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

rev 13070 : [mq]: webrev.0a

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2017, 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.

@@ -25,10 +25,11 @@
 #ifndef SHARE_VM_GC_SHARED_REFERENCEPROCESSOR_HPP
 #define SHARE_VM_GC_SHARED_REFERENCEPROCESSOR_HPP
 
 #include "gc/shared/gcTrace.hpp"
 #include "gc/shared/referencePolicy.hpp"
+#include "gc/shared/referenceProcessorPhaseTimes.hpp"
 #include "gc/shared/referenceProcessorStats.hpp"
 #include "memory/referenceType.hpp"
 #include "oops/instanceRefKlass.hpp"
 
 class GCTimer;

@@ -218,10 +219,12 @@
   DiscoveredList* _discoveredSoftRefs;
   DiscoveredList* _discoveredWeakRefs;
   DiscoveredList* _discoveredFinalRefs;
   DiscoveredList* _discoveredPhantomRefs;
 
+  ReferenceProcessorPhaseTimes* _phase_times;
+
  public:
   static int number_of_subclasses_of_ref() { return (REF_PHANTOM - REF_OTHER); }
 
   uint num_q()                             { return _num_q; }
   uint max_num_q()                         { return _max_num_q; }

@@ -241,11 +244,12 @@
                                   ReferencePolicy*             policy,
                                   bool                         clear_referent,
                                   BoolObjectClosure*           is_alive,
                                   OopClosure*                  keep_alive,
                                   VoidClosure*                 complete_gc,
-                                  AbstractRefProcTaskExecutor* task_executor);
+                                  AbstractRefProcTaskExecutor* task_executor,
+                                  GCTimer*                     gc_timer);
 
   void process_phaseJNI(BoolObjectClosure* is_alive,
                         OopClosure*        keep_alive,
                         VoidClosure*       complete_gc);
 

@@ -309,11 +313,13 @@
 
   // Returns the name of the discovered reference list
   // occupying the i / _num_q slot.
   const char* list_name(uint i);
 
-  void enqueue_discovered_reflists(AbstractRefProcTaskExecutor* task_executor);
+  void enqueue_discovered_reflists(AbstractRefProcTaskExecutor* task_executor, GCTimer* gc_timer);
+
+  ReferenceProcessorPhaseTimes* phase_times() const { return _phase_times; }
 
  protected:
   // "Preclean" the given discovered reference list
   // by removing references with strongly reachable referents.
   // Currently used in support of CMS only.

@@ -422,11 +428,12 @@
                                 VoidClosure*                 complete_gc,
                                 AbstractRefProcTaskExecutor* task_executor,
                                 GCTimer *gc_timer);
 
   // Enqueue references at end of GC (called by the garbage collector)
-  void enqueue_discovered_references(AbstractRefProcTaskExecutor* task_executor = NULL);
+  void enqueue_discovered_references(AbstractRefProcTaskExecutor* task_executor = NULL,
+                                     GCTimer* gc_timer = NULL);
 
   // If a discovery is in process that is being superceded, abandon it: all
   // the discovered lists will be empty, and all the objects on them will
   // have NULL discovered fields.  Must be called only at a safepoint.
   void abandon_partial_discovery();