Java 类com.sun.jdi.event.LocatableEvent 实例源码

项目：form-follows-function 文件：F3Event.java

public static F3Event wrap(F3VirtualMachine f3vm, Event evt) {
    if (evt == null) {
        return null;
    }
    if (evt instanceof AccessWatchpointEvent) {
        return new F3AccessWatchpointEvent(f3vm, (AccessWatchpointEvent)evt);
    } else if (evt instanceof BreakpointEvent) {
        return new F3BreakpointEvent(f3vm, (BreakpointEvent)evt);
    } else if (evt instanceof ClassPrepareEvent) {
        return new F3ClassPrepareEvent(f3vm, (ClassPrepareEvent)evt);
    } else if (evt instanceof ClassUnloadEvent) {
        return new F3ClassUnloadEvent(f3vm, (ClassUnloadEvent)evt);
    } else if (evt instanceof ExceptionEvent) {
        return new F3ExceptionEvent(f3vm, (ExceptionEvent)evt);
    } else if (evt instanceof MethodEntryEvent) {
        return new F3MethodEntryEvent(f3vm, (MethodEntryEvent)evt);
    } else if (evt instanceof MethodExitEvent) {
        return new F3MethodExitEvent(f3vm, (MethodExitEvent)evt);
    } else if (evt instanceof ModificationWatchpointEvent) {
        return new F3ModificationWatchpointEvent(f3vm, (ModificationWatchpointEvent)evt);
    } else if (evt instanceof MonitorContendedEnterEvent) {
        return new F3MonitorContendedEnterEvent(f3vm, (MonitorContendedEnterEvent)evt);
    } else if (evt instanceof MonitorContendedEnteredEvent) {
        return new F3MonitorContendedEnteredEvent(f3vm, (MonitorContendedEnteredEvent)evt);
    } else if (evt instanceof MonitorWaitEvent) {
        return new F3MonitorWaitEvent(f3vm, (MonitorWaitEvent)evt);
    } else if (evt instanceof MonitorWaitedEvent) {
        return new F3MonitorWaitedEvent(f3vm, (MonitorWaitedEvent)evt);
    } else if (evt instanceof StepEvent) {
        return new F3StepEvent(f3vm, (StepEvent)evt);
    } else if (evt instanceof ThreadDeathEvent) {
        return new F3ThreadDeathEvent(f3vm, (ThreadDeathEvent)evt);
    } else if (evt instanceof ThreadStartEvent) {
        return new F3ThreadStartEvent(f3vm, (ThreadStartEvent)evt);
    } else if (evt instanceof VMDeathEvent) {
        return new F3VMDeathEvent(f3vm, (VMDeathEvent)evt);
    } else if (evt instanceof VMDisconnectEvent) {
        return new F3VMDisconnectEvent(f3vm, (VMDisconnectEvent)evt);
    } else if (evt instanceof VMStartEvent) {
        return new F3VMStartEvent(f3vm, (VMStartEvent)evt);
    } else if (evt instanceof WatchpointEvent) {
        return new F3WatchpointEvent(f3vm, (WatchpointEvent)evt);
    } else if (evt instanceof LocatableEvent) {
        return new F3LocatableEvent(f3vm, (LocatableEvent)evt);
    } else {
        return new F3Event(f3vm, evt);
    }
}

项目：codehint 文件：NativeHandler.java

@Override
protected boolean handleMethodEvent(LocatableEvent event, Method method, JDIThread thread, boolean suspendVote) {
    //System.out.println("Checking " + method.declaringType().name() + "." + method.name());
    if (!method.isNative())
        return true;
    //System.out.println("Really checking " + method.declaringType().name() + "." + method.name());
    String name = method.declaringType().name();
    if (!name.startsWith("java.") && !name.startsWith("sun.")) {
        //System.out.println("Killing " + method.declaringType().name() + "." + method.name());
        try {
            thread.stop(exceptionObj);
        } catch (DebugException e) {
            throw new RuntimeException(e);
        }
    }
    return true;
}

项目：intellij-ce-playground 文件：Breakpoint.java

protected ObjectReference getThisObject(SuspendContextImpl context, LocatableEvent event) throws EvaluateException {
  ThreadReferenceProxyImpl thread = context.getThread();
  if(thread != null) {
    StackFrameProxyImpl stackFrameProxy = thread.frame(0);
    if(stackFrameProxy != null) {
      return stackFrameProxy.thisObject();
    }
  }
  return null;
}

项目：intellij-ce-playground 文件：LineBreakpoint.java

@Override
protected String calculateEventClass(EvaluationContextImpl context, LocatableEvent event) throws EvaluateException {
  String className = null;
  final ObjectReference thisObject = (ObjectReference)context.getThisObject();
  if (thisObject != null) {
    className = thisObject.referenceType().name();
  }
  else {
    final StackFrameProxyImpl frame = context.getFrameProxy();
    if (frame != null) {
      className = frame.location().declaringType().name();
    }
  }
  return className;
}

项目：intellij-ce-playground 文件：MethodBreakpoint.java

public boolean matchesEvent(@NotNull final LocatableEvent event, final DebugProcessImpl process) throws EvaluateException {
  if (getMethodName() == null || mySignature == null) {
    return false;
  }
  final Method method = event.location().method();
  return method != null && method.name().equals(getMethodName()) && method.signature().equals(mySignature.getName(process));
}

项目：tools-idea 文件：Breakpoint.java

protected ObjectReference getThisObject(SuspendContextImpl context, LocatableEvent event) throws EvaluateException {
  ThreadReferenceProxyImpl thread = context.getThread();
  if(thread != null) {
    StackFrameProxyImpl stackFrameProxy = thread.frame(0);
    if(stackFrameProxy != null) {
      return stackFrameProxy.thisObject();
    }
  }
  return null;
}

项目：tools-idea 文件：MethodBreakpoint.java

public boolean matchesEvent(@NotNull final LocatableEvent event, final DebugProcessImpl process) throws EvaluateException {
  if (myMethodName == null || mySignature == null) {
    return false;
  }
  final Method method = event.location().method();
  return method != null && method.name().equals(myMethodName) && method.signature().equals(mySignature.getName(process));
}

项目：jive 文件：EventFactoryAdapter.java

IJiveEvent createVarAssignEvent(final LocatableEvent event, final StackFrame frame,
    final com.sun.jdi.Value newValue, final IContourMember varInstance, final String typeName)
{
  final IThreadValue threadId = resolveThread(frame);
  final IValue value = resolveValue(frame.thread(), newValue, typeName);
  // defensively record the location when the event is provided
  if (event != null)
  {
    executionState().nextLine(threadId, resolveLine(event.location()));
  }
  final ILineValue line = executionState().currentLine(threadId);
  return eventFactory().createVarAssignEvent(threadId, line, value, varInstance);
}

项目：jive 文件：EventFactoryAdapter.java

IJiveEvent createVarDeleteEvent(final LocatableEvent event, final StackFrame frame,
    final IContourMember varInstance)
{
  final IThreadValue threadId = resolveThread(frame);
  // defensively record the location when the event is provided
  if (event != null)
  {
    executionState().nextLine(threadId, resolveLine(event.location()));
  }
  final ILineValue line = executionState().currentLine(threadId);
  return eventFactory().createVarDeleteEvent(threadId, line, varInstance);
}

项目：jive 文件：JiveEventDispatcher.java

/**
 * Creates and dispatches a local variable {@code JiveVarDeleteEvent}.
 */
@Override
public void dispatchVarDeleteEvent(final LocatableEvent event, final StackFrame frame,
    final IContourMember varInstance)
{
  dispatchEvent(adapter().createVarDeleteEvent(event, frame, varInstance));
}

项目：codehint 文件：SideEffectHandler.java

@Override
public boolean handleEvent(Event event, JDIDebugTarget target, boolean suspendVote, EventSet eventSet) {
    try {
        //System.out.println("Reflection: " + event);
        ThreadReference thread = ((LocatableEvent)event).thread();
        StackFrame stack = thread.frame(0);
        ObjectReference fieldValue = stack.thisObject();
        ReferenceType fieldType = fieldValue.referenceType();
        //String className = ((ObjectReference)fieldValue.getValue(fieldType.fieldByName("clazz"))).invokeMethod(thread, event.virtualMachine().classesByName("java.lang.Class").get(0).methodsByName("getName").get(0), new ArrayList<Value>(0), 0).toString();  // Calling methods in the child JVM seems to crash here.
        //String className = ((StringReference)((ObjectReference)fieldValue.getValue(fieldType.fieldByName("clazz"))).getValue(event.virtualMachine().classesByName("java.lang.Class").get(0).fieldByName("name"))).value();  // This works in JDK 7 but breaks in JDK 8 (because getting fields no longer calls SecurityManager.checkMemberAccess).
        String className = ((ClassObjectReference)fieldValue.getValue(fieldType.fieldByName("clazz"))).reflectedType().name();
        String fieldName = ((StringReference)fieldValue.getValue(fieldType.fieldByName("name"))).value();
        Field field = event.virtualMachine().classesByName(className).get(0).fieldByName(fieldName);
        List<Value> argValues = stack.getArgumentValues();
        ObjectReference obj = (ObjectReference)argValues.get(0);
        if (!field.isStatic() && obj == null)
            return true;  // The execution will crash.
        Value oldValue = field.isStatic() ? field.declaringType().getValue(field) : obj.getValue(field);
        if (argValues.size() == 2) {  // We're setting the value of a field.
            Value newValue = argValues.get(1);
            if (newValue instanceof ObjectReference && EclipseUtils.isPrimitive(field.signature()))  // Unbox primitive values.
                newValue = ((ObjectReference)newValue).getValue(((ReferenceType)newValue.type()).fieldByName("value"));
            recordEffect(FieldLVal.makeFieldLVal(obj, field), oldValue, newValue);
        } else if (oldValue instanceof ArrayReference)  // We're reading the value of an array.
            backupArray(FieldLVal.makeFieldLVal(obj, field), oldValue);
    } catch (IncompatibleThreadStateException e) {
        throw new RuntimeException(e);
    }
    return true;
}

项目：intellij-ce-playground 文件：Breakpoint.java

@Override
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;
}

项目：intellij-ce-playground 文件：Breakpoint.java

private void runAction(final EvaluationContextImpl context, LocatableEvent event) {
  final DebugProcessImpl debugProcess = context.getDebugProcess();
  if (isLogEnabled() || isLogExpressionEnabled()) {
    final StringBuilder buf = StringBuilderSpinAllocator.alloc();
    try {
      if (myXBreakpoint.isLogMessage()) {
        buf.append(getEventMessage(event));
        buf.append("\n");
      }
      if (isLogExpressionEnabled()) {
        if(!debugProcess.isAttached()) {
          return;
        }

        final TextWithImports expressionToEvaluate = getLogMessage();
        try {
          ExpressionEvaluator evaluator = DebuggerInvocationUtil.commitAndRunReadAction(getProject(), new EvaluatingComputable<ExpressionEvaluator>() {
            @Override
            public ExpressionEvaluator compute() throws EvaluateException {
              return EvaluatorBuilderImpl.build(expressionToEvaluate, ContextUtil.getContextElement(context), ContextUtil.getSourcePosition(context));
            }
          });
          final Value eval = evaluator.evaluate(context);
          final String result = eval instanceof VoidValue ? "void" : DebuggerUtils.getValueAsString(context, eval);
          buf.append(result);
        }
        catch (EvaluateException e) {
          buf.append(DebuggerBundle.message("error.unable.to.evaluate.expression"));
          buf.append(" \"");
          buf.append(expressionToEvaluate);
          buf.append("\"");
          buf.append(" : ");
          buf.append(e.getMessage());
        }
        buf.append("\n");
      }
      if (buf.length() > 0) {
        debugProcess.printToConsole(buf.toString());
      }
    }
    finally {
      StringBuilderSpinAllocator.dispose(buf);
    }
  }
  if (isRemoveAfterHit()) {
    handleTemporaryBreakpointHit(debugProcess);
  }
}

项目：intellij-ce-playground 文件：Breakpoint.java

protected String calculateEventClass(EvaluationContextImpl context, LocatableEvent event) throws EvaluateException {
  return event.location().declaringType().name();
}

项目：intellij-ce-playground 文件：MethodBreakpoint.java

public boolean evaluateCondition(@NotNull EvaluationContextImpl context, @NotNull LocatableEvent event) throws EvaluateException {
  if (!matchesEvent(event, context.getDebugProcess())) {
    return false;
  }
  return super.evaluateCondition(context, event);
}

项目：intellij-ce-playground 文件：FilteredRequestorImpl.java

protected String calculateEventClass(EvaluationContextImpl context, LocatableEvent event) throws EvaluateException {
  return event.location().declaringType().name();
}

项目：intellij-ce-playground 文件：FilteredRequestorImpl.java

@Override
public boolean processLocatableEvent(SuspendContextCommandImpl action, LocatableEvent event)
  throws EventProcessingException {
  return false;
}

项目：intellij-ce-playground 文件：ExceptionBreakpoint.java

protected ObjectReference getThisObject(SuspendContextImpl context, LocatableEvent event) throws EvaluateException {
  if(event instanceof ExceptionEvent) {
    return ((ExceptionEvent) event).exception();
  }
  return super.getThisObject(context, event);    //To change body of overriden methods use Options | File Templates.
}

项目：intellij-ce-playground 文件：ExceptionBreakpoint.java

public String getEventMessage(LocatableEvent event) {
  String exceptionName = (getQualifiedName() != null)? getQualifiedName() : CommonClassNames.JAVA_LANG_THROWABLE;
  String threadName    = null;
  if (event instanceof ExceptionEvent) {
    ExceptionEvent exceptionEvent = (ExceptionEvent)event;
    try {
      exceptionName = exceptionEvent.exception().type().name();
      threadName = exceptionEvent.thread().name();
    }
    catch (Exception ignore) {
    }
  }
  final Location location = event.location();
  final String locationQName = DebuggerUtilsEx.getLocationMethodQName(location);
  String locationFileName;
  try {
    locationFileName = location.sourceName();
  }
  catch (AbsentInformationException e) {
    locationFileName = "";
  }
  final int locationLine = Math.max(0, location.lineNumber());
  if (threadName != null) {
    return DebuggerBundle.message(
      "exception.breakpoint.console.message.with.thread.info", 
      exceptionName, 
      threadName,
      locationQName,
      locationFileName,
      locationLine
    );
  }
  else {
    return DebuggerBundle.message(
      "exception.breakpoint.console.message", 
      exceptionName,
      locationQName,
      locationFileName,
      locationLine
    );
  }
}

项目：intellij-ce-playground 文件：WildcardMethodBreakpoint.java

public boolean evaluateCondition(EvaluationContextImpl context, LocatableEvent event) throws EvaluateException {
  return matchesEvent(event) && super.evaluateCondition(context, event);
}

项目：intellij-ce-playground 文件：WildcardMethodBreakpoint.java

public boolean matchesEvent(final LocatableEvent event){
  final Method method = event.location().method();
  return method != null && getMethodName().equals(method.name());
}

项目：form-follows-function 文件：F3LocatableEvent.java

public F3LocatableEvent(F3VirtualMachine f3vm, LocatableEvent underlying) {
    super(f3vm, underlying);
}

项目：form-follows-function 文件：F3LocatableEvent.java

@Override
protected LocatableEvent underlying() {
    return (LocatableEvent) super.underlying();
}

项目：jdivisitor 文件：EmptyEventVisitor.java

@Override
public void visit(LocatableEvent event) {
}

项目：jdivisitor 文件：VisitableLocatableEvent.java

public VisitableLocatableEvent(LocatableEvent event) {
    this.event = event;
}

项目：tools-idea 文件：Breakpoint.java

@Override
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;
}

项目：tools-idea 文件：Breakpoint.java

private void runAction(final EvaluationContextImpl context, LocatableEvent event) {
  final DebugProcessImpl debugProcess = context.getDebugProcess();
  if (LOG_ENABLED || LOG_EXPRESSION_ENABLED) {
    final StringBuilder buf = StringBuilderSpinAllocator.alloc();
    try {
      if (LOG_ENABLED) {
        buf.append(getEventMessage(event));
        buf.append("\n");
      }
      final TextWithImports expressionToEvaluate = getLogMessage();
      if (LOG_EXPRESSION_ENABLED && expressionToEvaluate != null && !"".equals(expressionToEvaluate.getText())) {
        if(!debugProcess.isAttached()) {
          return;
        }

        try {
          ExpressionEvaluator evaluator = DebuggerInvocationUtil.commitAndRunReadAction(getProject(), new EvaluatingComputable<ExpressionEvaluator>() {
            @Override
            public ExpressionEvaluator compute() throws EvaluateException {
              return EvaluatorBuilderImpl.build(expressionToEvaluate, ContextUtil.getContextElement(context), ContextUtil.getSourcePosition(context));
            }
          });
          final Value eval = evaluator.evaluate(context);
          final String result = eval instanceof VoidValue ? "void" : DebuggerUtils.getValueAsString(context, eval);
          buf.append(result);
        }
        catch (EvaluateException e) {
          buf.append(DebuggerBundle.message("error.unable.to.evaluate.expression"));
          buf.append(" \"");
          buf.append(expressionToEvaluate);
          buf.append("\"");
          buf.append(" : ");
          buf.append(e.getMessage());
        }
        buf.append("\n");
      }
      if (buf.length() > 0) {
        debugProcess.printToConsole(buf.toString());
      }
    }
    finally {
      StringBuilderSpinAllocator.dispose(buf);
    }
  }
  if (REMOVE_AFTER_HIT) {
    handleTemporaryBreakpointHit(debugProcess);
  }
}

项目：tools-idea 文件：MethodBreakpoint.java

public boolean evaluateCondition(@NotNull EvaluationContextImpl context, @NotNull LocatableEvent event) throws EvaluateException {
  if (!matchesEvent(event, context.getDebugProcess())) {
    return false;
  }
  return super.evaluateCondition(context, event);
}

项目：tools-idea 文件：ExceptionBreakpoint.java

protected ObjectReference getThisObject(SuspendContextImpl context, LocatableEvent event) throws EvaluateException {
  if(event instanceof ExceptionEvent) {
    return ((ExceptionEvent) event).exception();
  }
  return super.getThisObject(context, event);    //To change body of overriden methods use Options | File Templates.
}

项目：tools-idea 文件：WildcardMethodBreakpoint.java

public boolean evaluateCondition(EvaluationContextImpl context, LocatableEvent event) throws EvaluateException {
  return matchesEvent(event) && super.evaluateCondition(context, event);
}

项目：tools-idea 文件：WildcardMethodBreakpoint.java

public boolean matchesEvent(final LocatableEvent event){
  final Method method = event.location().method();
  return method != null && myMethodName.equals(method.name());
}

项目：tools-idea 文件：PositionHighlighter.java

private void showExecutionPoint(final SourcePosition position, List<Pair<Breakpoint, Event>> events) {
  if (myExecutionPointDescription != null) {
    myExecutionPointDescription.remove();
  }
  int lineIndex = position.getLine();
  Editor editor = getEditor(position);
  if(editor == null) {
    return;
  }
  myExecutionPointDescription = SelectionDescription.createExecutionPoint(editor, lineIndex);
  myExecutionPointDescription.select();

  RangeHighlighter highlighter = myExecutionPointDescription.getHighlighter();

  if(highlighter != null) {
    final List<Pair<Breakpoint, Event>> eventsOutOfLine = new ArrayList<Pair<Breakpoint, Event>>();

    for (final Pair<Breakpoint, Event> eventDescriptor : events) {
      final Breakpoint breakpoint = eventDescriptor.getFirst();
      // filter breakpoints that do not match the event
      if (breakpoint instanceof MethodBreakpoint) {
        try {
          if (!((MethodBreakpoint)breakpoint).matchesEvent((LocatableEvent)eventDescriptor.getSecond(), myContext.getDebugProcess())) {
            continue;
          }
        }
        catch (EvaluateException ignored) {
        }
      }
      else if (breakpoint instanceof WildcardMethodBreakpoint) {
        if (!((WildcardMethodBreakpoint)breakpoint).matchesEvent((LocatableEvent)eventDescriptor.getSecond())) {
          continue;
        }
      }

      if (breakpoint instanceof BreakpointWithHighlighter) {
        if (((BreakpointWithHighlighter)breakpoint).isVisible() && breakpoint.isValid()) {
          breakpoint.reload();
          final SourcePosition sourcePosition = ((BreakpointWithHighlighter)breakpoint).getSourcePosition();
          if (sourcePosition == null || sourcePosition.getLine() != lineIndex) {
            eventsOutOfLine.add(eventDescriptor);
          }
        }
      }
      else {
        eventsOutOfLine.add(eventDescriptor);
      }
    }

    if(!eventsOutOfLine.isEmpty()) {
      highlighter.setGutterIconRenderer(new MyGutterIconRenderer(eventsOutOfLine));
    }
  }
}

项目：jive 文件：IJiveEventDispatcher.java

public void dispatchVarAssignEvent(LocatableEvent event, StackFrame frame, Value val,
IContourMember varInstance, String typeName);

项目：jive 文件：EventFactoryAdapter.java

private IThreadValue resolveThread(final LocatableEvent object)
{
  return valueFactory().createThread(object.thread().uniqueID(), object.thread().name());
}

项目：jive 文件：JiveEventDispatcher.java

@Override
public void dispatchVarAssignEvent(final LocatableEvent event, final StackFrame frame,
    final Value val, final IContourMember varInstance, final String typeName)
{
  dispatchEvent(adapter().createVarAssignEvent(event, frame, val, varInstance, typeName));
}

项目：intellij-ce-playground 文件：LocatableEventRequestor.java

/**
 * @returns true if request was hit by the event, false otherwise
 */ 
boolean processLocatableEvent(SuspendContextCommandImpl action, LocatableEvent event) throws EventProcessingException;

项目：intellij-ce-playground 文件：Breakpoint.java

/**
 * returns UI representation
 */
public abstract String getEventMessage(LocatableEvent event);

项目：jdivisitor 文件：EventVisitor.java

/**
 * Visit a {@code LocatableEvent}.
 *
 * @param event Event to visit
 */
void visit(LocatableEvent event);

项目：tools-idea 文件：LocatableEventRequestor.java

/**
 * @returns true if requesto was hit by the event, false otherwise
 */ 
boolean processLocatableEvent(SuspendContextCommandImpl action, LocatableEvent event) throws EventProcessingException;

项目：tools-idea 文件：Breakpoint.java

/**
 * returns UI representation
 */
public abstract String getEventMessage(LocatableEvent event);