[SPARK-23744] Memory leak in ReadableChannelFileRegion

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Incomplete
• Affects Version/s: 2.3.0
• Component/s: Spark Core
• Labels: bulk-closed
• Assignee: Unassigned
• Reporter: liuxian
• Created: 20/Mar/18 04:05
• Updated: 08/Oct/19 05:44
• Resolved: 08/Oct/19 05:44

Description

In the class ReadableChannelFileRegion,  the buffer is direct memory, we should  modify  deallocate  to free it

Issue Links

• links to: [Github] Pull Request #20862 (10110346)