src/hotspot/share/gc/parallel/parallelScavengeHeap.hpp

8224665: Parallel GC: Use WorkGang (7: remove task manager)

 #include "utilities/growableArray.hpp"
 #include "utilities/ostream.hpp"
 
 class AdjoiningGenerations;
 class GCHeapSummary;
-class GCTaskManager;
 class MemoryManager;
 class MemoryPool;
 class PSAdaptiveSizePolicy;
 class PSCardTable;
 class PSHeapSummary;

@@ -66,13 +65,10
   // Collection of generations that are adjacent in the
   // space reserved for the heap.
   AdjoiningGenerations* _gens;
   unsigned int _death_march_count;
 
-  // The task manager
-  static GCTaskManager* _gc_task_manager;
-
   GCMemoryManager* _young_manager;
   GCMemoryManager* _old_manager;
 
   MemoryPool* _eden_pool;
   MemoryPool* _survivor_pool;

@@ -132,12 +128,10
 
   static PSGCAdaptivePolicyCounters* gc_policy_counters() { return _gc_policy_counters; }
 
   static ParallelScavengeHeap* heap();
 
-  static GCTaskManager* const gc_task_manager() { return _gc_task_manager; }
-
   CardTableBarrierSet* barrier_set();
   PSCardTable* card_table();
 
   AdjoiningGenerations* gens() { return _gens; }