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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 // } |