Method RemoveRef

mars/comm/unix/thread/thread.h:89–101

        void AddRef() { count++;}
        void RemoveRef(ScopedSpinLock& _lock) {
            ASSERT(0 < count);
            ASSERT(_lock.islocked());

            bool willdel = false;
            count--;

            if (0 == count) willdel = true;

            _lock.unlock();

            if (willdel) delete this;
        }

      private:
        RunnableReference(const RunnableReference&);