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Bug 668855, part 1: add JS weak map tracing interface. r=billm

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This commit is contained in:
Andrew McCreight
2011-11-24 07:35:56 -05:00
parent 9ae4d575c1
commit 79d559e155
5 changed files with 107 additions and 11 deletions
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10
js/src/jsweakmap.cpp
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@@ -78,6 +78,14 @@ WeakMapBase::sweepAll(JSTracer *tracer)
m->sweep(tracer);
}
void
WeakMapBase::traceAllMappings(WeakMapTracer *tracer)
{
JSRuntime *rt = tracer->context->runtime;
for (WeakMapBase *m = rt->gcWeakMapList; m; m = m->next)
m->traceMappings(tracer);
}
} /* namespace js */
typedef WeakMap<HeapPtr<JSObject>, HeapValue> ObjectValueMap;
@@ -215,7 +223,7 @@ WeakMap_set(JSContext *cx, uintN argc, Value *vp)
ObjectValueMap *map = GetObjectMap(obj);
if (!map) {
map = cx->new_<ObjectValueMap>(cx);
map = cx->new_<ObjectValueMap>(cx, obj);
if (!map->init()) {
cx->delete_(map);
goto out_of_memory;