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1 /*
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2 * Copyright 2002-2004 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 import com.sun.jdi.*;
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26 import java.util.*;
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27
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28
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29 // This just contains a bunch of methods that call various JDI methods.
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30 // It is called from the sagtest.java jtreg test to get this info for the standard
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31 // JDI and from the sagclient.java test to get this info for the SA JDI.
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32
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33 class comparator implements Comparator {
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34
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35 public int compare(Object o1, Object o2) {
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36 ReferenceType rt1 = (ReferenceType)o1;
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37 ReferenceType rt2 = (ReferenceType)o2;
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38 return rt1.signature().compareTo(rt2.signature());
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39 }
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40
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41 public boolean equals(Object oo) {
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42 return false;
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43 }
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44 }
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45
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46 public class sagdoit {
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47
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48 VirtualMachine myVm;
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49 int margin = 0;
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50 static String blanks = " ";
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51 static int nblanks = blanks.length();
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52
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53 sagdoit(VirtualMachine vm) {
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54 super();
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55 myVm = vm;
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56 }
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57
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58 void indent(int count) {
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59 margin += count;
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60 }
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61
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62 void pp(String msg) {
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63 System.out.println(blanks.substring(nblanks - margin) + msg);
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64 }
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65
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66 public void doAll() {
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67 doThreadGroups();
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68 //System.out.println("NOTE: dumping of class info is disabled in sagdoit.java");
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69 //System.out.println(" just to keep the output small while working on objects");
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70 doClasses(); //fixme jj: uncomment this to see all class info
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71
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72 }
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73 public void doThreadGroups() {
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74 doThreadGroupList(myVm.topLevelThreadGroups());
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75 }
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76
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77 private void doThreadGroupList(List groups) {
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78 // sort; need a comparator
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79 if (groups == null) {
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80 return;
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81 }
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82
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83 Iterator myIter = groups.iterator();
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84 while(myIter.hasNext()) {
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85 ThreadGroupReference aGroup = (ThreadGroupReference)myIter.next();
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86 doOneThreadGroup(aGroup);
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87 }
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88
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89 }
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90
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91 public void doOneThreadGroup(ThreadGroupReference xx) {
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92 pp("threadGroup:" + xx.name());
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93 indent(4);
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94 pp("parent() = " + xx.parent());
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95 pp("threads:");
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96 indent(4);
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97 doThreadList(xx.threads());
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98 indent(-4);
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99 pp("threadGroups:");
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100 indent(4);
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101 doThreadGroupList(xx.threadGroups());
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102 indent(-4);
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103 indent(-4);
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104 }
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105
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106 public void doThreads() {
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107 doThreadList(myVm.allThreads());
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108 }
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109
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110 public void doThreadList(List threads) {
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111 if (threads == null) {
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112 return;
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113 }
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114 Iterator myIter = threads.iterator();
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115 while(myIter.hasNext()) {
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116 ThreadReference aThread = (ThreadReference)myIter.next();
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117 doOneThread(aThread);
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118 }
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119 }
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120
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121 public void doOneThread(ThreadReference xx) {
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122 pp("Thread: " + xx.name());
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123 indent(4);
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124 pp("suspendCount() = " + xx.suspendCount());
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125
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126 //void stop(ObjectReference throwable) throws InvalidTypeException;
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127 //void interrupt();
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128 pp("status() = " + xx.status());
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129 pp("isSuspended() = " + xx.isSuspended());
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130 pp("isAtBreakpoint() = " + xx.isAtBreakpoint());
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131
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132 pp("threadGroup() = " + xx.threadGroup());
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133 indent(-4);
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134
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135 indent(4);
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136 try {
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137 List allFrames = xx.frames();
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138 for (int ii = 0; ii < xx.frameCount(); ii++) {
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139 StackFrame oneFrame = xx.frame(ii);
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140 pp("frame(" + ii + ") = " + oneFrame);
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141 doOneFrame(oneFrame);
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142 }
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143 //List frames(int start, int length) throws IncompatibleThreadStateException;
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144 // unsupported List allMonitors = xx.ownedMonitors();
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145 // unsupported pp("currentContendedMonitor() = " + xx.currentContendedMonitor());
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146 } catch (IncompatibleThreadStateException ee) {
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147 pp("GOT IncompatibleThreadStateException: " + ee);
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148 }
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149 indent(-4);
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150 }
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151
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152 public void doOneFrame(StackFrame frame) {
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153
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154 List localVars = null;
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155 try {
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156 localVars = frame.visibleVariables();
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157 } catch (AbsentInformationException ee) {
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158 // we compile with -g so this shouldn't happen
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159 return;
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160 }
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161 indent(4);
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162 for (Iterator it = localVars.iterator(); it.hasNext();) {
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163 LocalVariable lv = (LocalVariable) it.next();
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164 pp("lv name = " + lv.name() +
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165 ", type = " + lv.typeName() +
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166 ", sig = " + lv.signature() +
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167 ", gsig = " + lv.genericSignature() +
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168 ", isVis = " + lv.isVisible(frame) +
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169 ", isArg = " + lv.isArgument());
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170 }
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171 indent(-4);
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172 }
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173
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174 public void doClasses() {
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175 List myClasses = myVm.allClasses();
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176 myClasses = new ArrayList(myClasses);
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177 Collections.sort(myClasses, new comparator());
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178 for (int ii = 0; ii < myClasses.size(); ii++) {
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179 // Spec says each is a ReferenceType
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180 //System.out.println("class " + (ii + 1) + " is " + myClasses.get(ii));
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181 ReferenceType aClass = (ReferenceType)myClasses.get(ii);
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182 System.out.println("class " + (ii + 1) + " is " + aClass.signature());
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183 doOneClass(aClass);
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184 // Uncomment this to just do a few classes.
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185 //if ( ii > 4) break;
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186 }
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187 }
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188
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189 public void doOneClass(ReferenceType xx) {
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190 indent(5);
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191 // inherited from Mirror
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192 pp("toString() = " + xx.toString());
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193 pp("virtualMachine() = " + xx.virtualMachine());
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194
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195 // inherited from Type
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196 pp("name() = " + xx.name());
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197 pp("signature() = " + xx.signature());
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198
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199 // ReferenceType fields
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200 doReferenceTypeFields(xx);
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201
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202
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203
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204
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205
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206 String className = xx.getClass().getName();
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207 pp("subclass = " + className);
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208
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209 Class referenceType = null;
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210 Class arrayType = null;
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211 Class classType = null;
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212 Class interfaceType = null;
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213
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214 try {
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215 referenceType = Class.forName("com.sun.jdi.ReferenceType");
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216 arrayType = Class.forName("com.sun.jdi.ArrayType");
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217 interfaceType = Class.forName("com.sun.jdi.InterfaceType");
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218 classType = Class.forName("com.sun.jdi.ClassType");
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219 } catch (ClassNotFoundException ee) {
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220 }
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221
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222
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223 if (referenceType.isInstance(xx)) {
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224 pp("ReferenceType fields");
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225 ReferenceType rr = (ReferenceType)xx;
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226
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227 if (arrayType.isInstance(xx)) {
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228 pp("ArrayType fields");
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229 }
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230
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231 if (classType.isInstance(xx)) {
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232 pp("ClassType fields");
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233 }
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234
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235 if (interfaceType.isInstance(xx)) {
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236 pp("InterfaceType fields");
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237 }
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238 }
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239 indent(-5);
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240
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241 }
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242
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243
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244 public void doReferenceTypeFields(ReferenceType xx) {
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245 Object zz;
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246 pp("classLoader() = " + xx.classLoader());
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247 try {zz =xx.sourceName();} catch(AbsentInformationException ee) { zz = ee;} pp("sourceName() = " + zz);
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248 try {zz =xx.sourceNames("stratum");} catch(AbsentInformationException ee) { zz = ee;} pp("sourceNames() = " + zz);
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249 try {zz =xx.sourcePaths("stratum");} catch(AbsentInformationException ee) { zz = ee;} pp("sourcePaths() = " + zz);
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250 //try {zz =xx.sourceDebugExtension();} catch(AbsentInformationException ee) { zz = ee;} pp("sourceDebugExtension() = " + zz);
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251 //fixme: jj; should sourceDebugExtension throw UnsupportedOperationException?
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252 try {zz =xx.sourceDebugExtension();} catch(Exception ee) { zz = ee;} pp("sourceDebugExtension() = " + zz);
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253 // If xx is an array, this can cause a ClassNotLoadedException on the
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254 // component type. Is that a JDI bug?
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255 pp("isStatic() = " + xx.isStatic());
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256 pp("isAbstract() = " + xx.isAbstract());
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257 pp("isFinal() = " + xx.isFinal());
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258 pp("isPrepared() = " + xx.isPrepared());
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259 pp("isVerified() = " + xx.isVerified());
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260 pp("isInitialized() = " + xx.isInitialized());
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261 pp("failedToInitialize() = " + xx.failedToInitialize());
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262 pp("fields() = " + xx.fields());
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263 pp("visibleFields() = " + xx.visibleFields());
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264 pp("allFields() = " + xx.allFields());
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265 pp("fieldByName(String fieldName) = " + xx.fieldByName("fieldName"));
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266 pp("methods() = " + xx.methods());
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267
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268
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269 List meths = xx.methods();
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270 Iterator iter = meths.iterator();
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271 while (iter.hasNext()) {
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272 Method mm = (Method)iter.next();
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273 pp(" name/sig:" + mm.name() + "/" + mm.signature());
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274 }
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275
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276 pp(" visibleMethods() = " + xx.visibleMethods());
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277
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278 //if (1 == 1) return;
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279
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280 pp("allMethods() = " + xx.allMethods());
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281
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282
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283 pp("methodsByName(String name) = " + xx.methodsByName("name"));
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284 pp("methodsByName(String name, String signature) = " + xx.methodsByName("name", "signature"));
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285 pp("nestedTypes() = " + xx.nestedTypes());
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286 //pp("getValue(Field field) = " + xx.getValue("field"));
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287 pp("getValue(Field field) = " + "fixme: jjh");
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288 //pp("getValues(List fields) = " + xx.getValues(new List[] = {"fields"}));
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289 pp("getValues(List fields) = " + "fixme: jjh");
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290 pp("classObject() = " + xx.classObject());
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291 //x pp("allLineLocations() = " + xx.allLineLocations());
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292 //x pp("allLineLocations(String stratum, String sourceName) = " + xx.allLineLocations("stratum", "sourceName"));
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293 //x pp("locationsOfLine(int lineNumber) = " + xx.locationsOfLine(89));
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294 //x pp("locationsOfLine(String stratum, String sourceName, int lineNumber) = " + xx.locationsOfLine("stratum", "sourceName", 89));
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295 pp("availableStrata() = " + xx.availableStrata());
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296 pp("defaultStratum() = " + xx.defaultStratum());
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297 pp("equals(Object obj) = " + xx.equals(xx));
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298 pp("hashCode() = " + xx.hashCode());
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299 }
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300
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301 }
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302
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303 // try {
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304 // ReferenceType rr = (ReferenceType)xx;
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305 // pp("ReferenceType fields");
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306
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307 // try {
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308 // ArrayType ff = (ArrayType)xx;
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309 // pp("ArrayType fields");
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310
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311 // } catch(ClassCastException ee) {
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312 // }
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313
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314 // try {
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315 // ClassType ff = (ClassType)xx;
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316 // pp("ClassType fields");
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317
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318 // } catch(ClassCastException ee) {
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319 // }
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320
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321 // try {
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322 // InterfaceType ff = (InterfaceType)xx;
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323 // pp("InterfaceType fields");
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324
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325 // } catch(ClassCastException ee) {
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326 // }
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327
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328 // } catch(ClassCastException ee) {
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329 // }
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