Ejemplo n.º 1
0
  @Override
  public List<IWatchable> getVisibleWatchables() {
    try {
      StackFrame stackFrame = getStackFrame();
      List<IWatchable> result = new ArrayList<IWatchable>();

      if (stackFrame != null) {
        for (LocalVariable variable : stackFrame.visibleVariables()) {
          result.add(new JavaLocalVariable(variable, this, myClassFqName, myThreadReference));
        }

        ObjectReference thisObject = stackFrame.thisObject();
        if (thisObject != null) {
          result.add(new JavaThisObject(thisObject, this, myClassFqName, myThreadReference));
        } else {
          result.add(
              new JavaStaticContext(
                  getStackFrame().location().declaringType(), myClassFqName, myThreadReference));
        }
      }

      return result;
    } catch (InvalidStackFrameException ex) {
      LOG.warning(
          "InvalidStackFrameException",
          ex); // TODO something should be done here. See, for instance, how idea deals with those
               // exceptions
      return Collections.emptyList();
    } catch (AbsentInformationException ex) {
      // doing nothing, variables are just not available for us
      return Collections.emptyList();
    }
  }
Ejemplo n.º 2
0
 @Override
 public Map<IWatchable, IValue> getWatchableValues() {
   try {
     StackFrame stackFrame = getStackFrame();
     Map<IWatchable, IValue> result = new HashMap<IWatchable, IValue>();
     if (stackFrame != null) {
       Map<LocalVariable, Value> map = stackFrame.getValues(stackFrame.visibleVariables());
       for (LocalVariable variable : map.keySet()) {
         result.put(
             new JavaLocalVariable(variable, this, myClassFqName, stackFrame.thread()),
             JavaValue.fromJDIValue(map.get(variable), myClassFqName, stackFrame.thread()));
       }
       ObjectReference thisObject = stackFrame.thisObject();
       if (thisObject != null) {
         JavaThisObject object =
             new JavaThisObject(thisObject, this, myClassFqName, stackFrame.thread());
         result.put(object, object.getValue());
       }
     }
     return result;
   } catch (AbsentInformationException ex) {
     // doing nothing
     return Collections.emptyMap();
   }
 }
Ejemplo n.º 3
0
  protected void runTests() throws Exception {
    /*
     * Get to the top of main()
     * to determine targetClass and mainThread
     */
    BreakpointEvent bpe = startToMain("GetLocalVariables2Targ");
    targetClass = bpe.location().declaringType();
    mainThread = bpe.thread();
    EventRequestManager erm = vm().eventRequestManager();

    bpe = resumeTo("GetLocalVariables2Targ", "bar", "(I)Z");

    /*
     * Inspect the stack frame for main(), not bar()...
     */
    StackFrame frame = bpe.thread().frame(1);
    List localVars = frame.visibleVariables();
    System.out.println("    Visible variables at this point are: ");
    for (Iterator it = localVars.iterator(); it.hasNext(); ) {
      LocalVariable lv = (LocalVariable) it.next();
      System.out.print(lv.name());
      System.out.print(" typeName: ");
      System.out.print(lv.typeName());
      System.out.print(" signature: ");
      System.out.print(lv.type().signature());
      System.out.print(" primitive type: ");
      System.out.println(lv.type().name());

      if ("command".equals(lv.name())) {
        failure("Failure: LocalVariable \"command\" should not be visible at this point.");
        if (lv.isVisible(frame)) {
          System.out.println("Failure: \"command.isvisible(frame)\" returned true.");
        }
      }
    }

    /*
     * resume the target listening for events
     */
    listenUntilVMDisconnect();

    /*
     * deal with results of test
     * if anything has called failure("foo") testFailed will be true
     */
    if (!testFailed) {
      println("GetLocalVariables2Test: passed");
    } else {
      throw new Exception("GetLocalVariables2Test: failed");
    }
  }
Ejemplo n.º 4
0
  private void commandLocals() throws NoSessionException {
    ThreadReference current = context.getCurrentThread();
    if (current == null) {
      env.failure("No default thread specified: " + "use the \"thread\" command first.");
      return;
    }
    StackFrame frame;
    try {
      frame = context.getCurrentFrame(current);
      if (frame == null) {
        env.failure("Thread has not yet created any stack frames.");
        return;
      }
    } catch (VMNotInterruptedException e) {
      env.failure("Target VM must be in interrupted state.");
      return;
    }

    List<LocalVariable> vars;
    try {
      vars = frame.visibleVariables();
      if (vars == null || vars.size() == 0) {
        env.failure("No local variables");
        return;
      }
    } catch (AbsentInformationException e) {
      env.failure(
          "Local variable information not available."
              + " Compile with -g to generate variable information");
      return;
    }

    OutputSink out = env.getOutputSink();
    out.println("Method arguments:");
    for (LocalVariable var : vars) {
      if (var.isArgument()) {
        printVar(out, var, frame);
      }
    }
    out.println("Local variables:");
    for (LocalVariable var : vars) {
      if (!var.isArgument()) {
        printVar(out, var, frame);
      }
    }
    out.show();
    return;
  }