1/*
2 * Copyright (c) 2016, 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 */
23package gc.g1.plab.lib;
24
25import java.util.EnumMap;
26import java.util.Map;
27
28import gc.g1.plab.lib.LogParser.ReportType;
29
30/**
31 * Class that represents PLAB statistics for a single GC.
32 * It includes both Survivor and Old PLAB statistics.
33 */
34public class PlabGCStatistics {
35
36    private final Map<ReportType, PlabInfo> plabGCStatistics;
37
38    public PlabGCStatistics() {
39        plabGCStatistics = new EnumMap<>(ReportType.class);
40    }
41
42    /**
43     * Checks if the statistics contains the requested type.
44     * @param reportType
45     * @returns true, if contains, false otherwise
46     */
47    public boolean containsKey(ReportType reportType) {
48        return plabGCStatistics.containsKey(reportType);
49    }
50
51    /**
52     * Put pair of ReportType and PlabInfo to statistics.
53     * @param reportType
54     * @param plabInfo
55     */
56    public void put(ReportType reportType, PlabInfo plabInfo) {
57        plabGCStatistics.put(reportType, plabInfo);
58    }
59
60    /**
61     * Returns PlabInfo of specified type
62     * @param reportType
63     * @return
64     */
65    public PlabInfo get(ReportType reportType) {
66        return plabGCStatistics.get(reportType);
67    }
68}
69