Example usage for java.lang Thread yield

Introduction

In this page you can find the example usage for java.lang Thread yield.

Prototype

public static native void yield();

Source Link

Document

A hint to the scheduler that the current thread is willing to yield its current use of a processor.

Usage

From source file:PureImmediateStereo.java

public void run() {
    // Set up Graphics context
    gc = canvas.getGraphicsContext3D();//  w w w  . j  av  a 2s . c o m

    // We always need to set this for PureImmediate
    // stereo mode
    gc.setBufferOverride(true);

    Color3f lightColor = new Color3f(1, 1, 1);
    Vector3f lightDir = new Vector3f(0, 0, -1);
    DirectionalLight light = new DirectionalLight(lightColor, lightDir);

    gc.addLight(light);

    Appearance redApp = new Appearance();
    Appearance greenApp = new Appearance();
    Color3f ambientColor = new Color3f(0, 0, 0);
    Color3f emissiveColor = new Color3f(0, 0, 0);
    Color3f diffuseColor = new Color3f(1, 0, 0);
    Color3f specularColor = new Color3f(1, 1, 1);
    redApp.setMaterial(new Material(ambientColor, emissiveColor, diffuseColor, specularColor, 5));
    diffuseColor = new Color3f(0, 1, 0);

    greenApp.setMaterial(new Material(ambientColor, emissiveColor, diffuseColor, specularColor, 5));

    // Set up geometry
    Cone leftCone = new Cone(0.4f, 0.6f, Primitive.GENERATE_NORMALS, redApp);
    Cone rightCone = new Cone(0.4f, 0.6f, Primitive.GENERATE_NORMALS, greenApp);
    leftConeBody = leftCone.getShape(Cone.BODY);
    leftConeCap = leftCone.getShape(Cone.CAP);

    rightConeBody = rightCone.getShape(Cone.BODY);
    rightConeCap = rightCone.getShape(Cone.CAP);
    leftTrans = new Vector3f(-0.6f, 0, 0);
    rightTrans = new Vector3f(0.6f, 0, 0);

    while (true) {
        // compute data which is can be used
        // for both left and right eye
        computeSharedData();

        if (stereoSupport) {
            if (!sharedStereoZbuffer) {
                gc.setStereoMode(GraphicsContext3D.STEREO_BOTH);
                // This clear both left and right buffers, we
                // must set STEREO_BOTH before it. Otherwise
                // it only clear LEFT or RIGHT buffer unless
                // this is invoke twice for each buffer.
                gc.clear();
            }

            gc.setStereoMode(GraphicsContext3D.STEREO_LEFT);
            renderLeft();

            gc.setStereoMode(GraphicsContext3D.STEREO_RIGHT);
            renderRight();
        } else {
            gc.clear();
            renderLeft();
        }

        // This swap both left and right buffers so
        // there is no need to set STEREO_BOTH before it
        canvas.swap();

        // Be polite to other threads !
        Thread.yield();
    }
}

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From source file:org.apache.synapse.transport.mail.MailEchoRawXMLTest.java

public void testRoundTripMultiPart() throws Exception {

    String msgId = UUIDGenerator.getUUID();
    Options options = new Options();
    options.setTo(new EndpointReference("mailto:synapse.test.6@gmail.com"));
    options.setReplyTo(new EndpointReference("mailto:synapse.test.0@gmail.com"));
    options.setAction(Constants.AXIS2_NAMESPACE_URI + "/echoOMElement");
    options.setMessageId(msgId);//from w  w  w  .j  a  v a  2 s .  c  o m

    options.setProperty(MailConstants.TRANSPORT_MAIL_FORMAT, MailConstants.TRANSPORT_FORMAT_MP);

    ServiceClient sender = new ServiceClient(getClientCfgCtx(), null);
    sender.setOptions(options);
    sender.fireAndForget(createPayload());

    Thread.yield();
    Thread.sleep(1000 * 10);

    Object reply = null;
    boolean replyNotFound = true;
    int retryCount = 3;
    while (replyNotFound) {
        log.debug("Checking for response ... with MessageID : " + msgId);
        reply = getMessage(msgId);
        if (reply != null) {
            replyNotFound = false;
        } else {
            if (retryCount-- > 0) {
                Thread.sleep(10000);
            } else {
                break;
            }
        }
    }

    if (reply != null && reply instanceof String) {
        log.debug("Result Body : " + reply);
        XMLStreamReader reader = StAXUtils.createXMLStreamReader(new StringReader((String) reply));
        SOAPEnvelope env = new StAXSOAPModelBuilder(reader).getSOAPEnvelope();
        if (env != null) {
            AXIOMXPath xpath = new AXIOMXPath("//my:myValue");
            xpath.addNamespace("my", "http://localhost/axis2/services/EchoXMLService");
            Object result = xpath.evaluate(env);
            if (result != null && result instanceof OMElement) {
                assertEquals("omTextValue", ((OMElement) result).getText());
            }
        }
    } else {
        fail("Did not receive the reply mail");
    }
}

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From source file:org.apache.zeppelin.notebook.NotebookTest.java

@Test
public void testClearParagraphOutput() throws IOException, SchedulerException {
    Note note = notebook.createNote();//from   w  w  w.  j a  v  a2s. c o  m
    Paragraph p1 = note.addParagraph();
    p1.setText("hello world");
    note.run(p1.getId());

    while (p1.isTerminated() == false || p1.getResult() == null)
        Thread.yield();
    assertEquals("repl1: hello world", p1.getResult().message());

    // clear paragraph output/result
    note.clearParagraphOutput(p1.getId());
    assertNull(p1.getResult());
}

---

From source file:com.yek.keyboard.ChewbaccaUncaughtExceptionHandler.java

public void uncaughtException(Thread thread, Throwable ex) {
    ex.printStackTrace();/*from   ww w.j a v a  2  s .co  m*/
    Logger.e(TAG, "Caught an unhandled exception!!!", ex);
    boolean ignore = false;

    // https://github.com/AnySoftKeyboard/AnySoftKeyboard/issues/15
    //https://github.com/AnySoftKeyboard/AnySoftKeyboard/issues/433
    String stackTrace = Logger.getStackTrace(ex);
    if (ex instanceof NullPointerException) {
        if (stackTrace.contains(
                "android.inputmethodservice.IInputMethodSessionWrapper.executeMessage(IInputMethodSessionWrapper.java")
                || stackTrace.contains(
                        "android.inputmethodservice.IInputMethodWrapper.executeMessage(IInputMethodWrapper.java")) {
            Logger.w(TAG, "An OS bug has been adverted. Move along, there is nothing to see here.");
            ignore = true;
        }
    } else if (ex instanceof java.util.concurrent.TimeoutException) {
        if (stackTrace.contains(".finalize")) {
            Logger.w(TAG, "An OS bug has been adverted. Move along, there is nothing to see here.");
            ignore = true;
        }
    }

    if (!ignore && AnyApplication.getConfig().useChewbaccaNotifications()) {
        String appName = DeveloperUtils.getAppDetails(mApp);

        final CharSequence utcTimeDate = DateFormat.format("kk:mm:ss dd.MM.yyyy", new Date());
        final String newline = DeveloperUtils.NEW_LINE;
        String logText = "Hi. It seems that we have crashed.... Here are some details:" + newline
                + "****** UTC Time: " + utcTimeDate + newline + "****** Application name: " + appName + newline
                + "******************************" + newline + "****** Exception type: "
                + ex.getClass().getName() + newline + "****** Exception message: " + ex.getMessage() + newline
                + "****** Trace trace:" + newline + stackTrace + newline;
        logText += "******************************" + newline + "****** Device information:" + newline
                + DeveloperUtils.getSysInfo(mApp);
        if (ex instanceof OutOfMemoryError
                || (ex.getCause() != null && ex.getCause() instanceof OutOfMemoryError)) {
            logText += "******************************\n" + "****** Memory:" + newline + getMemory();
        }

        if (ex instanceof Resources.NotFoundException) {
            int resourceId = extractResourceIdFromException((Resources.NotFoundException) ex);
            logText += "******************************\n";
            if (resourceId == 0) {
                logText += "Failed to extract resource id from message\n";
            } else {
                String possibleResources = getResourcesNamesWithValue(resourceId);
                if (TextUtils.isEmpty(possibleResources)) {
                    logText += "Could not find matching resources for resource id " + resourceId
                            + ", this may happen if the resource is from an external package.\n";
                } else {
                    logText += "Possible resources for " + resourceId + ":\n";
                }

            }
            logText += "******************************\n";
        }
        logText += "******************************" + newline + "****** Log-Cat:" + newline
                + Logger.getAllLogLines();

        String crashType = ex.getClass().getSimpleName() + ": " + ex.getMessage();
        Intent notificationIntent = new Intent(mApp, SendBugReportUiActivity.class);
        notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        final Parcelable reportDetailsExtra = new SendBugReportUiActivity.BugReportDetails(ex, logText);
        notificationIntent.putExtra(SendBugReportUiActivity.EXTRA_KEY_BugReportDetails, reportDetailsExtra);

        PendingIntent contentIntent = PendingIntent.getActivity(mApp, 0, notificationIntent, 0);

        NotificationCompat.Builder builder = new NotificationCompat.Builder(mApp);
        builder.setSmallIcon(
                Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB ? R.drawable.notification_error_icon
                        : R.drawable.ic_notification_error)
                .setColor(ContextCompat.getColor(mApp, R.color.notification_background_error))
                .setTicker(mApp.getText(R.string.ime_crashed_ticker))
                .setContentTitle(mApp.getText(R.string.ime_name))
                .setContentText(mApp.getText(R.string.ime_crashed_sub_text))
                .setSubText(BuildConfig.TESTING_BUILD ? crashType
                        : null/*not showing the type of crash in RELEASE mode*/)
                .setWhen(System.currentTimeMillis()).setContentIntent(contentIntent).setAutoCancel(true)
                .setOnlyAlertOnce(true).setDefaults(Notification.DEFAULT_LIGHTS | Notification.DEFAULT_VIBRATE);

        // notifying
        NotificationManager notificationManager = (NotificationManager) mApp
                .getSystemService(Context.NOTIFICATION_SERVICE);

        notificationManager.notify(R.id.notification_icon_app_error, builder.build());
    }
    // and sending to the OS
    if (!ignore && mOsDefaultHandler != null) {
        Logger.i(TAG, "Sending the exception to OS exception handler...");
        mOsDefaultHandler.uncaughtException(thread, ex);
    }

    Thread.yield();
    //halting the process. No need to continue now. I'm a dead duck.
    System.exit(0);
}

---

From source file:com.xerox.amazonws.sdb.Domain.java

/**
 * Gets attributes of given items. This method threads off the get requests and
 * aggregates the responses.//from   www. j av a  2 s .c  om
 *
 * @param items the list of items to get attributes for
  * @return the map of items with lists of attributes
 * @throws SDBException wraps checked exceptions
 */
public Map<String, List<ItemAttribute>> getItemsAttributes(List<String> items) throws SDBException {
    Map<String, List<ItemAttribute>> results = new Hashtable<String, List<ItemAttribute>>();
    ThreadPoolExecutor pool = getThreadPoolExecutor();
    pool.setRejectedExecutionHandler(new RejectionHandler());

    Counter running = new Counter(0);
    for (String item : items) {
        while (pool.getActiveCount() == pool.getMaximumPoolSize()) {
            try {
                Thread.sleep(100);
            } catch (InterruptedException ex) {
            }
        }
        synchronized (running) {
            running.increment();
        }
        pool.execute(new AttrWorker(getItem(item), running, results, null));
        Thread.yield();
    }
    while (true) {
        if (running.getValue() == 0) {
            break;
        }
        try {
            Thread.sleep(500);
        } catch (InterruptedException ex) {
        }
    }
    if (this.executor == null) {
        pool.shutdown();
    }
    return results;
}

---

From source file:org.apache.http.benchmark.HttpBenchmark.java

public String execute() throws Exception {

    prepare();/* ww w.  jav  a2 s .  c  o  m*/

    ThreadPoolExecutor workerPool = new ThreadPoolExecutor(config.getThreads(), config.getThreads(), 5,
            TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>(), new ThreadFactory() {

                public Thread newThread(Runnable r) {
                    return new Thread(r, "ClientPool");
                }

            });
    workerPool.prestartAllCoreThreads();

    BenchmarkWorker[] workers = new BenchmarkWorker[config.getThreads()];
    for (int i = 0; i < workers.length; i++) {
        workers[i] = new BenchmarkWorker(params, config.getVerbosity(), request[i], host, config.getRequests(),
                config.isKeepAlive(), config.isDisableSSLVerification(), config.getTrustStorePath(),
                config.getTrustStorePassword(), config.getIdentityStorePath(),
                config.getIdentityStorePassword());
        workerPool.execute(workers[i]);
    }

    while (workerPool.getCompletedTaskCount() < config.getThreads()) {
        Thread.yield();
        try {
            Thread.sleep(1000);
        } catch (InterruptedException ignore) {
        }
    }

    workerPool.shutdown();
    return ResultProcessor.printResults(workers, host, config.getUrl().toString(), contentLength);
}

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From source file:com.auditbucket.test.functional.TestForceDeadlock.java

private void doFutureWorked(Future<Integer> future, int count) throws Exception {
    while (!future.isDone()) {
        Thread.yield();
    }/*  ww  w  .j  ava2  s .  co m*/
    assertEquals(count, future.get().intValue());

}

---

From source file:net.lightbody.bmp.proxy.jetty.util.Pool.java

public void stop() throws InterruptedException {
    synchronized (this) {
        _running--;//from w  ww  . jav  a2  s .com
        if (_running > 0)
            return;
        notifyAll();
    }

    if (_pondLife != null && _size > 0) {
        for (int i = 0; i < _pondLife.length; i++)
            closePondLife(i);
        Thread.yield();
        for (int i = 0; i < _pondLife.length; i++)
            stopPondLife(i);
    }

    synchronized (this) {
        _pondLife = null;
        _index = null;
        _size = 0;
        _available = 0;
    }
}

---

From source file:org.apache.hadoop.hbase.rest.RowResourceBase.java

protected static Response putValueXML(String url, String table, String row, String column, String value)
        throws IOException, JAXBException {
    RowModel rowModel = new RowModel(row);
    rowModel.addCell(new CellModel(Bytes.toBytes(column), Bytes.toBytes(value)));
    CellSetModel cellSetModel = new CellSetModel();
    cellSetModel.addRow(rowModel);//from w w w.j ava  2  s .  c  om
    StringWriter writer = new StringWriter();
    xmlMarshaller.marshal(cellSetModel, writer);
    Response response = client.put(url, Constants.MIMETYPE_XML, Bytes.toBytes(writer.toString()));
    Thread.yield();
    return response;
}

---

From source file:jetbrains.exodus.gc.GarbageCollector.java

@SuppressWarnings("OverlyLongMethod")
public /* public access is necessary to invoke the method from the Reflect class */
boolean doCleanFile(final long fileAddress) {
    // the file may be already cleaned
    if (isFileToBeDeleted(fileAddress)) {
        return false;
    }//from  w  w  w . j av a 2 s  .  c  o m
    loggingInfo("start cleanFile(" + env.getLocation() + File.separatorChar
            + LogUtil.getLogFilename(fileAddress) + ')');
    // At first, we clone whole meta tree inside of 'begin transaction'
    // in order to save it completely on commit of transaction.
    // Thus we can ignore all loggables belonging to the meta tree.
    final TransactionImpl txn = env.beginTransactionWithClonedMetaTree();
    try {
        final Log log = getLog();
        if (logging.isDebugEnabled()) {
            final long high = log.getHighAddress();
            final long highFile = log.getHighFileAddress();
            logging.debug(String.format(
                    "Cleaner acquired txn when log high address was: %d (%s@%d) when cleaning file %s", high,
                    LogUtil.getLogFilename(highFile), high - highFile, LogUtil.getLogFilename(fileAddress)));
        }
        final long nextFileAddress = log.getNextFileAddress(fileAddress);
        final Iterator<RandomAccessLoggable> loggables = log.getLoggableIterator(fileAddress);
        while (loggables.hasNext()) {
            final RandomAccessLoggable loggable = loggables.next();
            if (nextFileAddress != Loggable.NULL_ADDRESS && loggable.getAddress() >= nextFileAddress) {
                break;
            }
            final int structureId = loggable.getStructureId();
            if (structureId != Loggable.NO_STRUCTURE_ID && structureId != EnvironmentImpl.META_TREE_ID) {
                StoreImpl store = openStoresCache.get(structureId);
                if (store == null) {
                    // TODO: remove openStoresCache when txn.openStoreByStructureId() is fast enough (XD-381)
                    store = txn.openStoreByStructureId(structureId);
                    openStoresCache.put(structureId, store);
                }
                store.reclaim(txn, loggable, loggables, expirationChecker);
            }
        }
        if (!txn.forceFlush()) {
            Thread.yield();
            return false;
        }
    } catch (Throwable e) {
        logging.error("cleanFile(" + LogUtil.getLogFilename(fileAddress) + ')', e);
        throw ExodusException.toExodusException(e);
    } finally {
        txn.abort();
    }
    pendingFilesToDelete.add(fileAddress);
    env.executeTransactionSafeTask(new Runnable() {
        @Override
        public void run() {
            deletionQueue.offer(fileAddress);
        }
    });
    return true;
}

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