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locking updates (fine grained locking rather than global lock)

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This commit is contained in:
rfm 2024-05-30 10:40:52 +01:00
parent 430629b097
commit 241e2a47ca
24 changed files with 176 additions and 732 deletions
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11
Source/NSThread.m
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@ -378,11 +378,12 @@ GSSleepUntilIntervalSinceReferenceDate(NSTimeInterval when)
static NSArray *
commonModes(void)
{
static gs_mutex_t modesLock = GS_MUTEX_INIT_STATIC;
static NSArray *modes = nil;
if (modes == nil)
{
[gnustep_global_lock lock];
GS_MUTEX_LOCK(modesLock);
if (modes == nil)
{
Class c = NSClassFromString(@"NSApplication");
@ -398,7 +399,7 @@ commonModes(void)
NSDefaultRunLoopMode, NSConnectionReplyMode, nil];
}
}
[gnustep_global_lock unlock];
GS_MUTEX_UNLOCK(modesLock);
}
return modes;
}
@ -2094,12 +2095,14 @@ GSRunLoopInfoForThread(NSThread *aThread)
}
if (aThread->_runLoopInfo == nil)
{
[gnustep_global_lock lock];
static gs_mutex_t infoLock = GS_MUTEX_INIT_STATIC;
GS_MUTEX_LOCK(infoLock);
if (aThread->_runLoopInfo == nil)
{
aThread->_runLoopInfo = [GSRunLoopThreadInfo new];
}
[gnustep_global_lock unlock];
GS_MUTEX_UNLOCK(infoLock);
}
info = aThread->_runLoopInfo;
return info;