Merge "Add reachabilityFence, remove ExemptionMechanism.finalize"

    method public boolean enqueue();

    method public T get();

    method public boolean isEnqueued();

    method public static void reachabilityFence(java.lang.Object);

  }

  public class ReferenceQueue<T> {

  public class ExemptionMechanism {

    ctor protected ExemptionMechanism(javax.crypto.ExemptionMechanismSpi, java.security.Provider, java.lang.String);

    method protected void finalize();

    method public final byte[] genExemptionBlob() throws javax.crypto.ExemptionMechanismException, java.lang.IllegalStateException;

    method public final int genExemptionBlob(byte[]) throws javax.crypto.ExemptionMechanismException, java.lang.IllegalStateException, javax.crypto.ShortBufferException;

    method public final int genExemptionBlob(byte[], int) throws javax.crypto.ExemptionMechanismException, java.lang.IllegalStateException, javax.crypto.ShortBufferException;