[ARROW-3610] [C++] Add interface to turn stl_allocator into arrow::MemoryPool

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.12.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/19919
• Assignee: Uwe Korn
• Reporter: Uwe Korn
• Created: 24/Oct/18 14:17
• Updated: 11/Jan/23 07:28
• Resolved: 03/Nov/18 10:16

Description

We already support constructing an stl_allocator from a MemoryPool, we should also support the reverse conversion. As the STL allocator does not provide a resize, this will always reallocate, even if there is support for it.

Issue Links

• links to: GitHub Pull Request #2837