[SPARK-6059] Add volatile to ApplicationMaster.reporterThread and ApplicationMaster.allocator

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.2.1
• Fix Version/s: 1.4.0
• Component/s: YARN
• Assignee: Shixiong Zhu
• Reporter: Shixiong Zhu
• Created: 27/Feb/15 09:53
• Updated: 27/Feb/15 13:34
• Resolved: 27/Feb/15 13:33

Description

ApplicationMaster.reporterThread and ApplicationMaster.allocator are accessed in multiple threads, so they should be marked as volatile.

Issue Links

• links to: [Github] Pull Request #4814 (zsxwing)