// Copyright 2004-present Facebook. All Rights Reserved.
package com.facebook.jni;
import com.facebook.proguard.annotations.DoNotStrip;
import com.facebook.soloader.SoLoader;
/**
* A Java Object that has native memory allocated corresponding to this instance.
*
* NB: THREAD SAFETY (this comment also exists at Countable.cpp)
*
* {@link #dispose} deletes the corresponding native object on whatever thread the method is called
* on. In the common case when this is called by Countable#finalize(), this will be called on the
* system finalizer thread. If you manually call dispose on the Java object, the native object
* will be deleted synchronously on that thread.
*/
@DoNotStrip
public class Countable {
static {
SoLoader.loadLibrary("fb");
}
// Private C++ instance
@DoNotStrip
private long mInstance = 0;
public native void dispose();
protected void finalize() throws Throwable {
dispose();
super.finalize();
}
}