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Bug 761249 - abort if ClassInfo2WrappedNativeProtoMap or Native2WrappedNativeMap fail. r=bholley

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This commit is contained in:
Andrew McCreight 2012-06-05 11:47:49 -07:00
parent fc7a8dff42
commit e4d0c6ae47
1 changed files with 10 additions and 2 deletions
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12
js/xpconnect/src/XPCMaps.cpp
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@ -129,7 +129,11 @@ Native2WrappedNativeMap::newMap(int size)
Native2WrappedNativeMap* map = new Native2WrappedNativeMap(size);
if (map && map->mTable)
return map;
delete map;
// Allocation of the map or the creation of its hash table has
// failed. This will cause a NULL deref later when we attempt to
// use the map, so we abort immediately to provide a more useful
// crash stack.
NS_RUNTIMEABORT("Ran out of memory.");
return nsnull;
}
@ -297,7 +301,11 @@ ClassInfo2WrappedNativeProtoMap::newMap(int size)
ClassInfo2WrappedNativeProtoMap* map = new ClassInfo2WrappedNativeProtoMap(size);
if (map && map->mTable)
return map;
delete map;
// Allocation of the map or the creation of its hash table has
// failed. This will cause a NULL deref later when we attempt to
// use the map, so we abort immediately to provide a more useful
// crash stack.
NS_RUNTIMEABORT("Ran out of memory.");
return nsnull;
}