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Dtable cleanup cleanups.

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This commit is contained in:
theraven 2011-04-19 10:55:10 +00:00
parent f5f0816777
commit 7b49755964
4 changed files with 21 additions and 5 deletions
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3
associate.m
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@ -234,8 +234,7 @@ static void deallocHiddenClass(id obj, SEL _cmd)
struct reference_list *list = object_getIndexedIvars(hiddenClass);
cleanupReferenceList(list);
// FIXME: Low memory profile.
SparseArrayDestroy(hiddenClass->dtable);
free_dtable(hiddenClass->dtable);
// Free the class
free(hiddenClass);

15
dtable.c
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@ -268,6 +268,16 @@ PRIVATE dtable_t objc_copy_dtable_for_class(dtable_t old, Class cls)
return dtable;
}
PRIVATE void free_dtable(dtable_t dtable)
{
if (NULL != dtable->slots)
{
free(dtable->slots);
}
DESTROY_LOCK(dtable->lock);
free(dtable);
}
#else
@ -495,6 +505,11 @@ PRIVATE dtable_t objc_copy_dtable_for_class(dtable_t old, Class cls)
return SparseArrayCopy(old);
}
PRIVATE void free_dtable(dtable_t dtable)
{
SparseArrayDestroy(dtable);
}
#endif // __OBJC_LOW_MEMORY__
LEGACY void update_dispatch_table_for_class(Class cls)

4
dtable.h
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@ -123,6 +123,6 @@ void add_method_list_to_class(Class cls,
struct objc_method_list *list);
/**
* Creates a copy of the class's dispatch table.
* Destroys a dtable.
*/
dtable_t objc_copy_dtable_for_class(dtable_t old, Class cls);
void free_dtable(dtable_t dtable);

4
runtime.c
View File

@ -138,7 +138,7 @@ BOOL class_addMethod(Class cls, SEL name, IMP imp, const char *types)
if (objc_test_class_flag(cls, objc_class_flag_resolved))
{
objc_update_dtable_for_class(cls);
add_method_list_to_class(cls, methods);
}
return YES;
@ -569,6 +569,8 @@ void objc_disposeClassPair(Class cls)
freeMethodLists(cls);
freeMethodLists(meta);
freeIvarLists(cls);
free_dtable(cls->dtable);
free_dtable(meta->dtable);
// Free the class and metaclass
free(meta);