src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.hpp

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   1 /*
   2  * Copyright (c) 2002, 2007, 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 // Forward declarations of classes defined here.
  26 class GCTaskThread;
  27 class GCTaskTimeStamp;
  28 
  29 // Declarations of classes referenced in this file via pointer.
  30 class GCTaskManager;
  31 
  32 class GCTaskThread : public WorkerThread {
  33 private:
  34   // Instance state.
  35   GCTaskManager* _manager;              // Manager for worker.
  36   const uint     _processor_id;         // Which processor the worker is on.
  37 
  38   GCTaskTimeStamp* _time_stamps;
  39   uint _time_stamp_index;
  40 
  41   GCTaskTimeStamp* time_stamp_at(uint index);
  42 
  43  public:
  44   // Factory create and destroy methods.


  80     return _processor_id;
  81   }
  82 };
  83 
  84 class GCTaskTimeStamp : public CHeapObj
  85 {
  86  private:
  87   jlong  _entry_time;
  88   jlong  _exit_time;
  89   char*  _name;
  90 
  91  public:
  92   jlong entry_time()              { return _entry_time; }
  93   jlong exit_time()               { return _exit_time; }
  94   const char* name() const        { return (const char*)_name; }
  95 
  96   void set_entry_time(jlong time) { _entry_time = time; }
  97   void set_exit_time(jlong time)  { _exit_time = time; }
  98   void set_name(char* name)       { _name = name; }
  99 };


   1 /*
   2  * Copyright (c) 2002, 2010, 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_PARALLELSCAVENGE_GCTASKTHREAD_HPP
  26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GCTASKTHREAD_HPP
  27 
  28 #include "runtime/thread.hpp"
  29 
  30 // Forward declarations of classes defined here.
  31 class GCTaskThread;
  32 class GCTaskTimeStamp;
  33 
  34 // Declarations of classes referenced in this file via pointer.
  35 class GCTaskManager;
  36 
  37 class GCTaskThread : public WorkerThread {
  38 private:
  39   // Instance state.
  40   GCTaskManager* _manager;              // Manager for worker.
  41   const uint     _processor_id;         // Which processor the worker is on.
  42 
  43   GCTaskTimeStamp* _time_stamps;
  44   uint _time_stamp_index;
  45 
  46   GCTaskTimeStamp* time_stamp_at(uint index);
  47 
  48  public:
  49   // Factory create and destroy methods.


  85     return _processor_id;
  86   }
  87 };
  88 
  89 class GCTaskTimeStamp : public CHeapObj
  90 {
  91  private:
  92   jlong  _entry_time;
  93   jlong  _exit_time;
  94   char*  _name;
  95 
  96  public:
  97   jlong entry_time()              { return _entry_time; }
  98   jlong exit_time()               { return _exit_time; }
  99   const char* name() const        { return (const char*)_name; }
 100 
 101   void set_entry_time(jlong time) { _entry_time = time; }
 102   void set_exit_time(jlong time)  { _exit_time = time; }
 103   void set_name(char* name)       { _name = name; }
 104 };
 105 
 106 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GCTASKTHREAD_HPP