Mercurial > hg > truffle

annotate graal/com.oracle.truffle.api.object/src/com/oracle/truffle/api/object/DebugCounter.java @ 18407:f439fdb137a3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Truffle: initial commit of object API
author Andreas Woess <andreas.woess@jku.at>
date Tue, 18 Nov 2014 16:18:45 +0100
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
18407
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
1 /*
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
2 * Copyright (c) 2014, 2014, Oracle and/or its affiliates. All rights reserved.
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
4 *
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
7 * published by the Free Software Foundation. Oracle designates this
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
8 * particular file as subject to the "Classpath" exception as provided
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
9 * by Oracle in the LICENSE file that accompanied this code.
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
10 *
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
11 * This code is distributed in the hope that it will be useful, but WITHOUT
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
14 * version 2 for more details (a copy is included in the LICENSE file that
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
15 * accompanied this code).
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
16 *
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
17 * You should have received a copy of the GNU General Public License version
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
18 * 2 along with this work; if not, write to the Free Software Foundation,
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
20 *
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
22 * or visit www.oracle.com if you need additional information or have any
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
23 * questions.
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
24 */
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
25 package com.oracle.truffle.api.object;
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
26
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
27 import java.io.*;
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
28 import java.util.*;
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
29 import java.util.concurrent.atomic.*;
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
30
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
31 public final class DebugCounter {
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
32 private static final ArrayList<DebugCounter> allCounters = new ArrayList<>();
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
33
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
34 private final String name;
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
35 private final AtomicLong value;
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
36
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
37 private DebugCounter(String name) {
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
38 this.name = name;
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
39 this.value = new AtomicLong();
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
40 allCounters.add(this);
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
41 }
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
42
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
43 public static DebugCounter create(String name) {
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
44 return new DebugCounter(name);
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
45 }
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
46
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
47 public long get() {
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
48 return value.get();
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
49 }
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
50
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
51 public void inc() {
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
52 value.incrementAndGet();
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
53 }
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
54
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
55 @Override
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
56 public String toString() {
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
57 return name + ": " + value;
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
58 }
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
59
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
60 public static void dumpCounters() {
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
61 dumpCounters(System.out);
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
62 }
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
63
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
64 public static void dumpCounters(PrintStream out) {
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
65 for (DebugCounter counter : allCounters) {
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
66 out.println(counter);
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
67 }
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
68 }
f439fdb137a3 Truffle: initial commit of object API
Andreas Woess <andreas.woess@jku.at>
parents:
diff changeset
69 }