if (verboseJNI) VM.sysWrite("JNI called: Throw  \n");
if (traceJNI) VM.sysWrite("JNI called: Throw  \n");
  private static int Throw(int envJREF, int exceptionJREF) {    if (verboseJNI) VM.sysWrite("JNI called: Throw  \n");    VM_JNIEnvironment env;    try {      env = VM_Thread.getCurrentThread().getJNIEnv();          env.recordException((Throwable) env.getJNIRef(exceptionJREF));      return 0;    } catch (Throwable unexpected) {      env = VM_Thread.getCurrentThread().getJNIEnv();      env.recordException(unexpected);      return -1;    }  }