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leak detection improvements

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@37003 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2013-08-22 15:44:54 +00:00
parent 8ea74f67d7
commit ed09c55959
102 changed files with 429 additions and 235 deletions
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29
Source/NSMessagePortNameServer.m
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@ -95,12 +95,19 @@ static NSMapTable *portToNamesMap;
@end
static void clean_up_names(void)
/**
* Subclass of [NSPortNameServer] taking/returning instances of [NSMessagePort].
* Port removal functionality is not supported; if you want to cancel a service,
* you have to destroy the port (invalidate the [NSMessagePort] given to
* [NSPortNameServer-registerPort:forName:]).
*/
@implementation NSMessagePortNameServer
+ (void) atExit
{
NSMapEnumerator mEnum;
NSMessagePort *port;
NSString *name;
BOOL unknownThread = GSRegisterCurrentThread();
NSAutoreleasePool *arp = [NSAutoreleasePool new];
mEnum = NSEnumerateMapTable(portToNamesMap);
@ -109,21 +116,11 @@ static void clean_up_names(void)
[defaultServer removePort: port];
}
NSEndMapTableEnumeration(&mEnum);
DESTROY(portToNamesMap);
DESTROY(serverLock);
[arp drain];
if (unknownThread == YES)
{
GSUnregisterCurrentThread();
}
}
/**
* Subclass of [NSPortNameServer] taking/returning instances of [NSMessagePort].
* Port removal functionality is not supported; if you want to cancel a service,
* you have to destroy the port (invalidate the [NSMessagePort] given to
* [NSPortNameServer-registerPort:forName:]).
*/
@implementation NSMessagePortNameServer
+ (void) initialize
{
if (self == [NSMessagePortNameServer class])
@ -138,10 +135,10 @@ static void clean_up_names(void)
serverLock = [NSRecursiveLock new];
portToNamesMap = NSCreateMapTable(NSNonRetainedObjectMapKeyCallBacks,
NSObjectMapValueCallBacks, 0);
atexit(clean_up_names);
[self registerAtExit];
/* It's possible that an old process, with the same process ID as
* this one, got forcibly killed or crashed so that clean_up_names
* this one, got forcibly killed or crashed so that +atExit
* was never called.
* To deal with that unlikely situation, we need to remove all such
* names which have been left over.