Java Code Examples for com.sun.jdi.ObjectReference#invokeMethod()

The following examples show how to use com.sun.jdi.ObjectReference#invokeMethod() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AWTGrabHandler.java    From netbeans with Apache License 2.0 6 votes vote down vote up 
private void ungrabWindowFX(ClassType WindowClass, ObjectReference w, ThreadReference tr) throws Exception {
    // javafx.stage.Window w
    // w.focusGrabCounter
    // while (focusGrabCounter-- > 0) {
    //     w.impl_getPeer().ungrabFocus(); OR: w.impl_peer.ungrabFocus();
    // }
    Field focusGrabCounterField = WindowClass.fieldByName("focusGrabCounter");
    if (focusGrabCounterField == null) {
        logger.info("Unable to release FX X grab, no focusGrabCounter field in "+w);
        return ;
    }
    Value focusGrabCounterValue = w.getValue(focusGrabCounterField);
    if (!(focusGrabCounterValue instanceof IntegerValue)) {
        logger.info("Unable to release FX X grab, focusGrabCounter does not have an integer value in "+w);
        return ;
    }
    int focusGrabCounter = ((IntegerValue) focusGrabCounterValue).intValue();
    if (logger.isLoggable(Level.FINE)) {
        logger.fine("Focus grab counter of "+w+" is: "+focusGrabCounter);
    }
    while (focusGrabCounter-- > 0) {
        //Method impl_getPeerMethod = WindowClass.concreteMethodByName("impl_getPeer", "");
        Field impl_peerField = WindowClass.fieldByName("impl_peer");
        if (impl_peerField == null) {
            logger.info("Unable to release FX X grab, no impl_peer field in "+w);
            return ;
        }
        ObjectReference impl_peer = (ObjectReference) w.getValue(impl_peerField);
        if (impl_peer == null) {
            continue;
        }
        InterfaceType TKStageClass = (InterfaceType) w.virtualMachine().classesByName("com.sun.javafx.tk.TKStage").get(0);
        Method ungrabFocusMethod = TKStageClass.methodsByName("ungrabFocus", "()V").get(0);
        impl_peer.invokeMethod(tr, ungrabFocusMethod, Collections.<Value>emptyList(), ObjectReference.INVOKE_SINGLE_THREADED);
        if (logger.isLoggable(Level.FINE)) {
            logger.fine("FX Window "+w+" was successfully ungrabbed.");
        }
    }
}
Example 2
Source File: RemoteFXScreenshot.java    From netbeans with Apache License 2.0 5 votes vote down vote up 
private static void retrieveScreenshots(JPDAThreadImpl t, final ThreadReference tr, VirtualMachine vm, DebuggerEngine engine, JPDADebuggerImpl d, final List<RemoteScreenshot> screenshots) throws RetrievalException {
    try {
        final ClassType windowClass = getClass(vm, tr, "javafx.stage.Window");
        
        Method getWindows = windowClass.concreteMethodByName("impl_getWindows", "()Ljava/util/Iterator;");
        Method windowName = windowClass.concreteMethodByName("impl_getMXWindowType", "()Ljava/lang/String;");

        ObjectReference iterator = (ObjectReference)windowClass.invokeMethod(tr, getWindows, Collections.emptyList(), ObjectReference.INVOKE_SINGLE_THREADED);
        ClassType iteratorClass = (ClassType)iterator.referenceType();
        Method hasNext = iteratorClass.concreteMethodByName("hasNext", "()Z");
        Method next = iteratorClass.concreteMethodByName("next", "()Ljava/lang/Object;");
        
        boolean nextFlag = false;
        do {
            BooleanValue bv = (BooleanValue)iterator.invokeMethod(tr, hasNext, Collections.emptyList(), ObjectReference.INVOKE_SINGLE_THREADED);
            nextFlag = bv.booleanValue();
            if (nextFlag) {
                ObjectReference window = (ObjectReference)iterator.invokeMethod(tr, next, Collections.emptyList(), ObjectReference.INVOKE_SINGLE_THREADED);
                StringReference name = (StringReference)window.invokeMethod(tr, windowName, Collections.emptyList(), ObjectReference.INVOKE_SINGLE_THREADED);
                SGComponentInfo windowInfo = new SGComponentInfo(t, window);
                
                screenshots.add(createRemoteFXScreenshot(engine, vm, tr, name.value(), window, windowInfo));
            }
        } while (nextFlag);
    } catch (Exception e) {
        throw new RetrievalException(e.getMessage(), e);
    }
}
Example 3
Source File: RemoteFXScreenshot.java    From netbeans with Apache License 2.0 5 votes vote down vote up 
private static void resumeMedia(ThreadReference tr, VirtualMachine vm) throws InvalidTypeException, ClassNotLoadedException, IncompatibleThreadStateException, InvocationException {
    if (!pausedPlayers.isEmpty()) {
        final InterfaceType mediaPlayerClass = getInterface(vm, tr, "com.sun.media.jfxmedia.MediaPlayer");
        List<Method> play = mediaPlayerClass.methodsByName("play", "()V");
        if (play.isEmpty()) {
            return;
        }
        Method p = play.iterator().next();
        for(ObjectReference pR : pausedPlayers) {
            pR.invokeMethod(tr, p, Collections.emptyList(), ObjectReference.INVOKE_SINGLE_THREADED);
        }
    }
}
Example 4
Source File: RemoteFXScreenshot.java    From netbeans with Apache License 2.0 4 votes vote down vote up 
private static void pauseMedia(ThreadReference tr, VirtualMachine vm) throws InvalidTypeException, ClassNotLoadedException, IncompatibleThreadStateException, InvocationException {
    final ClassType audioClipClass = getClass(vm, tr, "com.sun.media.jfxmedia.AudioClip");
    final ClassType mediaManagerClass = getClass(vm, tr, "com.sun.media.jfxmedia.MediaManager");
    final InterfaceType mediaPlayerClass = getInterface(vm, tr, "com.sun.media.jfxmedia.MediaPlayer");
    final ClassType playerStateEnum = getClass(vm, tr, "com.sun.media.jfxmedia.events.PlayerStateEvent$PlayerState");
    
    if (audioClipClass != null) {
        Method stopAllClips = audioClipClass.concreteMethodByName("stopAllClips", "()V");
        audioClipClass.invokeMethod(tr, stopAllClips, Collections.emptyList(), ObjectReference.INVOKE_SINGLE_THREADED);
    }
    
    if (mediaManagerClass != null && mediaPlayerClass != null && playerStateEnum != null) {
        Method getAllPlayers = mediaManagerClass.concreteMethodByName("getAllMediaPlayers", "()Ljava/util/List;");

        ObjectReference plList = (ObjectReference)mediaManagerClass.invokeMethod(tr, getAllPlayers, Collections.emptyList(), ObjectReference.INVOKE_SINGLE_THREADED);

        if (plList != null) {
            ClassType listType = (ClassType)plList.referenceType();
            Method iterator = listType.concreteMethodByName("iterator", "()Ljava/util/Iterator;");
            ObjectReference plIter = (ObjectReference)plList.invokeMethod(tr, iterator, Collections.emptyList(), ObjectReference.INVOKE_SINGLE_THREADED);

            ClassType iterType = (ClassType)plIter.referenceType();
            Method hasNext = iterType.concreteMethodByName("hasNext", "()Z");
            Method next = iterType.concreteMethodByName("next", "()Ljava/lang/Object;");


            Field playingState = playerStateEnum.fieldByName("PLAYING");

            Method getState = mediaPlayerClass.methodsByName("getState", "()Lcom/sun/media/jfxmedia/events/PlayerStateEvent$PlayerState;").get(0);
            Method pausePlayer = mediaPlayerClass.methodsByName("pause", "()V").get(0);
            boolean hasNextFlag = false;
            do {
                BooleanValue v = (BooleanValue)plIter.invokeMethod(tr, hasNext, Collections.emptyList(), ObjectReference.INVOKE_SINGLE_THREADED);
                hasNextFlag = v.booleanValue();
                if (hasNextFlag) {
                    ObjectReference player = (ObjectReference)plIter.invokeMethod(tr, next, Collections.emptyList(), ObjectReference.INVOKE_SINGLE_THREADED);
                    ObjectReference curState = (ObjectReference)player.invokeMethod(tr, getState, Collections.emptyList(), ObjectReference.INVOKE_SINGLE_THREADED);
                    if (playingState.equals(curState)) {
                        player.invokeMethod(tr, pausePlayer, Collections.emptyList(), ObjectReference.INVOKE_SINGLE_THREADED);
                        pausedPlayers.add(player);
                    }
                }
            } while (hasNextFlag);
        }
    }
}