Method key

be/src/kudu/util/cache.cc:91–93

  uint8_t kv_data[1];   // Beginning of key/value pair

  Slice key() const {
    return Slice(kv_data, key_length);
  }

  uint8_t* mutable_val_ptr() {
    int val_offset = KUDU_ALIGN_UP(key_length, sizeof(void*));