@Override
  public final void action() throws Exception {
    if (LOG.isDebugEnabled()) {
      LOG.debug("trying " + this);
    }

    final SuspendContextImpl suspendContext = getSuspendContext();
    if (suspendContext == null) {
      if (LOG.isDebugEnabled()) {
        LOG.debug("skip processing - context is null " + this);
      }
      notifyCancelled();
      return;
    }

    if (suspendContext.myInProgress) {
      suspendContext.postponeCommand(this);
    } else {
      try {
        if (!suspendContext.isResumed()) {
          suspendContext.myInProgress = true;
          contextAction(suspendContext);
        } else {
          notifyCancelled();
        }
      } finally {
        suspendContext.myInProgress = false;
        if (suspendContext.isResumed()) {
          for (SuspendContextCommandImpl postponed = suspendContext.pollPostponedCommand();
              postponed != null;
              postponed = suspendContext.pollPostponedCommand()) {
            postponed.notifyCancelled();
          }
        } else {
          SuspendContextCommandImpl postponed = suspendContext.pollPostponedCommand();
          if (postponed != null) {
            final Stack<SuspendContextCommandImpl> stack = new Stack<>();
            while (postponed != null) {
              stack.push(postponed);
              postponed = suspendContext.pollPostponedCommand();
            }
            final DebuggerManagerThreadImpl managerThread =
                suspendContext.getDebugProcess().getManagerThread();
            while (!stack.isEmpty()) {
              managerThread.pushBack(stack.pop());
            }
          }
        }
      }
    }
  }
  public static List<Pair<Breakpoint, Event>> getEventDescriptors(
      SuspendContextImpl suspendContext) {
    DebuggerManagerThreadImpl.assertIsManagerThread();
    if (suspendContext == null || suspendContext.getEventSet() == null) {
      return Collections.emptyList();
    }
    final List<Pair<Breakpoint, Event>> eventDescriptors = new ArrayList<Pair<Breakpoint, Event>>();

    final RequestManagerImpl requestManager = suspendContext.getDebugProcess().getRequestsManager();
    for (final Event event : suspendContext.getEventSet()) {
      Requestor requestor = requestManager.findRequestor(event.request());
      if (requestor instanceof Breakpoint) {
        eventDescriptors.add(new Pair<Breakpoint, Event>((Breakpoint) requestor, event));
      }
    }
    return eventDescriptors;
  }
Ejemplo n.º 3
0
  public boolean processLocatableEvent(
      final SuspendContextCommandImpl action, final LocatableEvent event)
      throws EventProcessingException {
    final SuspendContextImpl context = action.getSuspendContext();
    if (!isValid()) {
      context.getDebugProcess().getRequestsManager().deleteRequest(this);
      return false;
    }

    final String[] title = {DebuggerBundle.message("title.error.evaluating.breakpoint.condition")};

    try {
      final StackFrameProxyImpl frameProxy = context.getThread().frame(0);
      if (frameProxy == null) {
        // might be if the thread has been collected
        return false;
      }

      final EvaluationContextImpl evaluationContext =
          new EvaluationContextImpl(
              action.getSuspendContext(), frameProxy, getThisObject(context, event));

      if (!evaluateCondition(evaluationContext, event)) {
        return false;
      }

      title[0] = DebuggerBundle.message("title.error.evaluating.breakpoint.action");
      runAction(evaluationContext, event);
    } catch (final EvaluateException ex) {
      if (ApplicationManager.getApplication().isUnitTestMode()) {
        System.out.println(ex.getMessage());
        return false;
      }

      throw new EventProcessingException(title[0], ex.getMessage(), ex);
    }

    return true;
  }