void clear_thread_obj() { obj_field_clear(thread_obj_offset()); }
void Thread::set_thread_obj(ThreadObj* value) { obj_field_put(thread_obj_offset(), value); if (value->not_null()) value->set_thread(this); }
// Accessors for thread object (Java level thread object). ReturnOop thread_obj() const { return obj_field(thread_obj_offset()); }