src/share/vm/gc/g1/g1RootProcessor.hpp

@@ -83,11 +83,11 @@
                         OopClosure* scan_non_heap_weak_roots,
                         G1GCPhaseTimes* phase_times,
                         uint worker_i);
 
 public:
-  G1RootProcessor(G1CollectedHeap* g1h);
+  G1RootProcessor(G1CollectedHeap* g1h, uint n_workers);
 
   // Apply closures to the strongly and weakly reachable roots in the system
   // in a single pass.
   // Record and report timing measurements for sub phases using the worker_i
   void evacuate_roots(OopClosure* scan_non_heap_roots,

@@ -112,10 +112,10 @@
   // (having done "set_region" to indicate the region in which the root resides),
   void scan_remembered_sets(G1ParPushHeapRSClosure* scan_rs,
                             OopClosure* scan_non_heap_weak_roots,
                             uint worker_i);
 
-  // Inform the root processor about the number of worker threads
-  void set_num_workers(uint active_workers);
+  // Number of worker threads used by the root processor.
+  uint n_workers() const;
 };
 
 #endif // SHARE_VM_GC_G1_G1ROOTPROCESSOR_HPP