Method Allocate

cpp/src/arrow/memory_pool.cc:776–780

  explicit ProxyMemoryPoolImpl(MemoryPool* pool) : pool_(pool) {}

  Status Allocate(int64_t size, int64_t alignment, uint8_t** out) {
    RETURN_NOT_OK(pool_->Allocate(size, alignment, out));
    stats_.DidAllocateBytes(size);
    return Status::OK();
  }

  Status Reallocate(int64_t old_size, int64_t new_size, int64_t alignment,
                    uint8_t** ptr) {