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annotate graal/com.oracle.max.graal.debug/src/com/oracle/max/graal/debug/Debug.java @ 4346:ee5fbfca6612

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more work on debug project; removed CiStatistics
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Wed, 11 Jan 2012 15:02:48 +0100
parents 176d60b77d31
children d49c90e641cb
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.max.graal.debug;
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24
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25
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26 public class Debug {
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27 public static boolean ENABLED = false;
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28
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29 public static void log(String msg, Object... args) {
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30 if (ENABLED) {
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31 DebugContext.getInstance().log(msg, args);
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32 }
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33 }
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34
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35 public static void scope(String name, Runnable runnable, Object... context) {
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36 if (ENABLED) {
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37 DebugContext.getInstance().scope(name, runnable, context);
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38 } else {
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39 runnable.run();
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40 }
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41 }
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42
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43 private static final Scope VOID_SCOPE = new Scope(null);
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44
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45
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46 public static final class Scope implements AutoCloseable {
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47 private String name;
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48 private Object[] context;
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49
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50 private Scope(String name, Object... context) {
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51 this.name = name;
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52 this.context = context;
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53 }
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54
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55 @Override
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56 public void close() {
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57 }
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58 }
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59
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60 private static class ScopeChild {
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61 private String name;
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62
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63 protected ScopeChild(String name) {
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64 this.name = name;
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65 }
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66 }
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67
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68 public static final class Metric extends ScopeChild {
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69 private Metric(String name) {
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70 super(name);
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71 }
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72
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73 }
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74
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75 public static final class Timer extends ScopeChild {
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76 private Timer(String name) {
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77 super(name);
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78 }
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79 }
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80 }