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backport bugfixes from trunk

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/branches/base-1_13_0@24096 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2006-11-15 17:19:45 +00:00
parent 9421d3bdb2
commit be0ddb7458
12 changed files with 484 additions and 177 deletions
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28
Source/NSConnection.m
View file

@ -540,7 +540,7 @@ static NSLock *cached_proxies_gate = nil;
if (connection_table_gate == nil)
{
connection_table_gate = [GSLazyLock new];
connection_table_gate = [GSLazyRecursiveLock new];
}
if (cached_proxies_gate == nil)
{
@ -701,6 +701,7 @@ static NSLock *cached_proxies_gate = nil;
{
if (debug_connection)
NSLog(@"deallocating %@", self);
[self gcFinalize];
[super dealloc];
}
@ -1279,19 +1280,24 @@ static NSLock *cached_proxies_gate = nil;
- (void) release
{
/*
* If this would cause the connection to be deallocated then we
* must perform all necessary work (done in [-gcFinalize]).
* We bracket the code with a retain and release so that any
* retain/release pairs in the code won't cause recursion.
/* We lock the connection table while checking, to prevent
* another thread from grabbing this connection while we are
* checking it.
* If we are going to deallocate the object, we first remove
* it from the table so that no other thread will find it
* and try to use it while it is being deallocated.
*/
if ([self retainCount] == 1)
M_LOCK(connection_table_gate);
if (NSDecrementExtraRefCountWasZero(self))
{
[super retain];
[self gcFinalize];
[super release];
NSHashRemove(connection_table, self);
M_UNLOCK(connection_table_gate);
[self dealloc];
}
else
{
M_UNLOCK(connection_table_gate);
}
[super release];
}
/**