MinorCollectionTracer(JSRuntime *rt, Nursery *nursery)
: JSTracer(),
nursery(nursery),
runtime(rt),
session(runtime, MinorCollecting),
head(NULL),
tail(&head),
savedNeedsBarrier(runtime->needsBarrier()),
disableStrictProxyChecking(runtime)
{
JS_TracerInit(this, runtime, Nursery::MinorGCCallback);
eagerlyTraceWeakMaps = TraceWeakMapKeysValues;
runtime->gcNumber++;
runtime->setNeedsBarrier(false);
for (ZonesIter zone(rt); !zone.done(); zone.next())
zone->saveNeedsBarrier(false);
}
~MinorCollectionTracer() {
runtime->setNeedsBarrier(savedNeedsBarrier);
for (ZonesIter zone(runtime); !zone.done(); zone.next())
zone->restoreNeedsBarrier();
}