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Backed out changeset 4a8eb498c244 (bug 972087) for potentially breaking the build on a CLOSED TREE

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This commit is contained in:
Wes Kocher 2014-02-28 14:32:09 -08:00
parent 73f11119d9
commit 9721d3b37b
1 changed files with 5 additions and 8 deletions
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13
js/src/vm/SelfHosting.cpp
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@ -1013,19 +1013,16 @@ CloneObject(JSContext *cx, JSObject *selfHostedObject, CloneMemory &clonedObject
RootedObject clone(cx);
if (selfHostedObject->is<JSFunction>()) {
JSFunction *selfHostedFunction = &selfHostedObject->as<JSFunction>();
bool needsName = selfHostedFunction->isInterpreted() &&
selfHostedFunction->atom() != nullptr;
js::gc::AllocKind kind = needsName
bool hasName = selfHostedFunction->atom() != nullptr;
js::gc::AllocKind kind = hasName
? JSFunction::ExtendedFinalizeKind
: selfHostedFunction->getAllocKind();
clone = CloneFunctionObject(cx, HandleFunction::fromMarkedLocation(&selfHostedFunction),
cx->global(), kind, TenuredObject);
// To be able to re-lazify cloned interpreted functions, their name in
// the self-hosting compartment has to be stored on the clone.
if (clone && needsName) {
JS_ASSERT(clone->as<JSFunction>().isSelfHostedBuiltin());
// To be able to re-lazify the cloned function, its name in the
// self-hosting compartment has to be stored on the clone.
if (clone && hasName)
clone->as<JSFunction>().setExtendedSlot(0, StringValue(selfHostedFunction->atom()));
}
} else if (selfHostedObject->is<RegExpObject>()) {
RegExpObject &reobj = selfHostedObject->as<RegExpObject>();
RootedAtom source(cx, reobj.getSource());