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annotate graal/com.oracle.max.graal.debug/src/com/oracle/graal/debug/internal/DebugScope.java @ 5060:4ed4295ce15f
Update import statements.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Thu, 08 Mar 2012 19:11:12 +0100 |
parents | ed559a528128 |
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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.graal.debug.internal; |
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24 |
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25 import java.io.*; |
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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 import com.oracle.graal.debug.*; |
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30 |
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31 public final class DebugScope { |
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32 |
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33 private static ThreadLocal<DebugScope> instanceTL = new ThreadLocal<>(); |
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34 private static ThreadLocal<DebugConfig> configTL = new ThreadLocal<>(); |
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35 private static ThreadLocal<Throwable> lastExceptionThrownTL = new ThreadLocal<>(); |
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36 private static DebugTimer scopeTime = Debug.timer("ScopeTime"); |
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37 |
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38 private final DebugScope parent; |
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39 |
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40 private Object[] context; |
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41 |
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42 private DebugValueMap valueMap; |
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43 private String qualifiedName; |
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44 private String name; |
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45 |
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46 private static final char SCOPE_SEP = '.'; |
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47 |
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48 private boolean logEnabled; |
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49 private boolean meterEnabled; |
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50 private boolean timeEnabled; |
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51 private boolean dumpEnabled; |
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52 |
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53 public static DebugScope getInstance() { |
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54 DebugScope result = instanceTL.get(); |
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55 if (result == null) { |
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56 DebugScope topLevelDebugScope = new DebugScope(Thread.currentThread().getName(), "", null); |
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57 instanceTL.set(topLevelDebugScope); |
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58 DebugValueMap.registerTopLevel(topLevelDebugScope.getValueMap()); |
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59 return topLevelDebugScope; |
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60 } else { |
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61 return result; |
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62 } |
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63 } |
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64 |
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65 public static DebugConfig getConfig() { |
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66 return configTL.get(); |
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67 } |
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68 |
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69 private DebugScope(String name, String qualifiedName, DebugScope parent, Object... context) { |
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70 this.name = name; |
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71 this.parent = parent; |
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72 this.context = context; |
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73 this.qualifiedName = qualifiedName; |
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74 assert context != null; |
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75 } |
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76 |
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77 public boolean isDumpEnabled() { |
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78 return dumpEnabled; |
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79 } |
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80 |
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81 public boolean isLogEnabled() { |
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82 return logEnabled; |
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83 } |
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84 |
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85 public boolean isMeterEnabled() { |
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86 return meterEnabled; |
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87 } |
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88 |
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89 public boolean isTimeEnabled() { |
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90 return timeEnabled; |
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91 } |
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92 |
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93 public void log(String msg, Object... args) { |
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94 if (isLogEnabled()) { |
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95 cachedOut.println(String.format(msg, args)); |
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96 } |
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97 } |
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98 |
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99 public void dump(Object object, String formatString, Object[] args) { |
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100 if (isDumpEnabled()) { |
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101 DebugConfig config = getConfig(); |
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102 if (config != null) { |
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103 String message = String.format(formatString, args); |
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104 for (DebugDumpHandler dumpHandler : config.dumpHandlers()) { |
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105 dumpHandler.dump(object, message); |
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106 } |
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107 } |
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108 } |
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109 } |
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110 |
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111 public <T> T scope(String newName, Runnable runnable, Callable<T> callable, boolean sandbox, Object[] newContext) { |
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112 DebugScope oldContext = getInstance(); |
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113 DebugConfig oldConfig = getConfig(); |
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114 DebugScope newChild = null; |
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115 if (sandbox) { |
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116 newChild = new DebugScope(newName, newName, null, newContext); |
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117 setConfig(null); |
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118 } else { |
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|
119 newChild = oldContext.createChild(newName, newContext); |
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Added draft debug classes.
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|
120 } |
4361
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Completed exception interception.
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|
121 instanceTL.set(newChild); |
4363
7462c3600c3a
Draft changes to the graph plotting.
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|
122 newChild.updateFlags(); |
4406
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Tentative implementation of Meter and Time.
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|
123 try (TimerCloseable a = scopeTime.start()) { |
4392
a04feadb1d47
Removed debug output.
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|
124 return executeScope(runnable, callable); |
4369
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|
125 } finally { |
4406
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Tentative implementation of Meter and Time.
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126 if (!sandbox && newChild.hasValueMap()) { |
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Tentative implementation of Meter and Time.
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|
127 getValueMap().addChild(newChild.getValueMap()); |
961895157a38
Tentative implementation of Meter and Time.
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diff
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|
128 } |
4484
14a00ee82980
Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
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|
129 newChild.context = null; |
4369
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|
130 instanceTL.set(oldContext); |
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Drafted regexp filters. Rewrote logging statements of floating read phase.
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131 setConfig(oldConfig); |
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132 } |
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133 } |
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134 |
efc430d943c0
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135 private <T> T executeScope(Runnable runnable, Callable<T> callable) { |
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136 try { |
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137 if (runnable != null) { |
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138 runnable.run(); |
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139 } |
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140 if (callable != null) { |
4369
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141 return call(callable); |
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142 } |
4477
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Andreas Woess <andreas.woess@jku.at>
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|
143 } catch (Throwable e) { |
4361
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Completed exception interception.
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144 if (e == lastExceptionThrownTL.get()) { |
18b52fec79f1
Completed exception interception.
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|
145 throw e; |
18b52fec79f1
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|
146 } else { |
18b52fec79f1
Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
147 RuntimeException newException = interceptException(e); |
4477
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148 if (newException == null) { |
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149 lastExceptionThrownTL.set(e); |
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150 throw e; |
27c5466afd55
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|
151 } else { |
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Changes to debug framework.
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|
152 lastExceptionThrownTL.set(newException); |
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Changes to debug framework.
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153 throw newException; |
27c5466afd55
Changes to debug framework.
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|
154 } |
4361
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|
155 } |
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156 } |
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157 return null; |
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158 } |
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159 |
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|
160 private void updateFlags() { |
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161 DebugConfig config = getConfig(); |
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162 if (config == null) { |
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163 logEnabled = false; |
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164 meterEnabled = false; |
4394
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Fixed warnings.
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diff
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|
165 timeEnabled = false; |
4357
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166 dumpEnabled = false; |
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167 } else { |
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|
168 logEnabled = config.isLogEnabled(); |
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|
169 meterEnabled = config.isMeterEnabled(); |
4394
cf609017d3d4
Fixed warnings.
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|
170 timeEnabled = config.isTimeEnabled(); |
4357
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|
171 dumpEnabled = config.isDumpEnabled(); |
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|
172 } |
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|
173 } |
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|
174 |
4477
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Changes to debug framework.
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diff
changeset
|
175 private RuntimeException interceptException(final Throwable e) { |
4361
18b52fec79f1
Completed exception interception.
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diff
changeset
|
176 final DebugConfig config = getConfig(); |
18b52fec79f1
Completed exception interception.
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|
177 if (config != null) { |
4406
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|
178 return scope("InterceptException", null, new Callable<RuntimeException>() { |
961895157a38
Tentative implementation of Meter and Time.
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|
179 |
4361
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diff
changeset
|
180 @Override |
18b52fec79f1
Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
changeset
|
181 public RuntimeException call() throws Exception { |
18b52fec79f1
Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
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|
182 try { |
18b52fec79f1
Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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4357
diff
changeset
|
183 return config.interceptException(e); |
18b52fec79f1
Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
changeset
|
184 } catch (Throwable t) { |
4612
d8ff6f2bcabd
Use parameters in graph group names for the visualizer so that successive compilation of methods with same name but different signature don't get fused
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4484
diff
changeset
|
185 return new RuntimeException("Exception while intercepting exception", t); |
4361
18b52fec79f1
Completed exception interception.
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diff
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|
186 } |
4406
961895157a38
Tentative implementation of Meter and Time.
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diff
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|
187 } |
961895157a38
Tentative implementation of Meter and Time.
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diff
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|
188 }, false, new Object[] {e}); |
4361
18b52fec79f1
Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
changeset
|
189 } |
4477
27c5466afd55
Changes to debug framework.
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parents:
4437
diff
changeset
|
190 return null; |
4343
f03c71a0aeb8
Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
191 } |
f03c71a0aeb8
Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
192 |
4357
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|
193 private DebugValueMap getValueMap() { |
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|
194 if (valueMap == null) { |
4406
961895157a38
Tentative implementation of Meter and Time.
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|
195 valueMap = new DebugValueMap(name); |
4357
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|
196 } |
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|
197 return valueMap; |
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|
198 } |
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|
199 |
4406
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Tentative implementation of Meter and Time.
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|
200 private boolean hasValueMap() { |
961895157a38
Tentative implementation of Meter and Time.
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diff
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|
201 return valueMap != null; |
961895157a38
Tentative implementation of Meter and Time.
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|
202 } |
961895157a38
Tentative implementation of Meter and Time.
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changeset
|
203 |
4352
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|
204 long getCurrentValue(int index) { |
4357
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|
205 return getValueMap().getCurrentValue(index); |
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|
206 } |
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changeset
|
207 |
5a84f5548fc4
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changeset
|
208 void setCurrentValue(int index, long l) { |
4357
719ac1d92a52
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diff
changeset
|
209 getValueMap().setCurrentValue(index, l); |
4352
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diff
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|
210 } |
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diff
changeset
|
211 |
5a84f5548fc4
More work on new debug infrastructure.
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4346
diff
changeset
|
212 private DebugScope createChild(String newName, Object[] newContext) { |
4369
efc430d943c0
Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
4363
diff
changeset
|
213 String newQualifiedName = newName; |
efc430d943c0
Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
4363
diff
changeset
|
214 if (this.qualifiedName.length() > 0) { |
efc430d943c0
Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
4363
diff
changeset
|
215 newQualifiedName = this.qualifiedName + SCOPE_SEP + newName; |
efc430d943c0
Drafted regexp filters. Rewrote logging statements of floating read phase.
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diff
changeset
|
216 } |
4406
961895157a38
Tentative implementation of Meter and Time.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
changeset
|
217 DebugScope result = new DebugScope(newName, newQualifiedName, this, newContext); |
4352
5a84f5548fc4
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diff
changeset
|
218 return result; |
4343
f03c71a0aeb8
Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
219 } |
f03c71a0aeb8
Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
220 |
4352
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|
221 public Iterable<Object> getCurrentContext() { |
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diff
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|
222 return new Iterable<Object>() { |
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|
223 |
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diff
changeset
|
224 @Override |
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|
225 public Iterator<Object> iterator() { |
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|
226 return new Iterator<Object>() { |
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|
227 |
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|
228 DebugScope currentScope = DebugScope.this; |
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|
229 int objectIndex; |
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diff
changeset
|
230 |
5a84f5548fc4
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diff
changeset
|
231 @Override |
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diff
changeset
|
232 public boolean hasNext() { |
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diff
changeset
|
233 selectScope(); |
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diff
changeset
|
234 return currentScope != null; |
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More work on new debug infrastructure.
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|
235 } |
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|
236 |
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diff
changeset
|
237 private void selectScope() { |
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238 while (currentScope != null && currentScope.context.length <= objectIndex) { |
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239 currentScope = currentScope.parent; |
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240 objectIndex = 0; |
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241 } |
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242 } |
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243 |
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244 @Override |
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245 public Object next() { |
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246 selectScope(); |
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247 if (currentScope != null) { |
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248 return currentScope.context[objectIndex++]; |
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249 } |
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250 throw new IllegalStateException("May only be called if there is a next element."); |
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251 } |
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252 |
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253 @Override |
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254 public void remove() { |
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255 throw new UnsupportedOperationException("This iterator is read only."); |
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256 } |
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257 }; |
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258 } |
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259 }; |
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260 } |
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261 |
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262 public static <T> T call(Callable<T> callable) { |
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263 try { |
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264 return callable.call(); |
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265 } catch (Exception e) { |
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266 if (e instanceof RuntimeException) { |
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267 throw (RuntimeException) e; |
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268 } else { |
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269 throw new RuntimeException(e); |
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270 } |
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271 } |
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272 } |
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273 |
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274 public void setConfig(DebugConfig newConfig) { |
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275 configTL.set(newConfig); |
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276 updateFlags(); |
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277 } |
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278 |
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279 public String getQualifiedName() { |
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280 return qualifiedName; |
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281 } |
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282 |
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283 public static PrintStream cachedOut; |
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284 |
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285 public static void initialize() { |
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286 cachedOut = System.out; |
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287 } |
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288 } |