Wed, 27 Apr 2016 01:25:04 +0800
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17
1 /*
2 * Copyright (c) 2002, 2012, 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 */
25 #include "precompiled.hpp"
26 #include "gc_implementation/shared/cSpaceCounters.hpp"
27 #include "memory/metaspace.hpp"
28 #include "memory/resourceArea.hpp"
30 CSpaceCounters::CSpaceCounters(const char* name, int ordinal, size_t max_size,
31 ContiguousSpace* s, GenerationCounters* gc) :
32 _space(s) {
34 if (UsePerfData) {
35 EXCEPTION_MARK;
36 ResourceMark rm;
38 const char* cns = PerfDataManager::name_space(gc->name_space(), "space",
39 ordinal);
41 _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtGC);
42 strcpy(_name_space, cns);
44 const char* cname = PerfDataManager::counter_name(_name_space, "name");
45 PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
47 cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
48 _max_capacity = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
49 (jlong)max_size, CHECK);
51 cname = PerfDataManager::counter_name(_name_space, "capacity");
52 _capacity = PerfDataManager::create_variable(SUN_GC, cname,
53 PerfData::U_Bytes,
54 _space->capacity(), CHECK);
56 cname = PerfDataManager::counter_name(_name_space, "used");
57 _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
58 new ContiguousSpaceUsedHelper(_space),
59 CHECK);
61 cname = PerfDataManager::counter_name(_name_space, "initCapacity");
62 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
63 _space->capacity(), CHECK);
64 }
65 }