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Fixes for occasional possible hangups.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@14489 72102866-910b-0410-8b05-ffd578937521
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CaS 2002-09-19 16:24:20 +00:00
parent 8acf356afb
commit a20d698ce9
3 changed files with 27 additions and 6 deletions
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17
Source/NSConnection.m
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@ -2655,7 +2655,7 @@ static void callEncoder (DOContext *ctxt)
- _getReplyRmc: (int)sn
{
NSPortCoder *rmc;
GSIMapNode node;
GSIMapNode node = 0;
NSDate *timeout_date = nil;
NSTimeInterval last_interval = 0.0001;
NSTimeInterval delay_interval = last_interval;
@ -2666,7 +2666,8 @@ static void callEncoder (DOContext *ctxt)
NSLog(@"Waiting for reply sequence %d on %x:%x",
sn, self, [NSThread currentThread]);
M_LOCK(_queueGate);
while ((node = GSIMapNodeForKey(_replyMap, (GSIMapKey)sn)) != 0
while (_isValid == YES
&& (node = GSIMapNodeForKey(_replyMap, (GSIMapKey)sn)) != 0
&& node->value.obj == dummyObject)
{
M_UNLOCK(_queueGate);
@ -2765,8 +2766,16 @@ static void callEncoder (DOContext *ctxt)
}
if (rmc == dummyObject)
{
[NSException raise: NSPortTimeoutException
format: @"timed out waiting for reply"];
if (_isValid == YES)
{
[NSException raise: NSPortTimeoutException
format: @"timed out waiting for reply"];
}
else
{
[NSException raise: NSPortTimeoutException
format: @"invalidated while awaiting reply"];
}
}
NSDebugMLLog(@"NSConnection", @"Consuming reply RMC %d on %x", sn, self);
return rmc;