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annotate graal/com.oracle.max.graal.debug/src/com/oracle/max/graal/debug/internal/DebugScope.java @ 4369:efc430d943c0

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Drafted regexp filters. Rewrote logging statements of floating read phase.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Thu, 26 Jan 2012 18:33:58 +0100
parents 7462c3600c3a
children a04feadb1d47
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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.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.max.graal.debug.*;
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30
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31
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32 public final class DebugScope {
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33
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34 private static ThreadLocal<DebugScope> instanceTL = new ThreadLocal<>();
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35 private static ThreadLocal<DebugConfig> configTL = new ThreadLocal<>();
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36 private static ThreadLocal<RuntimeException> lastExceptionThrownTL = new ThreadLocal<>();
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37
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38 private final String name;
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39 private final DebugScope parent;
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40
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41 private Object[] context;
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42
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43 private List<DebugScope> children;
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44 private DebugValueMap valueMap;
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45 private String qualifiedName;
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46
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47 private static final char SCOPE_SEP = '.';
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48
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49 private boolean logEnabled;
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50 private boolean meterEnabled;
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51 private boolean timerEnabled;
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52 private boolean dumpEnabled;
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53
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54 public static DebugScope getInstance() {
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55 DebugScope result = instanceTL.get();
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56 if (result == null) {
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57 instanceTL.set(new DebugScope("", "", null));
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58 return instanceTL.get();
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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.name = name;
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70 this.parent = parent;
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71 this.context = context;
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72 this.qualifiedName = qualifiedName;
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73 }
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74
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75 public boolean isDumpEnabled() {
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76 return dumpEnabled;
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77 }
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78
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79 public boolean isLogEnabled() {
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80 return logEnabled;
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81 }
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82
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83 public boolean isMeterEnabled() {
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84 return meterEnabled;
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85 }
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86
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87 public boolean isTimerEnabled() {
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88 return timerEnabled;
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89 }
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90
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91 public void log(String msg, Object... args) {
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92 if (isLogEnabled()) {
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93 cachedOut.println(String.format(msg, args));
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94 }
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95 }
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96
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97 public void dump(Object object, String formatString, Object[] args) {
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98 if (isDumpEnabled()) {
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99 DebugConfig config = getConfig();
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100 if (config != null) {
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101 String message = String.format(formatString, args);
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102 for (DebugDumpHandler dumpHandler : config.dumpHandlers()) {
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103 dumpHandler.dump(object, message);
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104 }
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105 }
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106 }
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107 }
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108
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109 private static Object lock = new Object();
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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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120 }
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121 instanceTL.set(newChild);
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122 newChild.updateFlags();
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123 try {
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124 if (logEnabled || dumpEnabled) {
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125 synchronized (lock) {
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126 return executeScope(runnable, callable);
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127 }
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128 } else {
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129 return executeScope(runnable, callable);
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130 }
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131 } finally {
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132 newChild.deactivate();
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133 instanceTL.set(oldContext);
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134 setConfig(oldConfig);
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135 }
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diff changeset
136 }
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
137
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
138 private <T> T executeScope(Runnable runnable, Callable<T> callable) {
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
139 try {
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
140 instanceTL.get().log("Starting scope %s", instanceTL.get().getQualifiedName());
4353
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
141 if (runnable != null) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
142 runnable.run();
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
143 }
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
144 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
145 return call(callable);
4353
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
146 }
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
147 } catch (RuntimeException e) {
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
148 if (e == lastExceptionThrownTL.get()) {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
149 throw e;
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
150 } else {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
151 RuntimeException newException = interceptException(e);
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
152 lastExceptionThrownTL.set(newException);
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
153 throw newException;
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
154 }
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
155 }
4369
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
156 return null;
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
157 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
158
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
159 private void updateFlags() {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
160 DebugConfig config = getConfig();
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
161 if (config == null) {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
162 logEnabled = false;
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
163 meterEnabled = false;
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
164 timerEnabled = false;
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
165 dumpEnabled = false;
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
166 } else {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
167 logEnabled = config.isLogEnabled();
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
168 meterEnabled = config.isMeterEnabled();
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
169 timerEnabled = config.isTimerEnabled();
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
170 dumpEnabled = config.isDumpEnabled();
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
171 }
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
172 }
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
173
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
174 private void deactivate() {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
175 context = null;
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
176 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
177
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
178 private RuntimeException interceptException(final RuntimeException e) {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
179 final DebugConfig config = getConfig();
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
180 if (config != null) {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
181 return scope("InterceptException", null, new Callable<RuntimeException>(){
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
182 @Override
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
183 public RuntimeException call() throws Exception {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
184 try {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
185 return config.interceptException(e);
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
186 } catch (Throwable t) {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
187 return e;
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 }}, false, new Object[]{e});
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
190 }
4353
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
191 return e;
4343
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
192 }
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
193
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
194 private DebugValueMap getValueMap() {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
195 if (valueMap == null) {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
196 valueMap = new DebugValueMap();
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
197 }
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
198 return valueMap;
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
199 }
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
200
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
201 long getCurrentValue(int index) {
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
202 return getValueMap().getCurrentValue(index);
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
203 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
204
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
205 void setCurrentValue(int index, long l) {
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
206 getValueMap().setCurrentValue(index, l);
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
207 }
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 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
210 String newQualifiedName = newName;
efc430d943c0 Drafted regexp filters. Rewrote logging statements of floating read phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4363
diff changeset
211 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
212 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
213 }
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
214 DebugScope result = new DebugScope(newName, newQualifiedName, this, newContext);
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
215 if (children == null) {
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
216 children = new ArrayList<>(4);
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
217 }
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
218 children.add(result);
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
219 return result;
4343
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
220 }
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
221
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
222 public Iterable<Object> getCurrentContext() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
223 return new Iterable<Object>() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
224
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
225 @Override
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
226 public Iterator<Object> iterator() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
227 return new Iterator<Object>() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
228
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
229 DebugScope currentScope = DebugScope.this;
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
230 int objectIndex;
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
231
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
232 @Override
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
233 public boolean hasNext() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
234 selectScope();
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
235 return currentScope != null;
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
236 }
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 private void selectScope() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
239 while (currentScope != null && currentScope.context.length <= objectIndex) {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
240 currentScope = currentScope.parent;
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
241 objectIndex = 0;
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
242 }
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 @Override
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
246 public Object next() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
247 selectScope();
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
248 if (currentScope != null) {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
249 return currentScope.context[objectIndex++];
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
250 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
251 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
252 }
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 @Override
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
255 public void remove() {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4346
diff changeset
256 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
257 }
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 };
4343
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
261 }
4353
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
262
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
263 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
264 try {
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
265 return callable.call();
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
266 } catch (Exception e) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
267 if (e instanceof RuntimeException) {
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
268 throw (RuntimeException) e;
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
269 } else {
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
270 throw new RuntimeException(e);
043bec543161 More work on debug framework. Removed concept of GraalContext.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4352
diff changeset
271 }
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 }
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
274
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
275 public void setConfig(DebugConfig newConfig) {
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
276 configTL.set(newConfig);
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
277 updateFlags();
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
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278 }
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279
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280 public String getQualifiedName() {
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281 return qualifiedName;
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282 }
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283
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284 public static PrintStream cachedOut;
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285
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286 public static void initialize() {
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287 cachedOut = System.out;
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288 }
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289 }
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290