Method Free

cpp/src/arrow/stl_allocator.h:131–134

  }

  void Free(uint8_t* buffer, int64_t size, int64_t /*alignment*/) override {
    alloc_.deallocate(buffer, size);
    stats_.DidFreeBytes(size);
  }

  int64_t bytes_allocated() const override { return stats_.bytes_allocated(); }