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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/02/14 06:09:57 UTC
[GitHub] maropu commented on issue #23768: [SPARK-26851][SQL] Fix
double-checked locking in CachedRDDBuilder
maropu commented on issue #23768: [SPARK-26851][SQL] Fix double-checked locking in CachedRDDBuilder
URL: https://github.com/apache/spark/pull/23768#issuecomment-463503451
Ah, good catch! The reference for that is http://www.cs.umd.edu/~pugh/java/memoryModel/DoubleCheckedLocking.html, too.
LGTM
cc: @cloud-fan @srowen
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