Method put

src/common/utils/ObjectPool.h:67–82

put a object into thread local cache or global cache.

    // put a object into thread local cache or global cache.
    void put(std::unique_ptr<Storage> obj) {
      // push to the first batch.
      if (first_.size() < kThreadLocalMaxNum) {
        first_.push_back(std::move(obj));
        return;
      }

      // push to the second batch.
      second_.push_back(std::move(obj));
      if (UNLIKELY(second_.size() >= kThreadLocalMaxNum)) {
        // push to the global cache.
        parent_.putBatch(std::move(second_));
        second_.clear();
        second_.reserve(kThreadLocalMaxNum);
      }
    }

   private:
    ObjectPool &parent_;