taskqueues should be tagged as mtGC, but current are tagged as mtClass.

taskqueue.hpp
typedef OverflowTaskQueue<StarTask, mtClass> OopStarTaskQueue;
typedef GenericTaskQueueSet<OopStarTaskQueue, mtClass> OopStarTaskQueueSet;

typedef OverflowTaskQueue<size_t, mtInternal> RegionTaskQueue;
typedef GenericTaskQueueSet<RegionTaskQueue, mtClass> RegionTaskQueueSet;