Examples with AppContext sun.awt.AppContext used on opensource projects

Example 1 with AppContext

use of sun.awt.AppContext in project jdk8u_jdk by JetBrains.

the class TestMainAppContext method main.

public static void main(String... args) throws Exception {
    ThreadGroup rootTG = Thread.currentThread().getThreadGroup();
    while (rootTG.getParent() != null) {
        rootTG = rootTG.getParent();
    }
    ThreadGroup tg = new ThreadGroup(rootTG, "FakeApplet");
    final Thread t1 = new Thread(tg, "createNewAppContext") {

        @Override
        public void run() {
            try {
                AppContext context = SunToolkit.createNewAppContext();
            } catch (Throwable t) {
                thrown = t;
            }
        }
    };
    t1.start();
    t1.join();
    if (thrown != null) {
        throw new RuntimeException("Unexpected exception: " + thrown, thrown);
    }
    Thread t2 = new Thread(tg, "BugDetector") {

        @Override
        public void run() {
            try {
                Logger.getLogger("foo").info("Done");
            } catch (Throwable x) {
                thrown = x;
            }
        }
    };
    System.setSecurityManager(new SecurityManager());
    t2.start();
    t2.join();
    if (thrown != null) {
        throw new RuntimeException("Test failed: " + thrown, thrown);
    }
}

Example 2 with AppContext

use of sun.awt.AppContext in project jdk8u_jdk by JetBrains.

the class Main method main.

public static void main(String[] args) throws IOException {
    mainAppContext = SunToolkit.createNewAppContext();
    System.out.println("Current context class loader: " + Thread.currentThread().getContextClassLoader());
    appsThreadGroup = new ThreadGroup("MyAppsThreadGroup");
    File jar = new File("TestApp.jar");
    if (!jar.exists()) {
        System.out.println(jar.getAbsolutePath() + " was not found!\n" + "Please install the jar with test application correctly!");
        throw new RuntimeException("Test failed: no TestApp.jar");
    }
    URL[] urls = new URL[] { jar.toURL() };
    int numApps = Integer.getInteger("numApps", 20).intValue();
    doneSignal = new CountDownLatch(numApps);
    int cnt = 0;
    while (cnt++ < numApps) {
        launch(urls, "testapp.Main", "launch");
        checkErrors();
    }
    System.out.println("Wait for apps completion....");
    try {
        doneSignal.await();
    } catch (InterruptedException e) {
    }
    System.out.println("All apps finished.");
    System.gc();
    System.out.flush();
    System.out.println("Enumerate strong refs:");
    for (String is : strongRefs.keySet()) {
        System.out.println("-> " + is);
    }
    System.out.println("=======================");
    // wait few seconds
    waitAndGC(gcTimeout);
    doneSignal = new CountDownLatch(1);
    Runnable workaround = new Runnable() {

        public void run() {
            AppContext ctx = null;
            try {
                ctx = SunToolkit.createNewAppContext();
            } catch (Throwable e) {
            // ignore...
            } finally {
                doneSignal.countDown();
            }
        }
    };
    Thread wt = new Thread(appsThreadGroup, workaround, "Workaround");
    wt.setContextClassLoader(new MyClassLoader(urls, "workaround"));
    wt.start();
    wt = null;
    workaround = null;
    System.out.println("Wait for workaround completion...");
    try {
        doneSignal.await();
    } catch (InterruptedException e) {
    }
    // give a chance to GC
    waitAndGC(gcTimeout);
    if (!refs.isEmpty()) {
        System.out.println("Classloaders still alive:");
        for (MyClassLoader l : refs.keySet()) {
            String val = refs.get(l);
            if (val == null) {
                throw new RuntimeException("Test FAILED: Invalid classloader name");
            }
            System.out.println("->" + val + (strongRefs.get(val) != null ? " (has strong ref)" : ""));
            if (strongRefs.get(val) == null) {
                throw new RuntimeException("Test FAILED: exta class loader is detected! ");
            }
        }
    } else {
        System.out.println("No alive class loaders!!");
    }
    System.out.println("Test PASSED.");
}

Example 3 with AppContext

use of sun.awt.AppContext in project jdk8u_jdk by JetBrains.

the class Main method launch.

private static void launch(URL[] urls, final String className, final String methodName) {
    final String uniqClassName = "testapp/Uniq" + counter;
    final boolean saveStrongRef = forgetSomeStreams ? (counter % 5 == 4) : false;
    System.out.printf("%s: launch the app\n", uniqClassName);
    Runnable launchIt = new Runnable() {

        public void run() {
            AppContext ctx = SunToolkit.createNewAppContext();
            try {
                Class appMain = ctx.getContextClassLoader().loadClass(className);
                Method launch = appMain.getDeclaredMethod(methodName, strongRefs.getClass());
                Constructor c = appMain.getConstructor(String.class, problems.getClass());
                Object o = c.newInstance(uniqClassName, problems);
                if (saveStrongRef) {
                    System.out.printf("%s: force strong ref\n", uniqClassName);
                    launch.invoke(o, strongRefs);
                } else {
                    HashMap<String, ImageInputStream> empty = null;
                    launch.invoke(o, empty);
                }
                ctx = null;
            } catch (Throwable e) {
                problems.add(e);
            } finally {
                doneSignal.countDown();
            }
        }
    };
    MyClassLoader appClassLoader = new MyClassLoader(urls, uniqClassName);
    refs.put(appClassLoader, uniqClassName);
    Thread appThread = new Thread(appsThreadGroup, launchIt, "AppThread" + counter++);
    appThread.setContextClassLoader(appClassLoader);
    appThread.start();
    launchIt = null;
    appThread = null;
    appClassLoader = null;
}

Example 4 with AppContext

use of sun.awt.AppContext in project adempiere by adempiere.

the class PreviewPanel method setLFSelection.

/**
	 *  Update the look list and theme list to show the current selection
	 */
private void setLFSelection() {
    m_setting = true;
    //  Search for PLAF
    ValueNamePair plaf = null;
    LookAndFeel lookFeel = UIManager.getLookAndFeel();
    String look = lookFeel.getClass().getName();
    for (int i = 0; i < AdempierePLAF.getPLAFs().length; i++) {
        ValueNamePair vp = AdempierePLAF.getPLAFs()[i];
        if (vp.getValue().equals(look)) {
            plaf = vp;
            break;
        }
    }
    if (plaf != null)
        lookList.setSelectedValue(plaf, true);
    //  Search for Theme
    MetalTheme metalTheme = null;
    ValueNamePair theme = null;
    boolean metal = UIManager.getLookAndFeel() instanceof MetalLookAndFeel;
    themeList.setModel(new DefaultComboBoxModel(AdempierePLAF.getThemes()));
    if (metal) {
        theme = null;
        AppContext context = AppContext.getAppContext();
        metalTheme = (MetalTheme) context.get("currentMetalTheme");
        if (metalTheme != null) {
            String lookTheme = metalTheme.getName();
            for (int i = 0; i < AdempierePLAF.getThemes().length; i++) {
                ValueNamePair vp = AdempierePLAF.getThemes()[i];
                if (vp.getName().equals(lookTheme)) {
                    theme = vp;
                    break;
                }
            }
        }
        if (theme != null)
            themeList.setSelectedValue(theme, true);
    }
    m_setting = false;
    log.info(lookFeel + " - " + metalTheme);
}

Example 5 with AppContext

use of sun.awt.AppContext in project jdk8u_jdk by JetBrains.

the class DefaultKeyboardFocusManager method sendMessage.

/**
     * Sends a synthetic AWTEvent to a Component. If the Component is in
     * the current AppContext, then the event is immediately dispatched.
     * If the Component is in a different AppContext, then the event is
     * posted to the other AppContext's EventQueue, and this method blocks
     * until the event is handled or target AppContext is disposed.
     * Returns true if successfuly dispatched event, false if failed
     * to dispatch.
     */
static boolean sendMessage(Component target, AWTEvent e) {
    e.isPosted = true;
    AppContext myAppContext = AppContext.getAppContext();
    final AppContext targetAppContext = target.appContext;
    final SentEvent se = new DefaultKeyboardFocusManagerSentEvent(e, myAppContext);
    if (myAppContext == targetAppContext) {
        se.dispatch();
    } else {
        if (targetAppContext.isDisposed()) {
            return false;
        }
        SunToolkit.postEvent(targetAppContext, se);
        if (EventQueue.isDispatchThread()) {
            EventDispatchThread edt = (EventDispatchThread) Thread.currentThread();
            edt.pumpEvents(SentEvent.ID, new Conditional() {

                public boolean evaluate() {
                    return !se.dispatched && !targetAppContext.isDisposed();
                }
            });
        } else {
            synchronized (se) {
                while (!se.dispatched && !targetAppContext.isDisposed()) {
                    try {
                        se.wait(1000);
                    } catch (InterruptedException ie) {
                        break;
                    }
                }
            }
        }
    }
    return se.dispatched;
}