[LUCENENET-432] Concurrency issues in SegmentInfo.Files() (LUCENE-2584)

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Lucene.Net 2.9.4, Lucene.Net 2.9.4g
• Fix Version/s: Lucene.Net 2.9.2, Lucene.Net 2.9.4
• Assignee: Digy
• Reporter: Digy
• Created: 07/Jul/11 07:07
• Updated: 07/Jul/11 07:35
• Resolved: 07/Jul/11 07:35

Description

The multi-threaded call of the files() in SegmentInfo could lead to the ConcurrentModificationException if one thread is not finished additions to the ArrayList (files) yet while the other thread already obtained it as cached.

https://issues.apache.org/jira/browse/LUCENE-2584