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annotate graal/com.oracle.graal.debug/src/com/oracle/graal/debug/internal/DebugScope.java @ 5134:4eb9895d9afe

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Refactoring of the debug framework. Move compiler thread implementation to its own file.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Wed, 21 Mar 2012 12:07:41 +0100
parents e808627bd16f
children 55bf72fafc41
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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
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45 private static final char SCOPE_SEP = '.';
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46
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47 private boolean logEnabled;
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48 private boolean meterEnabled;
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49 private boolean timeEnabled;
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50 private boolean dumpEnabled;
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51
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52 public static DebugScope getInstance() {
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53 DebugScope result = instanceTL.get();
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54 if (result == null) {
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55 DebugScope topLevelDebugScope = new DebugScope(Thread.currentThread().getName(), "", null);
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56 instanceTL.set(topLevelDebugScope);
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57 DebugValueMap.registerTopLevel(topLevelDebugScope.getValueMap());
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58 return topLevelDebugScope;
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59 } else {
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60 return result;
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61 }
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62 }
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63
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64 public static DebugConfig getConfig() {
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65 return configTL.get();
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66 }
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67
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68 private DebugScope(String name, String qualifiedName, DebugScope parent, Object... context) {
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69 this.parent = parent;
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70 this.context = context;
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71 this.qualifiedName = qualifiedName;
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72 assert context != null;
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73
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74 if (parent != null) {
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75 for (DebugValueMap child : parent.getValueMap().getChildren()) {
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76 if (child.getName().equals(name)) {
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77 this.valueMap = child;
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78 return;
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79 }
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80 }
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81 this.valueMap = new DebugValueMap(name);
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82 parent.getValueMap().addChild(this.valueMap);
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83 } else {
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84 this.valueMap = new DebugValueMap(name);
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85 }
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86 }
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87
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88 public boolean isDumpEnabled() {
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89 return dumpEnabled;
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90 }
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91
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92 public boolean isLogEnabled() {
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93 return logEnabled;
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94 }
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95
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96 public boolean isMeterEnabled() {
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97 return meterEnabled;
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98 }
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99
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100 public boolean isTimeEnabled() {
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101 return timeEnabled;
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102 }
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103
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104 public void log(String msg, Object... args) {
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105 if (isLogEnabled()) {
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106 cachedOut.println(String.format(msg, args));
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107 }
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108 }
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109
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110 public void dump(Object object, String formatString, Object[] args) {
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111 if (isDumpEnabled()) {
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112 DebugConfig config = getConfig();
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113 if (config != null) {
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114 String message = String.format(formatString, args);
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115 for (DebugDumpHandler dumpHandler : config.dumpHandlers()) {
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116 dumpHandler.dump(object, message);
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117 }
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118 }
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119 }
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120 }
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121
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122 public <T> T scope(String newName, Runnable runnable, Callable<T> callable, boolean sandbox, Object[] newContext) {
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123 DebugScope oldContext = getInstance();
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124 DebugConfig oldConfig = getConfig();
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125 DebugScope newChild = null;
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126 if (sandbox) {
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127 newChild = new DebugScope(newName, newName, null, newContext);
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128 setConfig(null);
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129 } else {
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130 newChild = oldContext.createChild(newName, newContext);
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131 }
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132 instanceTL.set(newChild);
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133 newChild.updateFlags();
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134 try (TimerCloseable a = scopeTime.start()) {
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diff changeset
135 return executeScope(runnable, callable);
4369
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
136 } finally {
4484
14a00ee82980 Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents: 4477
diff changeset
137 newChild.context = null;
4369
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
138 instanceTL.set(oldContext);
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
139 setConfig(oldConfig);
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
140 }
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
141 }
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
142
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
143 private <T> T executeScope(Runnable runnable, Callable<T> callable) {
5134
4eb9895d9afe Refactoring of the debug framework. Move compiler thread implementation to its own file.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5061
diff changeset
144
4369
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
145 try {
4353
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
146 if (runnable != null) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
147 runnable.run();
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
148 }
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
149 if (callable != null) {
4369
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
150 return call(callable);
4353
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
151 }
4477
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4437
diff changeset
152 } catch (Throwable e) {
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
153 if (e == lastExceptionThrownTL.get()) {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
154 throw e;
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
155 } else {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
156 RuntimeException newException = interceptException(e);
4477
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4437
diff changeset
157 if (newException == null) {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4437
diff changeset
158 lastExceptionThrownTL.set(e);
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4437
diff changeset
159 throw e;
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4437
diff changeset
160 } else {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4437
diff changeset
161 lastExceptionThrownTL.set(newException);
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4437
diff changeset
162 throw newException;
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4437
diff changeset
163 }
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
164 }
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
165 }
4369
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
166 return null;
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
167 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
168
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
169 private void updateFlags() {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
170 DebugConfig config = getConfig();
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
171 if (config == null) {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
172 logEnabled = false;
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
173 meterEnabled = false;
4394
cf609017d3d4 Fixed warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4392
diff changeset
174 timeEnabled = false;
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
175 dumpEnabled = false;
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
176 } else {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
177 logEnabled = config.isLogEnabled();
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
178 meterEnabled = config.isMeterEnabled();
4394
cf609017d3d4 Fixed warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4392
diff changeset
179 timeEnabled = config.isTimeEnabled();
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
180 dumpEnabled = config.isDumpEnabled();
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
181 }
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
182 }
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
183
4477
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4437
diff changeset
184 private RuntimeException interceptException(final Throwable e) {
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
185 final DebugConfig config = getConfig();
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
186 if (config != null) {
4406
961895157a38 Tentative implementation of Meter and Time.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4394
diff changeset
187 return scope("InterceptException", null, new Callable<RuntimeException>() {
961895157a38 Tentative implementation of Meter and Time.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4394
diff changeset
188
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
189 @Override
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
190 public RuntimeException call() throws Exception {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
191 try {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
192 return config.interceptException(e);
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
193 } 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
194 return new RuntimeException("Exception while intercepting exception", t);
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
195 }
4406
961895157a38 Tentative implementation of Meter and Time.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4394
diff changeset
196 }
961895157a38 Tentative implementation of Meter and Time.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4394
diff changeset
197 }, false, new Object[] {e});
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
198 }
4477
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4437
diff changeset
199 return null;
4343
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
200 }
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
201
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
202 private DebugValueMap getValueMap() {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
203 return valueMap;
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
204 }
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
205
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
206 long getCurrentValue(int index) {
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
207 return getValueMap().getCurrentValue(index);
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
208 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
209
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
210 void setCurrentValue(int index, long l) {
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
211 getValueMap().setCurrentValue(index, l);
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
212 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
213
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
214 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
215 String newQualifiedName = newName;
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
216 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
217 newQualifiedName = this.qualifiedName + SCOPE_SEP + newName;
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
218 }
4406
961895157a38 Tentative implementation of Meter and Time.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4394
diff changeset
219 DebugScope result = new DebugScope(newName, newQualifiedName, this, newContext);
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
220 return result;
4343
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
221 }
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
222
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
223 public Iterable<Object> getCurrentContext() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
224 return new Iterable<Object>() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
225
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
226 @Override
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
227 public Iterator<Object> iterator() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
228 return new Iterator<Object>() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
229
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
230 DebugScope currentScope = DebugScope.this;
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
231 int objectIndex;
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
232
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
233 @Override
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
234 public boolean hasNext() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
235 selectScope();
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
236 return currentScope != null;
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
237 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
238
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
239 private void selectScope() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
240 while (currentScope != null && currentScope.context.length <= objectIndex) {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
241 currentScope = currentScope.parent;
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
242 objectIndex = 0;
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
243 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
244 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
245
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
246 @Override
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
247 public Object next() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
248 selectScope();
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
249 if (currentScope != null) {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
250 return currentScope.context[objectIndex++];
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
251 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
252 throw new IllegalStateException("May only be called if there is a next element.");
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
253 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
254
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
255 @Override
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
256 public void remove() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
257 throw new UnsupportedOperationException("This iterator is read only.");
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
258 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
259 };
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
260 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
261 };
4343
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
262 }
4353
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
263
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
264 public static <T> T call(Callable<T> callable) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
265 try {
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
266 return callable.call();
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
267 } catch (Exception e) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
268 if (e instanceof RuntimeException) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
269 throw (RuntimeException) e;
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
270 } else {
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
271 throw new RuntimeException(e);
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
272 }
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
273 }
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
274 }
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
275
719ac1d92a52 More work on debug framework.
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276 public void setConfig(DebugConfig newConfig) {
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277 configTL.set(newConfig);
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278 updateFlags();
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279 }
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280
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281 public String getQualifiedName() {
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282 return qualifiedName;
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283 }
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284
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285 public static PrintStream cachedOut;
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286
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287 public static void initialize() {
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288 cachedOut = System.out;
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289 }
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290 }