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

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rev 8362 : [mq]: hotspot
   1 /*
   2  * Copyright (c) 2012, 2013, 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  *
  23  */
  24 
  25 #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCTIMER_HPP
  26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCTIMER_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 #include "prims/jni_md.h"
  30 #include "utilities/macros.hpp"
  31 #include "utilities/ticks.hpp"
  32 
  33 class ConcurrentPhase;
  34 class GCPhase;
  35 class PausePhase;
  36 
  37 template <class E> class GrowableArray;
  38 
  39 class PhaseVisitor {
  40  public:
  41   virtual void visit(GCPhase* phase) = 0;
  42   virtual void visit(PausePhase* phase) { visit((GCPhase*)phase); }
  43   virtual void visit(ConcurrentPhase* phase) { visit((GCPhase*)phase); }
  44 };
  45 
  46 class GCPhase {


 173 
 174  public:
 175   TimePartitionPhasesIterator(TimePartitions* time_partitions) : _time_partitions(time_partitions), _next(0) { }
 176 
 177   virtual bool has_next();
 178   virtual GCPhase* next();
 179 };
 180 
 181 
 182 /////////////// Unit tests ///////////////
 183 
 184 #ifndef PRODUCT
 185 
 186 class GCTimerAllTest {
 187  public:
 188   static void all();
 189 };
 190 
 191 #endif
 192 
 193 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCTIMER_HPP
   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  *
  23  */
  24 
  25 #ifndef SHARE_VM_GC_SHARED_GCTIMER_HPP
  26 #define SHARE_VM_GC_SHARED_GCTIMER_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 #include "prims/jni_md.h"
  30 #include "utilities/macros.hpp"
  31 #include "utilities/ticks.hpp"
  32 
  33 class ConcurrentPhase;
  34 class GCPhase;
  35 class PausePhase;
  36 
  37 template <class E> class GrowableArray;
  38 
  39 class PhaseVisitor {
  40  public:
  41   virtual void visit(GCPhase* phase) = 0;
  42   virtual void visit(PausePhase* phase) { visit((GCPhase*)phase); }
  43   virtual void visit(ConcurrentPhase* phase) { visit((GCPhase*)phase); }
  44 };
  45 
  46 class GCPhase {


 173 
 174  public:
 175   TimePartitionPhasesIterator(TimePartitions* time_partitions) : _time_partitions(time_partitions), _next(0) { }
 176 
 177   virtual bool has_next();
 178   virtual GCPhase* next();
 179 };
 180 
 181 
 182 /////////////// Unit tests ///////////////
 183 
 184 #ifndef PRODUCT
 185 
 186 class GCTimerAllTest {
 187  public:
 188   static void all();
 189 };
 190 
 191 #endif
 192 
 193 #endif // SHARE_VM_GC_SHARED_GCTIMER_HPP
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