src/hotspot/share/gc/g1/g1FullGCCompactTask.hpp

@@ -46,10 +46,11 @@
      G1FullGCTask("G1 Compact Task", collector),
      _claimer(collector->workers()) { }
    void work(uint worker_id);
    void serial_compaction();
  
+   template <bool ALT_FWD>
    class G1CompactRegionClosure : public StackObj {
      G1CMBitMap* _bitmap;
  
    public:
      G1CompactRegionClosure(G1CMBitMap* bitmap) : _bitmap(bitmap) { }