// class_count - pre-checked to be greater than or equal to 0
// class_definitions - pre-checked for NULL

jvmtiError
JvmtiEnv::RedefineClasses(jint class_count, const jvmtiClassDefinition* class_definitions) {

  {- -------------------------------------------
  (1) VM_RedefineClasses を呼び出すだけ.
      ---------------------------------------- -}

    //TODO: add locking
      VM_RedefineClasses op(class_count, class_definitions, jvmti_class_load_kind_redefine);
      VMThread::execute(&op);
      return (op.check_error());
    } /* end RedefineClasses */