[ARROW-17836] [C++] Allow specifying of alignment in MemoryPool's allocations

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 11.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/33056
• Assignee: Sasha Krassovsky
• Reporter: Sasha Krassovsky
• Created: 24/Sep/22 02:31
• Updated: 11/Jan/23 11:56
• Resolved: 25/Nov/22 08:46

Description

For spilling, I need to create buffers that are 512-byte aligned. The task is to augment MemoryPool to allow for specifying alignment explicitly when allocating (but keep the default the same).

Issue Links

• links to: GitHub Pull Request #14225