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 "jfr/jfrEvents.hpp"
  28 #include "gc/shenandoah/shenandoahPhaseTimings.hpp"
  29 #include "memory/allocation.hpp"
  30 
  31 class ShenandoahWorkerTimingsTracker : public StackObj {
  32 private:
  33   double _start_time;
  34   ShenandoahPhaseTimings::GCParPhases _phase;
  35   ShenandoahWorkerTimings* _worker_times;
  36   uint _worker_id;
  37 
  38   EventGCPhaseParallel _event;
  39 public:
  40     ShenandoahWorkerTimingsTracker(ShenandoahWorkerTimings* worker_times, ShenandoahPhaseTimings::GCParPhases phase, uint worker_id);
  41     ~ShenandoahWorkerTimingsTracker();
  42 };
  43 
  44 
  45 class ShenandoahTerminationTimingsTracker : public StackObj {
  46 private:
  47   double _start_time;
  48   uint   _worker_id;
  49 
  50 public:
  51   ShenandoahTerminationTimingsTracker(uint worker_id);
  52   ~ShenandoahTerminationTimingsTracker();
  53 };
  54 
  55 // Tracking termination time in specific GC phase
  56 class ShenandoahTerminationTracker : public StackObj {
  57 private:
  58   ShenandoahPhaseTimings::Phase _phase;
  59 
  60   static ShenandoahPhaseTimings::Phase _current_termination_phase;
  61 public:
  62   ShenandoahTerminationTracker(ShenandoahPhaseTimings::Phase phase);
  63   ~ShenandoahTerminationTracker();
  64 
  65   static ShenandoahPhaseTimings::Phase current_termination_phase() { return _current_termination_phase; }
  66 };
  67 
  68 #endif // SHARE_VM_GC_SHENANDOAH_SHENANDOAHTIMINGTRACKER_HPP
  69