src/hotspot/share/gc/parallel/parallelScavengeHeap.hpp

rev 48000 : [mq]: open.patch

@@ -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.

@@ -34,15 +34,18 @@
 #include "gc/shared/collectorPolicy.hpp"
 #include "gc/shared/gcPolicyCounters.hpp"
 #include "gc/shared/gcWhen.hpp"
 #include "gc/shared/strongRootsScope.hpp"
 #include "memory/metaspace.hpp"
+#include "utilities/growableArray.hpp"
 #include "utilities/ostream.hpp"
 
 class AdjoiningGenerations;
 class GCHeapSummary;
 class GCTaskManager;
+class MemoryManager;
+class MemoryPool;
 class PSAdaptiveSizePolicy;
 class PSHeapSummary;
 
 class ParallelScavengeHeap : public CollectedHeap {
   friend class VMStructs;

@@ -62,10 +65,17 @@
   unsigned int _death_march_count;
 
   // The task manager
   static GCTaskManager* _gc_task_manager;
 
+  GCMemoryManager* _young_manager;
+  GCMemoryManager* _old_manager;
+
+  MemoryPool* _eden_pool;
+  MemoryPool* _survivor_pool;
+  MemoryPool* _old_pool;
+
   void trace_heap(GCWhen::Type when, const GCTracer* tracer);
 
  protected:
   static inline size_t total_invocations();
   HeapWord* allocate_new_tlab(size_t size);

@@ -92,10 +102,13 @@
     return "Parallel";
   }
 
   virtual CollectorPolicy* collector_policy() const { return _collector_policy; }
 
+  virtual GrowableArray<GCMemoryManager*> memory_managers();
+  virtual GrowableArray<MemoryPool*> memory_pools();
+
   static PSYoungGen* young_gen() { return _young_gen; }
   static PSOldGen* old_gen()     { return _old_gen; }
 
   virtual PSAdaptiveSizePolicy* size_policy() { return _size_policy; }
 

@@ -242,10 +255,13 @@
   class ParStrongRootsScope : public MarkScope {
    public:
     ParStrongRootsScope();
     ~ParStrongRootsScope();
   };
+
+  GCMemoryManager* old_gc_manager() const { return _old_manager; }
+  GCMemoryManager* young_gc_manager() const { return _young_manager; }
 };
 
 // Simple class for storing info about the heap at the start of GC, to be used
 // after GC for comparison/printing.
 class PreGCValues {