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
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22  *
23  */
24 
25 #include "precompiled.hpp"
26 #include "gc/shared/gcPolicyCounters.hpp"
27 #include "memory/resourceArea.hpp"
28 
GCPolicyCounters(const char * name,int collectors,int generations)29 GCPolicyCounters::GCPolicyCounters(const char* name, int collectors,
30                                    int generations) {
31 
32   if (UsePerfData) {
33     EXCEPTION_MARK;
34     ResourceMark rm;
35 
36     _name_space = "policy";
37 
38     char* cname = PerfDataManager::counter_name(_name_space, "name");
39     PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
40 
41     cname = PerfDataManager::counter_name(_name_space, "collectors");
42     PerfDataManager::create_constant(SUN_GC, cname,  PerfData::U_None,
43                                      collectors, CHECK);
44 
45     cname = PerfDataManager::counter_name(_name_space, "generations");
46     PerfDataManager::create_constant(SUN_GC, cname,  PerfData::U_None,
47                                      generations, CHECK);
48 
49     cname = PerfDataManager::counter_name(_name_space, "maxTenuringThreshold");
50     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
51                                      MaxTenuringThreshold, CHECK);
52 
53     cname = PerfDataManager::counter_name(_name_space, "tenuringThreshold");
54     _tenuring_threshold =
55         PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_None,
56                                          MaxTenuringThreshold, CHECK);
57 
58     cname = PerfDataManager::counter_name(_name_space, "desiredSurvivorSize");
59     _desired_survivor_size =
60         PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
61                                          CHECK);
62   }
63 }
64