src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp

rev 4773 : 8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>

@@ -44,10 +44,12 @@
 class GCTaskManager;
 class GCTaskQueue;
 class PreGCValues;
 class MoveAndUpdateClosure;
 class RefProcTaskExecutor;
+class ParallelOldTracer;
+class STWGCTimer;
 
 // The SplitInfo class holds the information needed to 'split' a source region
 // so that the live data can be copied to two destination *spaces*.  Normally,
 // all the live data in a region is copied to a single destination space (e.g.,
 // everything live in a region in eden is copied entirely into the old gen).

@@ -828,10 +830,12 @@
   friend class FollowKlassClosure;
   friend class InstanceClassLoaderKlass;
   friend class RefProcTaskProxy;
 
  private:
+  static STWGCTimer           _gc_timer;
+  static ParallelOldTracer    _gc_tracer;
   static elapsedTimer         _accumulated_time;
   static unsigned int         _total_invocations;
   static unsigned int         _maximum_compaction_gc_num;
   static jlong                _time_of_last_gc;   // ms
   static CollectorCounters*   _counters;

@@ -871,11 +875,12 @@
   static void pre_compact(PreGCValues* pre_gc_values);
   static void post_compact();
 
   // Mark live objects
   static void marking_phase(ParCompactionManager* cm,
-                            bool maximum_heap_compaction);
+                            bool maximum_heap_compaction,
+                            ParallelOldTracer *gc_tracer);
 
   template <class T>
   static inline void follow_root(ParCompactionManager* cm, T* p);
 
   // Compute the dense prefix for the designated space.  This is an experimental

@@ -1135,10 +1140,12 @@
   static ParallelCompactData& summary_data() { return _summary_data; }
 
   // Reference Processing
   static ReferenceProcessor* const ref_processor() { return _ref_processor; }
 
+  static STWGCTimer* gc_timer() { return &_gc_timer; }
+
   // Return the SpaceId for the given address.
   static SpaceId space_id(HeapWord* addr);
 
   // Time since last full gc (in milliseconds).
   static jlong millis_since_last_gc();