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annotate graal/com.oracle.max.graal.debug/src/com/oracle/graal/debug/Debug.java @ 5059:ed559a528128

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author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Thu, 08 Mar 2012 17:57:30 +0100
parents graal/com.oracle.max.graal.debug/src/com/oracle/max/graal/debug/Debug.java@e3cc0d407bc6
children 4ed4295ce15f
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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 import com.oracle.max.graal.debug.internal.*;
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26 import java.util.*;
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27 import java.util.concurrent.*;
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28
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29 public class Debug {
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30
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31 private static boolean ENABLED = false;
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32
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33 public static void enable() {
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34 ENABLED = true;
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35 DebugScope.initialize();
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36 }
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37
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38 public static boolean isEnabled() {
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39 return ENABLED;
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40 }
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41
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42 public static boolean isDumpEnabled() {
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43 return ENABLED && DebugScope.getInstance().isDumpEnabled();
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44 }
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45
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46 public static boolean isMeterEnabled() {
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47 return ENABLED && DebugScope.getInstance().isMeterEnabled();
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48 }
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49
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50 public static boolean isTimeEnabled() {
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51 return ENABLED && DebugScope.getInstance().isTimeEnabled();
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52 }
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53
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54 public static boolean isLogEnabled() {
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55 return ENABLED && DebugScope.getInstance().isLogEnabled();
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56 }
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57
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58 public static void sandbox(String name, Runnable runnable) {
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59 if (ENABLED) {
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60 DebugScope.getInstance().scope(name, runnable, null, true, new Object[0]);
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61 } else {
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62 runnable.run();
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63 }
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64 }
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65
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66 public static void scope(String name, Runnable runnable) {
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67 scope(name, new Object[0], runnable);
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68 }
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69
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70 public static <T> T scope(String name, Callable<T> callable) {
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71 return scope(name, new Object[0], callable);
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72 }
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73
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74 public static void scope(String name, Object context, Runnable runnable) {
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75 scope(name, new Object[] {context}, runnable);
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76 }
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77
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78 public static void scope(String name, Object[] context, Runnable runnable) {
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79 if (ENABLED) {
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80 DebugScope.getInstance().scope(name, runnable, null, false, context);
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81 } else {
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82 runnable.run();
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83 }
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84 }
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85
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86 public static String currentScope() {
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87 if (ENABLED) {
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88 return DebugScope.getInstance().getQualifiedName();
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89 } else {
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90 return "";
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91 }
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92 }
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93
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94 public static <T> T scope(String name, Object context, Callable<T> callable) {
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95 return scope(name, new Object[] {context}, callable);
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96 }
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97
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98 public static <T> T scope(String name, Object[] context, Callable<T> callable) {
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99 if (ENABLED) {
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100 return DebugScope.getInstance().scope(name, null, callable, false, context);
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101 } else {
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102 return DebugScope.call(callable);
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103 }
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104 }
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105
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106 public static void log(String msg, Object... args) {
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107 if (ENABLED && DebugScope.getInstance().isLogEnabled()) {
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108 DebugScope.getInstance().log(msg, args);
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109 }
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110 }
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111
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112 public static void dump(Object object, String msg, Object... args) {
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113 if (ENABLED && DebugScope.getInstance().isDumpEnabled()) {
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114 DebugScope.getInstance().dump(object, msg, args);
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115 }
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116 }
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117
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118 public static Iterable<Object> context() {
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119 if (ENABLED) {
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120 return DebugScope.getInstance().getCurrentContext();
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121 } else {
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122 return Collections.emptyList();
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123 }
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124 }
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125
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126 @SuppressWarnings("unchecked")
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127 public static <T> List<T> contextSnapshot(Class<T> clazz) {
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128 if (ENABLED) {
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129 List<T> result = new ArrayList<>();
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130 for (Object o : context()) {
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131 if (clazz.isInstance(o)) {
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132 result.add((T) o);
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133 }
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134 }
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135 return result;
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136 } else {
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137 return Collections.emptyList();
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
138 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
139 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
140
4477
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
141 @SuppressWarnings("unchecked")
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
142 public static <T> T contextLookup(Class<T> clazz) {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
143 if (ENABLED) {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
144 for (Object o : context()) {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
145 if (clazz.isInstance(o)) {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
146 return ((T) o);
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
147 }
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
148 }
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
149 }
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
150 return null;
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
151 }
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
152
4356
249752adcb8d Rename Timer DebugTimer and Metric DebugMetric.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
153 public static DebugMetric metric(String name) {
4406
961895157a38 Tentative implementation of Meter and Time.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4394
diff changeset
154 if (ENABLED) {
4349
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
155 return new MetricImpl(name);
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
156 } else {
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
157 return VOID_METRIC;
4343
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
158 }
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
159 }
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
160
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4356
diff changeset
161 public static void setConfig(DebugConfig config) {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4356
diff changeset
162 if (ENABLED) {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4356
diff changeset
163 DebugScope.getInstance().setConfig(config);
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4356
diff changeset
164 }
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4356
diff changeset
165 }
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4356
diff changeset
166
4579
854145ec9866 Fix boxing elimination for boxed constants.
Andreas Woess <andreas.woess@jku.at>
parents: 4477
diff changeset
167 public static DebugConfig fixedConfig(final boolean isLogEnabled, final boolean isDumpEnabled, final boolean isMeterEnabled, final boolean isTimerEnabled, final Collection<? extends DebugDumpHandler> dumpHandlers) {
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
168 return new DebugConfig() {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
169
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
170 @Override
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
171 public boolean isLogEnabled() {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
172 return isLogEnabled;
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
173 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
174
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
175 @Override
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
176 public boolean isMeterEnabled() {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
177 return isMeterEnabled;
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
178 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
179
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
180 @Override
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
181 public boolean isDumpEnabled() {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
182 return isDumpEnabled;
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
183 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
184
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
185 @Override
4394
cf609017d3d4 Fixed warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4369
diff changeset
186 public boolean isTimeEnabled() {
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
187 return isTimerEnabled;
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
188 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
189
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
190 @Override
4477
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
191 public RuntimeException interceptException(Throwable e) {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
192 return null;
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
193 }
4363
7462c3600c3a Draft changes to the graph plotting.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4361
diff changeset
194
7462c3600c3a Draft changes to the graph plotting.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4361
diff changeset
195 @Override
7462c3600c3a Draft changes to the graph plotting.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4361
diff changeset
196 public Collection< ? extends DebugDumpHandler> dumpHandlers() {
4428
0bb7ab1add7e enable dumping graphs upon exception, new constructor for NodeInputList, initialize debug system for non-compiler threads
Lukas Stadler <lukas.stadler@jku.at>
parents: 4406
diff changeset
197 return dumpHandlers;
4363
7462c3600c3a Draft changes to the graph plotting.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4361
diff changeset
198 }
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
199 };
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
200 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
201
4356
249752adcb8d Rename Timer DebugTimer and Metric DebugMetric.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
202 private static final DebugMetric VOID_METRIC = new DebugMetric() {
4477
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
203
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
204 public void increment() {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
205 }
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
206
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
207 public void add(int value) {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
208 }
4349
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
209 };
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
210
4356
249752adcb8d Rename Timer DebugTimer and Metric DebugMetric.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
211 public static DebugTimer timer(String name) {
4406
961895157a38 Tentative implementation of Meter and Time.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4394
diff changeset
212 if (ENABLED) {
4349
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
213 return new TimerImpl(name);
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
214 } else {
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
215 return VOID_TIMER;
4343
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
216 }
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
217 }
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
218
4356
249752adcb8d Rename Timer DebugTimer and Metric DebugMetric.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
219 private static final DebugTimer VOID_TIMER = new DebugTimer() {
4477
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
220
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
221 public TimerCloseable start() {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
222 return TimerImpl.VOID_CLOSEABLE;
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
223 }
4349
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
224 };
4343
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
225 }