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1
19
20 package org.netbeans.modules.debugger.jpda.util;
21
22 import com.sun.jdi.AbsentInformationException;
23 import com.sun.jdi.Location;
24 import com.sun.jdi.Method;
25 import com.sun.jdi.ReferenceType;
26 import com.sun.jdi.ThreadGroupReference;
27 import com.sun.jdi.ThreadReference;
28 import com.sun.jdi.VirtualMachine;
29 import com.sun.jdi.connect.Connector;
30 import com.sun.jdi.request.EventRequestManager;
31
32 import java.util.Iterator  ;
33 import java.util.List ;
34 import java.util.Map ;
35 import java.util.logging.Logger ;
36
37
38
43 public class JPDAUtils {
44
45
46
48 public static void printFeatures (Logger logger, VirtualMachine virtualMachine) {
49 logger.fine ("canAddMethod " + virtualMachine.canAddMethod ());
50 logger.fine ("canBeModified " + virtualMachine.canBeModified ());
51 logger.fine ("canGetBytecodes " + virtualMachine.canGetBytecodes ());
52 logger.fine ("canGetCurrentContendedMonitor " + virtualMachine.canGetCurrentContendedMonitor ());
53 logger.fine ("canGetMonitorInfo " + virtualMachine.canGetMonitorInfo ());
54 logger.fine ("canGetOwnedMonitorInfo " + virtualMachine.canGetOwnedMonitorInfo ());
55 logger.fine ("canGetSourceDebugExtension " + virtualMachine.canGetSourceDebugExtension ());
56 logger.fine ("canGetSyntheticAttribute " + virtualMachine.canGetSyntheticAttribute ());
57 logger.fine ("canPopFrames " + virtualMachine.canPopFrames ());
58 logger.fine ("canRedefineClasses " + virtualMachine.canRedefineClasses ());
59 logger.fine ("canRequestVMDeathEvent " + virtualMachine.canRequestVMDeathEvent ());
60 logger.fine ("canUnrestrictedlyRedefineClasses " + virtualMachine.canUnrestrictedlyRedefineClasses ());
61 logger.fine ("canUseInstanceFilters " + virtualMachine.canUseInstanceFilters ());
62 logger.fine ("canWatchFieldAccess " + virtualMachine.canWatchFieldAccess ());
63 logger.fine ("canWatchFieldModification " + virtualMachine.canWatchFieldModification ());
64 }
65
66 public static void showMethods (ReferenceType rt) {
67 System.out.println (" ============================================"); System.out.println (" Methods for " + rt.name ()); List l = rt.methods ();
70 int i, k = l.size ();
71 for (i = 0; i < k; i++)
72 System.out.println (((Method) l.get (i)).name () + " ; " + ((Method) l.get (i)).signature ());
74
75 System.out.println (" ============================================"); }
77
78 public static void showLinesForClass (ReferenceType rt) {
79 System.out.println (" ============================================"); System.out.println (" Lines for " + rt.name ()); List l = null;
82 try {
83 l = rt.allLineLocations ();
84 } catch (AbsentInformationException e) {
85 }
86 int i, k = l.size ();
87 for (i = 0; i < k; i++)
88 System.out.println (" " + ((Location) l.get (i)).lineNumber () + " : " + ((Location) l.get (i)).codeIndex ()
90 );
91
92 System.out.println (" ============================================"); }
94
95 public static void showRequests (EventRequestManager requestManager) {
96 System.out.println (" ============================================"); List l = requestManager.breakpointRequests ();
98 System.out.println (" Break request: " + l.size ()); int i, k = l.size ();
100 for (i = 0; i < k; i++)
101 System.out.println (" " + l.get (i));
102 l = requestManager.classPrepareRequests ();
103 System.out.println (" Class prepare request: " + l.size ()); k = l.size ();
105 for (i = 0; i < k; i++)
106 System.out.println (" " + l.get (i));
107 l = requestManager.accessWatchpointRequests ();
108 System.out.println (" Access watch request: " + l.size ()); k = l.size ();
110 for (i = 0; i < k; i++)
111 System.out.println (" " + l.get (i));
112 l = requestManager.classUnloadRequests ();
113 System.out.println (" Class unload request: " + l.size ()); k = l.size ();
115 for (i = 0; i < k; i++)
116 System.out.println (" " + l.get (i));
117 l = requestManager.exceptionRequests ();
118 System.out.println (" Exception request: " + l.size ()); k = l.size ();
120 for (i = 0; i < k; i++)
121 System.out.println (" " + l.get (i));
122 l = requestManager.methodEntryRequests ();
123 System.out.println (" Method entry request: " + l.size ()); k = l.size ();
125 for (i = 0; i < k; i++)
126 System.out.println (" " + l.get (i));
127 l = requestManager.methodExitRequests ();
128 System.out.println (" Method exit request: " + l.size ()); k = l.size ();
130 for (i = 0; i < k; i++)
131 System.out.println (" " + l.get (i));
132 l = requestManager.modificationWatchpointRequests ();
133 System.out.println (" Modif watch request: " + l.size ()); k = l.size ();
135 for (i = 0; i < k; i++)
136 System.out.println (" " + l.get (i));
137 l = requestManager.stepRequests ();
138 System.out.println (" Step request: " + l.size ()); k = l.size ();
140 for (i = 0; i < k; i++)
141 System.out.println (" " + l.get (i));
142 l = requestManager.threadDeathRequests ();
143 System.out.println (" Thread death entry request: " + l.size ()); k = l.size ();
145 for (i = 0; i < k; i++)
146 System.out.println (" " + l.get (i));
147 l = requestManager.threadStartRequests ();
148 System.out.println (" Thread start request: " + l.size ()); k = l.size ();
150 for (i = 0; i < k; i++)
151 System.out.println (" " + l.get (i));
152 System.out.println (" ============================================");
154 }
155
156 public static void showConnectors (List l) {
157 int i, k = l.size ();
158 for (i = 0; i < k; i++) showConnector ((Connector) l.get (i));
159 }
160
161 public static void showConnector (Connector connector) {
162 System.out.println (" ============================================"); System.out.println (" Connector: " + connector); System.out.println (" name: " + connector.name ()); System.out.println (" description: " + connector.description ()); System.out.println (" transport: " + (connector.transport () != null ? connector.transport ().name () : "null")); showProperties (connector.defaultArguments ());
168 System.out.println (" ============================================"); }
170
171 public static void showThread (ThreadReference tr) {
172 System.out.println (" ============================================"); try {
174 System.out.println (" Thread: " + tr.name ()); } catch (Exception e) {
176 System.out.println (" Thread: " + e); }
178
179 try {
180 System.out.println (" status: " + tr.status ()); } catch (Exception e) {
182 System.out.println (" status: " + e); }
184
185 try {
186 System.out.println (" isSuspended: " + tr.isSuspended ()); } catch (Exception e) {
188 System.out.println (" isSuspended: " + e); }
190
191 try {
192 System.out.println (" frameCount: " + tr.frameCount ()); } catch (Exception e) {
194 System.out.println (" frameCount: " + e); }
196
197 try {
198 System.out.println (" location: " + tr.frame (0)); } catch (Exception e) {
200 System.out.println (" location: " + e); }
202 System.out.println (" ============================================"); }
204
205
206 private static void showProperties (Map properties) {
207 Iterator i = properties.keySet ().iterator ();
208 while (i.hasNext ()) {
209 Object k = i.next ();
210 Connector.Argument a = (Connector.Argument) properties.get (k);
211 System.out.println (" property: " + k + " > " + a.name ()); System.out.println (" desc: " + a.description ()); System.out.println (" mustSpecify: " + a.mustSpecify ()); System.out.println (" value: " + a.value ()); }
216 }
217
218 public static void listGroup (String s, ThreadGroupReference g) {
219 List l = g.threadGroups ();
220 int i, k = l.size ();
221 for (i = 0; i < k; i++) {
222 System.out.println (s + "Thread Group: " + l.get (i) + " : " + ((ThreadGroupReference)l.get (i)).name ()
224 );
225 listGroup (s + " ", (ThreadGroupReference)l.get (i)); }
227 l = g.threads ();
228 k = l.size ();
229 for (i = 0; i < k; i++) {
230 System.out.println (s + "Thread: " + l.get (i) + " : " + ((ThreadReference)l.get (i)).name ()
232 );
233 }
234 }
235
236 private static void listGroups (List g) {
237 System.out.println (" ============================================"); int i, k = g.size ();
239 for (i = 0; i < k; i++) {
240 System.out.println ("Thread Group: " + g.get (i) + " : " + ((ThreadGroupReference)g.get (i)).name ()
242 );
243 listGroup (" ", (ThreadGroupReference)g.get (i)); }
245 System.out.println (" ============================================"); }
247 }
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