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comparison src/share/vm/gc_implementation/shared/gSpaceCounters.cpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c18cbe5936b8
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 2002-2004 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 # include "incls/_precompiled.incl"
26 # include "incls/_gSpaceCounters.cpp.incl"
27
28 GSpaceCounters::GSpaceCounters(const char* name, int ordinal, size_t max_size,
29 Generation* g, GenerationCounters* gc,
30 bool sampled) :
31 _gen(g) {
32
33 if (UsePerfData) {
34 EXCEPTION_MARK;
35 ResourceMark rm;
36
37 const char* cns = PerfDataManager::name_space(gc->name_space(), "space",
38 ordinal);
39
40 _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1);
41 strcpy(_name_space, cns);
42
43 const char* cname = PerfDataManager::counter_name(_name_space, "name");
44 PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
45
46 cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
47 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
48 (jlong)max_size, CHECK);
49
50 cname = PerfDataManager::counter_name(_name_space, "capacity");
51 _capacity = PerfDataManager::create_variable(SUN_GC, cname,
52 PerfData::U_Bytes,
53 _gen->capacity(), CHECK);
54
55 cname = PerfDataManager::counter_name(_name_space, "used");
56 if (sampled) {
57 _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
58 new GenerationUsedHelper(_gen),
59 CHECK);
60 }
61 else {
62 _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
63 (jlong)0, CHECK);
64 }
65
66 cname = PerfDataManager::counter_name(_name_space, "initCapacity");
67 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
68 _gen->capacity(), CHECK);
69 }
70 }