rev 6912 : 8065227: Report allocation context stats at end of cleanup
Summary: Moved allocation context update from remark to the cleanup phase.
Reviewed-by: mgerdin, jmasa

          --- old/hotspot/src/share/vm/gc_implementation/g1/g1AllocationContext.hpp
          +++ new/hotspot/src/share/vm/gc_implementation/g1/g1AllocationContext.hpp

   1    1  /*
   2    2   * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   3    3   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4    4   *
   5    5   * This code is free software; you can redistribute it and/or modify it
   6    6   * under the terms of the GNU General Public License version 2 only, as
   7    7   * published by the Free Software Foundation.
   8    8   *
   9    9   * This code is distributed in the hope that it will be useful, but WITHOUT
  10   10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11   11   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12   12   * version 2 for more details (a copy is included in the LICENSE file that
  13   13   * accompanied this code).
  14   14   *
  15   15   * You should have received a copy of the GNU General Public License version
  16   16   * 2 along with this work; if not, write to the Free Software Foundation,
  17   17   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18   18   *
  19   19   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20   20   * or visit www.oracle.com if you need additional information or have any
  21   21   * questions.
  22   22   *
  23   23   */
  24   24  
  25   25  #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCATIONCONTEXT_HPP
  26   26  #define SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCATIONCONTEXT_HPP
  27   27  
  28   28  #include "memory/allocation.hpp"
  29   29  
  30   30  typedef unsigned char AllocationContext_t;
  31   31  
  32   32  class AllocationContext : AllStatic {
  33   33  public:
  34   34    // Currently used context
  35   35    static AllocationContext_t current() {
  36   36      return 0;
  37   37    }

  38   38    // System wide default context
  39   39    static AllocationContext_t system() {
  40   40      return 0;
  41   41    }
  42   42  };
  43   43  
  44   44  class AllocationContextStats: public StackObj {
  45   45  public:
  46   46    inline void clear() { }
  47   47    inline void update(bool full_gc) { }
  48      -  inline void update_at_remark() { }
       48 +  inline void update_after_mark() { }
  49   49    inline bool available() { return false; }
  50   50  };
  51   51  
  52   52  #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCATIONCONTEXT_HPP
    

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