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Add check and exception for repeated deallocation of a pool.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@39706 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2016-04-28 20:35:00 +00:00
parent de8428ab4a
commit 51f4463702
2 changed files with 22 additions and 4 deletions
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16
Source/NSAutoreleasePool.m
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@ -295,9 +295,14 @@ pop_pool_from_cache (struct autorelease_thread_vars *tv)
+ (id) allocWithZone: (NSZone*)zone
{
struct autorelease_thread_vars *tv = ARP_THREAD_VARS;
if (tv->pool_cache_count)
return pop_pool_from_cache (tv);
if (tv->pool_cache_count)
{
NSAutoreleasePool *p = pop_pool_from_cache (tv);
NSAssert(++(p->_released_count) == 0, @"corrupted pool in cache");
return p;
}
return NSAllocateObject (self, 0, zone);
}
@ -720,6 +725,13 @@ pop_pool_from_cache (struct autorelease_thread_vars *tv)
_parent = nil;
}
if (_released_count-- != 0)
{
_released_count++;
[NSException raise: NSInternalInconsistencyException
format: @"NSAutoreleasePool -dealloc of deallocated pool"];
}
/* Don't deallocate ourself, just save us for later use. */
push_pool_to_cache (tv, self);
GSNOSUPERDEALLOC;