private void commandMethods(StringTokenizer t) throws NoSessionException { if (!t.hasMoreTokens()) { env.error("No class specified."); return; } String idClass = t.nextToken(); ReferenceType cls = findClass(idClass); if (cls != null) { List<Method> methods = cls.allMethods(); OutputSink out = env.getOutputSink(); for (int i = 0; i < methods.size(); i++) { Method method = methods.get(i); out.print(method.declaringType().name() + " " + method.name() + "("); Iterator<String> it = method.argumentTypeNames().iterator(); if (it.hasNext()) { while (true) { out.print(it.next()); if (!it.hasNext()) { break; } out.print(", "); } } out.println(")"); } out.show(); } else { // ### Should validate class name syntax. env.failure("\"" + idClass + "\" is not a valid id or class name."); } }
private void dumpStack(ThreadReference thread, boolean showPC) { // ### Check for these. // env.failure("Thread no longer exists."); // env.failure("Target VM must be in interrupted state."); // env.failure("Current thread isn't suspended."); // ### Should handle extremely long stack traces sensibly for user. List<StackFrame> stack = null; try { stack = thread.frames(); } catch (IncompatibleThreadStateException e) { env.failure("Thread is not suspended."); } // ### Fix this! // ### Previously mishandled cases where thread was not current. // ### Now, prints all of the stack regardless of current frame. int frameIndex = 0; // int frameIndex = context.getCurrentFrameIndex(); if (stack == null) { env.failure("Thread is not running (no stack)."); } else { OutputSink out = env.getOutputSink(); int nFrames = stack.size(); for (int i = frameIndex; i < nFrames; i++) { StackFrame frame = stack.get(i); Location loc = frame.location(); Method meth = loc.method(); out.print(" [" + (i + 1) + "] "); out.print(meth.declaringType().name()); out.print('.'); out.print(meth.name()); out.print(" ("); if (meth.isNative()) { out.print("native method"); } else if (loc.lineNumber() != -1) { try { out.print(loc.sourceName()); } catch (AbsentInformationException e) { out.print("<unknown>"); } out.print(':'); out.print(loc.lineNumber()); } out.print(')'); if (showPC) { long pc = loc.codeIndex(); if (pc != -1) { out.print(", pc = " + pc); } } out.println(); } out.show(); } }