Example usage for android.os IBinder pingBinder

Introduction

In this page you can find the example usage for android.os IBinder pingBinder.

Prototype

public boolean pingBinder();

Source Link

Document

Check to see if the object still exists.

Usage

From source file:edu.umich.flowfence.service.Sandbox.java

private void unbind() {
    if (localLOGD) {
        Log.d(TAG, "unbind: " + this);
    }//from w  ww  .j av  a 2  s .co  m
    onBeforeDisconnect.fire(this, null);
    ISandboxService sandbox;
    synchronized (mSync) {
        sandbox = mSandboxService;
        mApplication.unbindService(mConnection);
    }

    if (sandbox != null) {
        handleDisconnected();
    } else {
        return;
    }

    synchronized (mSync) {
        // Ask it to terminate itself.
        try {
            IBinder binder = sandbox.asBinder();
            sandbox.kill();

            if (!binder.isBinderAlive()) {
                return;
            }

            int timeout = DEATH_PING_MAX;
            while (--timeout >= 0) {
                if (!binder.pingBinder() || !binder.isBinderAlive()) {
                    return;
                }
                SystemClock.sleep(DEATH_PING_INTERVAL);
            }
            throw new SecurityException("Sandbox process has not died");
        } catch (RemoteException e) {
            // Object's already dead, or we're getting a spurious TransactionTooLarge.
        }
    }
}

---