1
2/*
3 * Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26#include "precompiled.hpp"
27#include "gc/parallel/psGenerationCounters.hpp"
28#include "memory/allocation.inline.hpp"
29#include "memory/resourceArea.hpp"
30
31PSGenerationCounters::PSGenerationCounters(const char* name,
32 int ordinal, int spaces,
33 size_t min_capacity,
34 size_t max_capacity,
35 PSVirtualSpace* v):
36 _ps_virtual_space(v) {
37
38 if (UsePerfData) {
39
40 EXCEPTION_MARK;
41 ResourceMark rm;
42
43 const char* cns = PerfDataManager::name_space("generation", ordinal);
44
45 _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtGC);
46 strcpy(_name_space, cns);
47
48 const char* cname = PerfDataManager::counter_name(_name_space, "name");
49 PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
50
51 cname = PerfDataManager::counter_name(_name_space, "spaces");
52 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
53 spaces, CHECK);
54
55 cname = PerfDataManager::counter_name(_name_space, "minCapacity");
56 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
57 min_capacity, CHECK);
58
59 cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
60 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
61 max_capacity, CHECK);
62
63 cname = PerfDataManager::counter_name(_name_space, "capacity");
64 _current_size = PerfDataManager::create_variable(SUN_GC, cname,
65 PerfData::U_Bytes, _ps_virtual_space->committed_size(), CHECK);
66 }
67}
68