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Ted Yu commented on HBASE-4278: ------------------------------- The patch contains changes for src/docbkx/book.xml which I assume was unintended. +1 on patch for Slab.java. > Race condition in Slab.java that occurs due to spinlock unlocking early. > ------------------------------------------------------------------------ > > Key: HBASE-4278 > URL: https://issues.apache.org/jira/browse/HBASE-4278 > Project: HBase > Issue Type: Sub-task > Reporter: Li Pi > Assignee: Li Pi > Fix For: 0.92.0 > > Attachments: 4278.diff > > > Just a race condition in 4027. Occurs due to a spinlock that happens if the > slab allocator is empty. When the slab allocator gets gets a slice of memory > returned, if multiple threads are locked, both can be freed at the same time, > leading one to throw an exception. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira