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src/hotspot/share/gc/shared/collectorCounters.cpp

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   1 /*
   2  * Copyright (c) 2002, 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  *


  52 
  53     cname = PerfDataManager::counter_name(_name_space, "lastEntryTime");
  54     _last_entry_time = PerfDataManager::create_variable(SUN_GC, cname,
  55                                                         PerfData::U_Ticks,
  56                                                         CHECK);
  57 
  58     cname = PerfDataManager::counter_name(_name_space, "lastExitTime");
  59     _last_exit_time = PerfDataManager::create_variable(SUN_GC, cname,
  60                                                        PerfData::U_Ticks,
  61                                                        CHECK);
  62   }
  63 }
  64 
  65 CollectorCounters::~CollectorCounters() {
  66   if (_name_space != NULL) {
  67     FREE_C_HEAP_ARRAY(char, _name_space);
  68   }
  69 }
  70 
  71 TraceCollectorStats::TraceCollectorStats(CollectorCounters* c) :
  72     PerfTraceTimedEvent(c->time_counter(), c->invocation_counter()),

  73     _c(c) {
  74 
  75   if (UsePerfData) {
  76      _c->last_entry_counter()->set_value(os::elapsed_counter());
  77   }
  78 }
  79 
  80 TraceCollectorStats::~TraceCollectorStats() {
  81   if (UsePerfData) {
  82     _c->last_exit_counter()->set_value(os::elapsed_counter());
  83   }
  84 }
   1 /*
   2  * Copyright (c) 2002, 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  *


  52 
  53     cname = PerfDataManager::counter_name(_name_space, "lastEntryTime");
  54     _last_entry_time = PerfDataManager::create_variable(SUN_GC, cname,
  55                                                         PerfData::U_Ticks,
  56                                                         CHECK);
  57 
  58     cname = PerfDataManager::counter_name(_name_space, "lastExitTime");
  59     _last_exit_time = PerfDataManager::create_variable(SUN_GC, cname,
  60                                                        PerfData::U_Ticks,
  61                                                        CHECK);
  62   }
  63 }
  64 
  65 CollectorCounters::~CollectorCounters() {
  66   if (_name_space != NULL) {
  67     FREE_C_HEAP_ARRAY(char, _name_space);
  68   }
  69 }
  70 
  71 TraceCollectorStats::TraceCollectorStats(CollectorCounters* c) :
  72     PerfTraceTimedEvent((c == NULL) ? NULL : c->time_counter(),
  73                         (c == NULL) ? NULL : c->invocation_counter()),
  74     _c(c) {
  75 
  76   if (UsePerfData && (_c != NULL)) {
  77      _c->last_entry_counter()->set_value(os::elapsed_counter());
  78   }
  79 }
  80 
  81 TraceCollectorStats::~TraceCollectorStats() {
  82   if (UsePerfData && (_c != NULL)) {
  83     _c->last_exit_counter()->set_value(os::elapsed_counter());
  84   }
  85 }
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