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comparison graal/com.oracle.jvmci.debug/src/com/oracle/jvmci/debug/internal/DebugHistogramImpl.java @ 21554:b1530a6cce8c

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renamed com.oracle.graal.[debug|options|hotspotvmconfig]* modules to com.oracle.jvmci.[debug|options|hotspotvmconfig]* modules (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Tue, 26 May 2015 23:21:15 +0200
parents graal/com.oracle.graal.debug/src/com/oracle/graal/debug/internal/DebugHistogramImpl.java@cda2a7d1dcff
children f5b549811bac
comparison
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21553:0910a9497b02 21554:b1530a6cce8c
1 /*
2 * Copyright (c) 2013, 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 package com.oracle.jvmci.debug.internal;
24
25 import java.util.*;
26
27 import com.oracle.jvmci.debug.*;
28
29
30 public class DebugHistogramImpl implements DebugHistogram {
31
32 private final String name;
33 private HashMap<Object, CountedValue> map = new HashMap<>();
34
35 public DebugHistogramImpl(String name) {
36 this.name = name;
37 }
38
39 public void add(Object value) {
40 CountedValue cv = map.get(value);
41 if (cv == null) {
42 map.put(value, new CountedValue(1, value));
43 } else {
44 cv.inc();
45 }
46 }
47
48 public void add(Object value, long count) {
49 CountedValue cv = map.get(value);
50 if (cv == null) {
51 map.put(value, new CountedValue(count, value));
52 } else {
53 cv.add(count);
54 }
55 }
56
57 @Override
58 public String getName() {
59 return name;
60 }
61
62 public List<CountedValue> getValues() {
63 ArrayList<CountedValue> res = new ArrayList<>(map.values());
64 Collections.sort(res);
65 return res;
66 }
67 }