8224665: Parallel GC: Use WorkGang (7: remove task manager)
#include "oops/oop.hpp"
class MutableSpace;
class ObjectStartArray;
class PSPromotionManager;
-class GCTaskQueue;
class PSCardTable: public CardTable {
private:
// Support methods for resizing the card table.
// resize_commit_uncommit() returns true if the pages were committed or