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  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "gc/shared/collectorCounters.hpp"
  27 #include "memory/resourceArea.hpp"
  28 
  29 CollectorCounters::CollectorCounters(const char* name, int ordinal) {
  30 
  31   if (UsePerfData) {
  32     EXCEPTION_MARK;
  33     ResourceMark rm;
  34 
  35     const char* cns = PerfDataManager::name_space("collector", ordinal);
  36 
  37     _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtGC);
  38     strcpy(_name_space, cns);
  39 
  40     char* cname = PerfDataManager::counter_name(_name_space, "name");
  41     PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
  42 
  43     cname = PerfDataManager::counter_name(_name_space, "invocations");
  44     _invocations = PerfDataManager::create_counter(SUN_GC, cname,
  45                                                    PerfData::U_Events, CHECK);
  46 
  47     cname = PerfDataManager::counter_name(_name_space, "time");
  48     _time = PerfDataManager::create_counter(SUN_GC, cname, PerfData::U_Ticks,
  49                                             CHECK);
  50 
  51     cname = PerfDataManager::counter_name(_name_space, "lastEntryTime");
  52     _last_entry_time = PerfDataManager::create_variable(SUN_GC, cname,
  53                                                         PerfData::U_Ticks,
  54                                                         CHECK);
  55 
  56     cname = PerfDataManager::counter_name(_name_space, "lastExitTime");
  57     _last_exit_time = PerfDataManager::create_variable(SUN_GC, cname,
  58                                                        PerfData::U_Ticks,
  59                                                        CHECK);
  60   }
  61 }