[IMPALA-1378] FunctionContext should not track all user allocations

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: Impala 1.4.1
• Fix Version/s: Impala 2.1
• Assignee: Skye Wanderman-Milne
• Reporter: Nong Li
• Created: 10/Oct/14 01:15
• Updated: 19/Nov/14 22:58
• Resolved: 19/Nov/14 22:58

Description

This tracking is useful for debugging leaky UDAs but can be prohibitively expensive. We should disable it if there are too many allocations or introduce a flag that disabled this by deafult.