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NSZombie fixups

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@32051 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2011-02-11 10:00:00 +00:00
parent 37f65fb873
commit 594a654252
2 changed files with 18 additions and 9 deletions
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3
ChangeLog
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@ -1,6 +1,5 @@
2011-02-11 Richard Frith-Macdonald <rfm@gnu.org>
* Source/NSUserDefaults.m:
* Source/NSArray.m:
* Source/NSString.m:
* Source/NSPointerArray.m:
@ -8,6 +7,8 @@
Tweaks to try to avoid clang analyser warnings.
* Source/NSPropertyList.m:
Revert last change.
* Source/NSObject.m:
Rewrite zombie setup code to avoid crashes caused by latest change.
2011-02-11 Stefan Bidigaray <stefanbidi@gmail.com>

24
Source/NSObject.m
View file

@ -127,15 +127,22 @@ BOOL NSZombieEnabled = NO;
BOOL NSDeallocateZombies = NO;
@class NSZombie;
static Class zombieClass;
static NSMapTable *zombieMap;
static NSMapTable *zombieMap = 0;
#if !GS_WITH_GC
static void GSMakeZombie(NSObject *o)
{
Class c = ((id)o)->class_pointer;
static Class zombieClass = Nil;
Class c;
((id)o)->class_pointer = zombieClass;
if (nil == zombieClass)
{
zombieMap = NSCreateMapTable(NSNonOwnedPointerMapKeyCallBacks,
NSNonOwnedPointerMapValueCallBacks, 0);
zombieClass = [NSZombie class];
}
c = object_getClass(o);
object_setClass(o, zombieClass);
if (NSDeallocateZombies == NO)
{
[allocationLock lock];
@ -961,18 +968,19 @@ objc_create_block_classes_as_subclasses_of(Class super) __attribute__((weak));
GSObjCBehaviorDebug(GSPrivateEnvironmentFlag("GNUSTEP_BEHAVIOR_DEBUG",
GSObjCBehaviorDebug(-1)));
// Zombie management stuff.
zombieMap = NSCreateMapTable(NSNonOwnedPointerMapKeyCallBacks,
NSNonOwnedPointerMapValueCallBacks, 0);
zombieClass = NSClassFromString(@"NSZombie");
// Zombie management flags.
NSZombieEnabled = GSPrivateEnvironmentFlag("NSZombieEnabled", NO);
NSDeallocateZombies = GSPrivateEnvironmentFlag("NSDeallocateZombies", NO);
// Set up the autorelease system
autorelease_class = [NSAutoreleasePool class];
autorelease_sel = @selector(addObject:);
autorelease_imp = [autorelease_class methodForSelector: autorelease_sel];
// Make sure the constant string class works.
NSConstantStringClass = [NSString constantStringClass];
GSPrivateBuildStrings();
[[NSNotificationCenter defaultCenter]
addObserver: self
selector: @selector(_becomeMultiThreaded:)