private static Address NewDirectByteBuffer(VM_JNIEnvironment env,
private static int NewDirectByteBuffer(VM_JNIEnvironment env,
  private static Address NewDirectByteBuffer(VM_JNIEnvironment env,                                                 Address address,                                                 long capacity) {    if (traceJNI) VM.sysWrite("JNI called: NewDirectByteBuffer \n");       if (traceJNI) VM.sysWrite("NewDirectByteBuffer not supported yet \n");    return Address.zero();  }