Example usage for java.lang System identityHashCode

List of usage examples for java.lang System identityHashCode

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Introduction

In this page you can find the example usage for java.lang System identityHashCode.

Prototype

@HotSpotIntrinsicCandidate
public static native int identityHashCode(Object x);

Source Link

Document

Returns the same hash code for the given object as would be returned by the default method hashCode(), whether or not the given object's class overrides hashCode().

Usage

From source file:org.apache.axis2.description.ParameterIncludeImpl.java

/**
 * Debug for for property key and value.
 * @param key/*  w  w  w .  j a  v a 2 s . c o m*/
 * @param value
 */
private void debugParameterAdd(Parameter parameter) {
    if (DEBUG_PROPERTY_SET) {
        String key = parameter.getName();
        Object value = parameter.getValue();
        String className = (value == null) ? "null" : value.getClass().getName();
        String classloader = "null";
        if (value != null) {
            ClassLoader cl = Utils.getObjectClassLoader(value);
            if (cl != null) {
                classloader = cl.toString();
            }
        }
        String valueText = (value instanceof String) ? value.toString() : null;
        String identity = getClass().getName() + '@' + Integer.toHexString(System.identityHashCode(this));

        log.debug("==================");
        log.debug(" Parameter add on object " + identity);
        log.debug("  Key =" + key);
        if (valueText != null) {
            log.debug("  Value =" + valueText);
        }
        log.debug("  Value Class = " + className);
        log.debug("  Value Classloader = " + classloader);
        log.debug("Call Stack = " + JavaUtils.callStackToString());
        log.debug("==================");
    }
}

From source file:org.compass.core.lucene.engine.transaction.async.AsyncTransactionProcessorFactory.java

/**
 * Adds the {@link org.compass.core.lucene.engine.transaction.support.job.TransactionJobs} to be processed
 * asynchronously. If a procesing threads has not started, will start it (it is started lazily so if the
 * async transaction processor is not used, it won't incur any overhead).
 *
 * <p>The addition of {@link org.compass.core.lucene.engine.transaction.support.job.TransactionJobs} is "offered"
 * to a blocking queue, waiting until the queue if cleared in case it is full. This will cause a transaction
 * commit to block if the backlog is full. The time to wait can be controlled using
 * {@link org.compass.core.lucene.LuceneEnvironment.Transaction.Processor.Async#ADD_TIMEOUT} and defaults to
 * 10 seconds./*from   ww  w .  java 2 s.  c o m*/
 */
public void add(TransactionJobs jobs) throws SearchEngineException {
    if (pollingProcessor == null) {
        synchronized (this) {
            if (pollingProcessor == null) {
                this.pollingProcessor = new PollingProcessor();
                pollingProcessorFuture = searchEngineFactory.getExecutorManager().submit(pollingProcessor);
            }
        }
    }
    try {
        boolean offered = jobsToProcess.offer(jobs, addTimeout, TimeUnit.MILLISECONDS);
        if (!offered) {
            throw new SearchEngineException("Failed to add jobs [" + System.identityHashCode(jobs)
                    + "], queue is full and nothing empties it");
        }
    } catch (InterruptedException e) {
        throw new SearchEngineException(
                "Failed to add jobs [" + System.identityHashCode(jobs) + "], interrupted", e);
    }
}

From source file:net.sf.jasperreports.engine.fill.JRFillBand.java

protected int getId() {
    //FIXME this is not necessarily unique
    return System.identityHashCode(this);
}

From source file:org.apache.ranger.plugin.policyengine.RangerPolicyEngineImpl.java

@Override
public RangerAccessResult isAccessAllowed(RangerAccessRequest request,
        RangerAccessResultProcessor resultProcessor) {
    if (LOG.isDebugEnabled()) {
        LOG.debug("==> RangerPolicyEngineImpl.isAccessAllowed(" + request + ")");
    }/*from   www  . j a v a2  s .c  om*/
    RangerPerfTracer perf = null;

    if (RangerPerfTracer.isPerfTraceEnabled(PERF_POLICYENGINE_REQUEST_LOG)) {
        perf = RangerPerfTracer.getPerfTracer(PERF_POLICYENGINE_REQUEST_LOG,
                "RangerPolicyEngine.isAccessAllowed(requestHashCode="
                        + Integer.toHexString(System.identityHashCode(request)) + ")");
    }

    RangerAccessResult ret = isAccessAllowedNoAudit(request);

    updatePolicyUsageCounts(request, ret);

    if (resultProcessor != null) {

        RangerPerfTracer perfAuditTracer = null;
        if (RangerPerfTracer.isPerfTraceEnabled(PERF_POLICYENGINE_AUDIT_LOG)) {
            perfAuditTracer = RangerPerfTracer.getPerfTracer(PERF_POLICYENGINE_AUDIT_LOG,
                    "RangerPolicyEngine.processAudit(requestHashCode="
                            + Integer.toHexString(System.identityHashCode(request)) + ")");
        }

        resultProcessor.processResult(ret);

        RangerPerfTracer.log(perfAuditTracer);
    }

    RangerPerfTracer.log(perf);

    if (LOG.isDebugEnabled()) {
        LOG.debug("<== RangerPolicyEngineImpl.isAccessAllowed(" + request + "): " + ret);
    }

    return ret;
}

From source file:org.openvpms.tools.data.loader.LoadState.java

/**
 * Adds a deferred updater to the cache, and propagates it to the parent,
 * if present./*from   w  ww .  j  a v a  2  s.  co  m*/
 *
 * @param updater the deferred updater
 */
private void addDeferredCache(DeferredUpdater updater) {
    deferredCache.put(System.identityHashCode(updater), updater);
    if (parent != null) {
        parent.addDeferredCache(updater);
    }
}

From source file:com.simiacryptus.mindseye.applications.ObjectLocationBase.java

/**
 * Gets shuffle comparator.//from ww  w . ja  v  a 2s.co  m
 *
 * @param <T> the type parameter
 * @return the shuffle comparator
 */
public <T> Comparator<T> getShuffleComparator() {
    final int seed = (int) ((System.nanoTime() >>> 8) % (Integer.MAX_VALUE - 84));
    return Comparator.comparingInt(a1 -> System.identityHashCode(a1) ^ seed);
}

From source file:org.asteriskjava.live.internal.AsteriskQueueImpl.java

@Override
public String toString() {
    final StringBuffer sb;

    sb = new StringBuffer("AsteriskQueue[");
    sb.append("name='").append(getName()).append("',");
    sb.append("max='").append(getMax()).append("',");
    sb.append("strategy='").append(getStrategy()).append("',");
    sb.append("serviceLevel='").append(getServiceLevel()).append("',");
    sb.append("weight='").append(getWeight()).append("',");
    sb.append("calls='").append(getCalls()).append("',");
    sb.append("holdTime='").append(getHoldTime()).append("',");
    sb.append("talkTime='").append(getTalkTime()).append("',");
    sb.append("completed='").append(getCompleted()).append("',");
    sb.append("abandoned='").append(getAbandoned()).append("',");
    sb.append("serviceLevelPerf='").append(getServiceLevelPerf()).append("',");

    synchronized (entries) {
        sb.append("entries='").append(entries.toString()).append("',");
    }//from  ww w.  ja  v a 2s . com
    synchronized (members) {
        sb.append("members='").append(members.toString()).append("',");
    }
    sb.append("systemHashcode=").append(System.identityHashCode(this));
    sb.append("]");

    return sb.toString();
}

From source file:org.artifactory.config.CentralConfigServiceImpl.java

private void setDescriptor(CentralConfigDescriptor descriptor, boolean save) {
    log.trace("Setting central config descriptor for config #{}.", System.identityHashCode(this));

    if (save) {/*from   w ww.j a v  a  2 s .c o m*/
        assertSaveDescriptorAllowd();
        // call the interceptors before saving the new descriptor
        interceptors.onBeforeSave(descriptor);
    }

    this.descriptor = descriptor;
    checkUniqueProxies();
    //Create the date formatter
    String dateFormat = descriptor.getDateFormat();
    dateFormatter = DateTimeFormat.forPattern(dateFormat);
    //Get the server name
    serverName = descriptor.getServerName();
    if (serverName == null) {
        log.debug("No custom server name in configuration. Using hostname instead.");
        try {
            serverName = InetAddress.getLocalHost().getHostName();
        } catch (UnknownHostException e) {
            log.warn("Could not use local hostname as the server instance id: {}", e.getMessage());
            serverName = "localhost";
        }
    }
    if (save) {
        log.info("Saving new configuration in storage...");
        String configString = JaxbHelper.toXml(descriptor);
        configsService.addOrUpdateConfig(ArtifactoryHome.ARTIFACTORY_CONFIG_FILE, configString);
        log.info("New configuration saved.");
    }
}

From source file:org.jabsorb.JSONRPCBridge.java

/**
 * Adds a reference to the map of known references
 *
 * @param o The object to be added//w  w w . j  a v  a 2 s  .  co  m
 */
public void addReference(Object o) {
    synchronized (referenceMap) {
        referenceMap.put(new Integer(System.identityHashCode(o)), o);
    }
}

From source file:com.tmall.wireless.tangram3.dataparser.concrete.Card.java

public void setCells(@Nullable List<BaseCell> cells) {
    if (mPlaceholderCell != null)
        this.mCells.remove(mPlaceholderCell);

    oldMap.clear();//from   w  w w  .j a va 2 s.c o m
    pendingDeleteMap.clear();
    for (BaseCell cell : this.mCells) {
        oldMap.put(System.identityHashCode(cell), cell);
    }

    this.mCells.clear();
    if (cells != null) {
        for (BaseCell c : cells) {
            //noinspection unchecked
            this.addCellInternal(c, true);
        }
    }

    adjustPendingCells(true);

    newMap.clear();

    for (BaseCell cell : this.mCells) {
        newMap.put(System.identityHashCode(cell), cell);
    }

    for (int i = 0, size = oldMap.size(); i < size; i++) {
        int key = oldMap.keyAt(i);
        if (newMap.get(key) != null) {
            newMap.remove(key);
            pendingDeleteMap.put(key, true);
        }
    }

    for (int i = 0, size = pendingDeleteMap.size(); i < size; i++) {
        oldMap.remove(pendingDeleteMap.keyAt(i));
    }

    diffCells(newMap, oldMap);

    newMap.clear();
    oldMap.clear();
    pendingDeleteMap.clear();

    if (requirePlaceholderCell()) {
        this.mCells.add(mPlaceholderCell);
    }
}