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Apache Spark commented on SPARK-12181: -------------------------------------- User 'tedyu' has created a pull request for this issue: https://github.com/apache/spark/pull/10175 > Check Cached unaligned-access capability before using Unsafe > ------------------------------------------------------------ > > Key: SPARK-12181 > URL: https://issues.apache.org/jira/browse/SPARK-12181 > Project: Spark > Issue Type: Bug > Components: Spark Core > Reporter: Ted Yu > > For MemoryMode.OFF_HEAP, Unsafe.getInt etc. are used with no restriction. > However, the Oracle implementation uses these methods only if the class > variable unaligned (commented as "Cached unaligned-access capability") is > true, which seems to be calculated whether the architecture is i386, x86, > amd64, or x86_64. > I think we should perform similar check for the use of Unsafe. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org