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

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rev 13070 : [mq]: webrev.0a
   1 /*
   2  * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *


  61 
  62   int level() const { return _level; }
  63   void set_level(int level) { _level = level; }
  64 
  65   const Ticks start() const { return _start; }
  66   void set_start(const Ticks& time) { _start = time; }
  67 
  68   const Ticks end() const { return _end; }
  69   void set_end(const Ticks& time) { _end = time; }
  70 
  71   PhaseType type() const { return _type; }
  72   void set_type(PhaseType type) { _type = type; }
  73 
  74   void accept(PhaseVisitor* visitor) {
  75     visitor->visit(this);
  76   }
  77 };
  78 
  79 class PhasesStack {
  80  public:
  81   // Set to 5, since Reference processing needs it.
  82   static const int PHASE_LEVELS = 5;
  83 
  84  private:
  85   int _phase_indices[PHASE_LEVELS];
  86   int _next_phase_level;
  87 
  88  public:
  89   PhasesStack() { clear(); }
  90   void clear();
  91 
  92   void push(int phase_index);
  93   int pop();
  94   int count() const;
  95 };
  96 
  97 class TimePartitions {
  98   static const int INITIAL_CAPACITY = 10;
  99 
 100   GrowableArray<GCPhase>* _phases;
 101   PhasesStack _active_phases;
 102 


   1 /*
   2  * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *


  61 
  62   int level() const { return _level; }
  63   void set_level(int level) { _level = level; }
  64 
  65   const Ticks start() const { return _start; }
  66   void set_start(const Ticks& time) { _start = time; }
  67 
  68   const Ticks end() const { return _end; }
  69   void set_end(const Ticks& time) { _end = time; }
  70 
  71   PhaseType type() const { return _type; }
  72   void set_type(PhaseType type) { _type = type; }
  73 
  74   void accept(PhaseVisitor* visitor) {
  75     visitor->visit(this);
  76   }
  77 };
  78 
  79 class PhasesStack {
  80  public:
  81   // Set to 6, since Reference processing needs it.
  82   static const int PHASE_LEVELS = 6;
  83 
  84  private:
  85   int _phase_indices[PHASE_LEVELS];
  86   int _next_phase_level;
  87 
  88  public:
  89   PhasesStack() { clear(); }
  90   void clear();
  91 
  92   void push(int phase_index);
  93   int pop();
  94   int count() const;
  95 };
  96 
  97 class TimePartitions {
  98   static const int INITIAL_CAPACITY = 10;
  99 
 100   GrowableArray<GCPhase>* _phases;
 101   PhasesStack _active_phases;
 102 


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