Exemplo n.º 1
0
  @Override
  public void addBreakpoint(Breakpoint breakpoint) throws DebuggerException {
    final String className = breakpoint.getLocation().getTarget();
    final int lineNumber = breakpoint.getLocation().getLineNumber();
    List<ReferenceType> classes = vm.classesByName(className);
    // it may mean that class doesn't loaded by a target JVM yet
    if (classes.isEmpty()) {
      deferBreakpoint(breakpoint);
      throw new DebuggerException("Class not loaded");
    }

    ReferenceType clazz = classes.get(0);
    List<com.sun.jdi.Location> locations;
    try {
      locations = clazz.locationsOfLine(lineNumber);
    } catch (AbsentInformationException | ClassNotPreparedException e) {
      throw new DebuggerException(e.getMessage(), e);
    }

    if (locations.isEmpty()) {
      throw new DebuggerException("Line " + lineNumber + " not found in class " + className);
    }

    com.sun.jdi.Location location = locations.get(0);
    if (location.method() == null) {
      // Line is out of method.
      throw new DebuggerException("Invalid line " + lineNumber + " in class " + className);
    }

    // Ignore new breakpoint if already have breakpoint at the same location.
    EventRequestManager requestManager = getEventManager();
    for (BreakpointRequest breakpointRequest : requestManager.breakpointRequests()) {
      if (location.equals(breakpointRequest.location())) {
        LOG.debug("Breakpoint at {} already set", location);
        return;
      }
    }

    try {
      EventRequest breakPointRequest = requestManager.createBreakpointRequest(location);
      breakPointRequest.setSuspendPolicy(EventRequest.SUSPEND_ALL);
      String expression = breakpoint.getCondition();
      if (!(expression == null || expression.isEmpty())) {
        ExpressionParser parser = ExpressionParser.newInstance(expression);
        breakPointRequest.putProperty(
            "org.eclipse.che.ide.java.debug.condition.expression.parser", parser);
      }
      breakPointRequest.setEnabled(true);
    } catch (NativeMethodException | IllegalThreadStateException | InvalidRequestStateException e) {
      throw new DebuggerException(e.getMessage(), e);
    }

    debuggerCallback.onEvent(new BreakpointActivatedEventImpl(breakpoint));
    LOG.debug("Add breakpoint: {}", location);
  }
Exemplo n.º 2
0
 @Override
 protected void configureRequestHitCount(EventRequest request) throws CoreException {
   if (request instanceof BreakpointRequest) {
     super.configureRequestHitCount(request);
   } else {
     int hitCount = getHitCount();
     if (hitCount > 0) {
       request.putProperty(HIT_COUNT, new Integer(hitCount));
     }
   }
 }