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[INFER] Don't propagate type sets for 'new' type objects along prototype chain.

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This commit is contained in:
Brian Hackett 2011-04-11 21:32:46 -07:00
parent 2c80c88ba3
commit bee0fa2c86
1 changed files with 8 additions and 6 deletions
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14
js/src/jsinfer.cpp
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@ -2549,7 +2549,7 @@ TypeObject::splicePrototype(JSContext *cx, JSObject *proto)
unsigned count = getPropertyCount();
for (unsigned i = 0; i < count; i++) {
Property *prop = getProperty(i);
if (prop)
if (prop && !JSID_IS_EMPTY(prop->id))
getFromPrototypes(cx, prop);
}
@ -2571,12 +2571,14 @@ TypeObject::addProperty(JSContext *cx, jsid id, Property **pprop)
InferSpew(ISpewOps, "typeSet: T%p property %s %s",
&base->types, name(), TypeIdString(id));
/* Check all transitive instances for this property. */
if (instanceList)
storeToInstances(cx, base);
if (!JSID_IS_EMPTY(id)) {
/* Check all transitive instances for this property. */
if (instanceList)
storeToInstances(cx, base);
/* Pull in this property from all prototypes up the chain. */
getFromPrototypes(cx, base);
/* Pull in this property from all prototypes up the chain. */
getFromPrototypes(cx, base);
}
return true;
}