Example usage for java.lang System identityHashCode

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:com.ayuget.redface.ui.fragment.PostsFragment.java

private void showLoadingIndicator() {
    Log.d(LOG_TAG, String.format("@%d -> Showing loading layout", System.identityHashCode(this)));
    if (errorView != null) {
        errorView.setVisibility(View.GONE);
    }/*from   w ww  .ja  va2s.c  o  m*/
    if (loadingIndicator != null) {
        loadingIndicator.setVisibility(View.VISIBLE);
    }
    if (swipeRefreshLayout != null) {
        swipeRefreshLayout.setVisibility(View.GONE);
    }
}

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From source file:IdentityMap.java

/**
 * {@inheritDoc}/* w w w .  j  ava 2 s  .  c  o  m*/
 * @see java.util.Collection#add(java.lang.Object)
 */
public boolean add(final Object key) {
    int hash = System.identityHashCode(key);
    int index = hash % _capacity;
    if (index < 0) {
        index = -index;
    }

    Entry entry = _buckets[index];
    Entry prev = null;
    while (entry != null) {
        if (entry.getKey() == key) {
            // There is already a mapping for this key.
            return false;
        }
        prev = entry;
        entry = entry.getNext();
    }
    if (prev == null) {
        // There is no previous entry in this bucket.
        _buckets[index] = new Entry(key, hash);
    } else {
        // Next entry is empty so we have no mapping for this key.
        prev.setNext(new Entry(key, hash));
    }
    _entries++;
    if (_entries > _maximum) {
        rehash();
    }
    return true;
}

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From source file:android.support.car.app.CarFragmentActivity.java

private static String viewToString(View view) {
    StringBuilder out = new StringBuilder(128);
    out.append(view.getClass().getName());
    out.append('{');
    out.append(Integer.toHexString(System.identityHashCode(view)));
    out.append(' ');
    switch (view.getVisibility()) {
    case View.VISIBLE:
        out.append('V');
        break;//from   w  ww.j  a  v a2 s  . co m
    case View.INVISIBLE:
        out.append('I');
        break;
    case View.GONE:
        out.append('G');
        break;
    default:
        out.append('.');
        break;
    }
    out.append(view.isFocusable() ? 'F' : '.');
    out.append(view.isEnabled() ? 'E' : '.');
    out.append(view.willNotDraw() ? '.' : 'D');
    out.append(view.isHorizontalScrollBarEnabled() ? 'H' : '.');
    out.append(view.isVerticalScrollBarEnabled() ? 'V' : '.');
    out.append(view.isClickable() ? 'C' : '.');
    out.append(view.isLongClickable() ? 'L' : '.');
    out.append(' ');
    out.append(view.isFocused() ? 'F' : '.');
    out.append(view.isSelected() ? 'S' : '.');
    out.append(view.isPressed() ? 'P' : '.');
    out.append(' ');
    out.append(view.getLeft());
    out.append(',');
    out.append(view.getTop());
    out.append('-');
    out.append(view.getRight());
    out.append(',');
    out.append(view.getBottom());
    final int id = view.getId();
    if (id != View.NO_ID) {
        out.append(" #");
        out.append(Integer.toHexString(id));
        final Resources r = view.getResources();
        if (id != 0 && r != null) {
            try {
                String pkgname;
                switch (id & 0xff000000) {
                case 0x7f000000:
                    pkgname = "app";
                    break;
                case 0x01000000:
                    pkgname = "android";
                    break;
                default:
                    pkgname = r.getResourcePackageName(id);
                    break;
                }
                String typename = r.getResourceTypeName(id);
                String entryname = r.getResourceEntryName(id);
                out.append(" ");
                out.append(pkgname);
                out.append(":");
                out.append(typename);
                out.append("/");
                out.append(entryname);
            } catch (Resources.NotFoundException e) {
            }
        }
    }
    out.append("}");
    return out.toString();
}

---

From source file:android.support.car.app.CarFragmentActivity.java

/**
 * Print the Activity's state into the given stream.  This gets invoked if
 * you run "adb shell dumpsys activity <activity_component_name>".
 *
 * @param prefix Desired prefix to prepend at each line of output.
 * @param fd The raw file descriptor that the dump is being sent to.
 * @param writer The PrintWriter to which you should dump your state.  This will be
 * closed for you after you return./*ww w  .  j  a  v  a2s .c  o m*/
 * @param args additional arguments to the dump request.
 */
public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
    if (android.os.Build.VERSION.SDK_INT >= HONEYCOMB) {
        // XXX This can only work if we can call the super-class impl. :/
        //ActivityCompatHoneycomb.dump(this, prefix, fd, writer, args);
    }
    writer.print(prefix);
    writer.print("Local FragmentActivity ");
    writer.print(Integer.toHexString(System.identityHashCode(this)));
    writer.println(" State:");
    String innerPrefix = prefix + "  ";
    writer.print(innerPrefix);
    writer.print("mCreated=");
    writer.print(mCreated);
    writer.print("mResumed=");
    writer.print(mResumed);
    writer.print(" mStopped=");
    writer.print(mStopped);
    writer.print(" mReallyStopped=");
    writer.println(mReallyStopped);
    mFragments.dumpLoaders(innerPrefix, fd, writer, args);
    mFragments.getSupportFragmentManager().dump(prefix, fd, writer, args);
    writer.print(prefix);
    writer.println("View Hierarchy:");
    dumpViewHierarchy(prefix + "  ", writer, getWindow().getDecorView());
}

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From source file:com.ayuget.redface.ui.fragment.PostsFragment.java

private void showErrorView() {
    Log.d(LOG_TAG, String.format("@%d -> Showing error layout", System.identityHashCode(this)));
    if (errorView != null) {
        errorView.setVisibility(View.VISIBLE);
    }/* w w  w.java2s. c om*/
    if (loadingIndicator != null) {
        loadingIndicator.setVisibility(View.GONE);
    }
    if (swipeRefreshLayout != null) {
        swipeRefreshLayout.setVisibility(View.GONE);
    }
}

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From source file:org.jbpm.graph.def.GraphElement.java

public String toString() {
    String className = getClass().getName();
    className = className.substring(className.lastIndexOf('.') + 1);
    if (name != null) {
        className = className + "(" + name + ")";
    } else {/*from  w w  w  . j av  a 2s.c  o m*/
        className = className + "(" + Integer.toHexString(System.identityHashCode(this)) + ")";
    }
    return className;
}

---

From source file:com.ayuget.redface.ui.fragment.PostsFragment.java

private void showPosts() {
    Log.d(LOG_TAG, String.format("@%d -> Showing posts layout", System.identityHashCode(this)));
    if (errorView != null) {
        errorView.setVisibility(View.GONE);
    }/* w  w  w.  ja v  a2 s . c  o m*/
    if (loadingIndicator != null) {
        loadingIndicator.setVisibility(View.GONE);
    }
    if (swipeRefreshLayout != null) {
        swipeRefreshLayout.setVisibility(View.VISIBLE);
    }
}

---

From source file:HashCodeAssist.java

/**
 * Returns an Integer for the given object's default hash code.
 * //from  w w  w. ja  v  a  2  s  . com
 * @see System#identityHashCode(Object)
 * @param value
 *            object for which the hashCode is to be calculated
 * @return Default int hash code
 */
private static Integer toIdentityHashCodeInteger(Object value) {
    return new Integer(System.identityHashCode(value));
}

---

From source file:org.apache.hadoop.hbase.ipc.AsyncRpcClient.java

/**
 * Remove connection from pool//w w  w  .  j  a  va  2s . c o m
 */
public void removeConnection(AsyncRpcChannel connection) {
    int connectionHashCode = connection.hashCode();
    synchronized (connections) {
        // we use address as cache key, so we should check here to prevent removing the
        // wrong connection
        AsyncRpcChannel connectionInPool = this.connections.get(connectionHashCode);
        if (connectionInPool != null && connectionInPool.equals(connection)) {
            this.connections.remove(connectionHashCode);
        } else if (LOG.isDebugEnabled()) {
            LOG.debug(String.format("%s already removed, expected instance %08x, actual %08x",
                    connection.toString(), System.identityHashCode(connection),
                    System.identityHashCode(connectionInPool)));
        }
    }
}

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From source file:de.innovationgate.wgpublisher.webtml.utils.TMLContext.java

public void makeThreadMainContext() {

    LinkedList<TMLContext> contexts = _threadMainContexts.get();
    if (contexts == null) {
        contexts = new LinkedList<TMLContext>();
        _threadMainContexts.set(contexts);
    }// w w  w.  j  av  a 2s .c  om

    if ("true".equals(System.getProperty("de.innovationgate.wga.threadmaincontexts.verbose"))) {
        try {
            StackTraceElement[] elements = Thread.currentThread().getStackTrace();
            getlog().info("Thread " + Thread.currentThread().hashCode() + " - Registering main context '"
                    + getpath() + "' (" + System.identityHashCode(this) + ") at position " + contexts.size()
                    + ", Stacktrace " + elements[2]);
        } catch (WGAPIException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    contexts.add(this);

    if (contexts.size() == 100) {
        getlog().warn("Size of main contexts list on thread '" + Thread.currentThread().getName()
                + "' exceeds 100 entries. The main contexts management is most likely leaking!");
    }

}

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