
- (void)freeMemory: (void*)pointer
{
void **iter, *last, **memoryChunks;
unsigned int i, memoryChunksSize;
if (pointer == NULL)
return;
iter = PRE_IVAR->memoryChunks + PRE_IVAR->memoryChunksSize;
i = PRE_IVAR->memoryChunksSize;
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