1 /*
   2  * Copyright (c) 2018, Red Hat, Inc. All rights reserved.
   3  *
   4  * This code is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License version 2 only, as
   6  * published by the Free Software Foundation.
   7  *
   8  * This code is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  11  * version 2 for more details (a copy is included in the LICENSE file that
  12  * accompanied this code).
  13  *
  14  * You should have received a copy of the GNU General Public License version
  15  * 2 along with this work; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  *
  22  */
  23 
  24 #ifndef SHARE_VM_GC_SHENANDOAH_SHENANDOAHTIMINGTRACKER_HPP
  25 #define SHARE_VM_GC_SHENANDOAH_SHENANDOAHTIMINGTRACKER_HPP
  26 
  27 #include "gc_implementation/shenandoah/shenandoahPhaseTimings.hpp"
  28 #include "memory/allocation.hpp"
  29 
  30 class ShenandoahWorkerTimingsTracker : public StackObj {
  31 private:
  32   double _start_time;
  33   ShenandoahPhaseTimings::GCParPhases _phase;
  34   ShenandoahWorkerTimings* _worker_times;
  35   uint _worker_id;
  36 
  37 public:
  38     ShenandoahWorkerTimingsTracker(ShenandoahWorkerTimings* worker_times, ShenandoahPhaseTimings::GCParPhases phase, uint worker_id);
  39     ~ShenandoahWorkerTimingsTracker();
  40 };
  41 
  42 
  43 class ShenandoahTerminationTimingsTracker : public StackObj {
  44 private:
  45   double _start_time;
  46   uint   _worker_id;
  47 
  48 public:
  49   ShenandoahTerminationTimingsTracker(uint worker_id);
  50   ~ShenandoahTerminationTimingsTracker();
  51 };
  52 
  53 // Tracking termination time in specific GC phase
  54 class ShenandoahTerminationTracker : public StackObj {
  55 private:
  56   ShenandoahPhaseTimings::Phase _phase;
  57 
  58   static ShenandoahPhaseTimings::Phase _current_termination_phase;
  59 public:
  60   ShenandoahTerminationTracker(ShenandoahPhaseTimings::Phase phase);
  61   ~ShenandoahTerminationTracker();
  62 
  63   static ShenandoahPhaseTimings::Phase current_termination_phase() { return _current_termination_phase; }
  64 };
  65 
  66 #endif // SHARE_VM_GC_SHENANDOAH_SHENANDOAHTIMINGTRACKER_HPP
  67