src/share/vm/gc/shared/gcTrace.hpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -124,11 +124,11 @@
   void report_gc_reference_stats(const ReferenceProcessorStats& rp) const;
   void report_object_count_after_gc(BoolObjectClosure* object_filter) NOT_SERVICES_RETURN;
 
  protected:
   GCTracer(GCName name) : _shared_gc_info(name) {}
-  void report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp);
+  virtual void report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp);
   virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
 
  private:
   void send_garbage_collection_event() const;
   void send_gc_heap_summary_event(GCWhen::Type when, const GCHeapSummary& heap_summary) const;

@@ -295,10 +295,13 @@
  public:
   CMSTracer() : OldGCTracer(ConcurrentMarkSweep) {}
 };
 
 class G1OldTracer : public OldGCTracer {
+ protected:
+  void report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp);
  public:
   G1OldTracer() : OldGCTracer(G1Old) {}
+  void set_gc_cause(GCCause::Cause cause);
 };
 
 #endif // SHARE_VM_GC_SHARED_GCTRACE_HPP