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backport fixes

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@29787 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
rfm 2010-02-27 19:23:58 +00:00
parent 1a6af09e33
commit 837d04cc56
4 changed files with 131 additions and 89 deletions
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23
Source/ObjectiveC2/sync.m
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@ -53,19 +53,32 @@ findLockClass(id obj)
static inline Class
initLockObject(id obj)
{
char nameBuffer[40];
Class lockClass;
const char *types;
pthread_mutex_t *lock;
pthread_mutexattr_t attr;
snprintf(nameBuffer, 39, "hiddenlockClass%lld", lockClassId++);
lockClass = objc_allocateClassPair(obj->isa, nameBuffer,
sizeof(pthread_mutex_t));
if (class_isMetaClass(obj->isa))
{
lockClass = objc_allocateMetaClass(obj, sizeof(pthread_mutex_t));
}
else
{
char nameBuffer[40];
snprintf(nameBuffer, 39, "hiddenlockClass%lld", lockClassId++);
lockClass = objc_allocateClassPair(obj->isa, nameBuffer,
sizeof(pthread_mutex_t));
}
types = method_getTypeEncoding(class_getInstanceMethod(obj->isa,
@selector(dealloc)));
class_addMethod(lockClass, @selector(dealloc), (IMP)deallocLockClass, types);
objc_registerClassPair(lockClass);
if (!class_isMetaClass(obj->isa))
{
objc_registerClassPair(lockClass);
}
lock = object_getIndexedIvars(lockClass);
pthread_mutexattr_init(&attr);