Function Allocate

cpp/src/arrow/memory_pool.h:119–121

Allocate a new memory region of at least size bytes. The allocated region shall be 64-byte aligned.

  ///
  /// The allocated region shall be 64-byte aligned.
  Status Allocate(int64_t size, uint8_t** out) {
    return Allocate(size, kDefaultBufferAlignment, out);
  }

  /// Allocate a new memory region of at least size bytes aligned to alignment.
  virtual Status Allocate(int64_t size, int64_t alignment, uint8_t** out) = 0;