Thanks for bringing this up. If you can find any place where an array
might realistically be larger than 67 million elements, then I guess
file a JIRA for it. Also this array needs to be of objects, not of
primitives (quicksort is used for those in jdk7, apparently). I can't
think of any such pl
Maybe we should discuss whether the elements of array can be larger
than 67108864 in our use cases - e.g. FairScheduler uses
Collection.sort(), but the number of job isn't larger than 67108864 in
many use cases, so we can keep using it. It's also reasonable that we
choose to use safe algorithms for
Hi hadoop developers,
Last 2 weeks, a bug of JDK about TimSort, related to Collections#sort,
is reported. How can we deal with this problem?
http://envisage-project.eu/timsort-specification-and-verification/
https://bugs.openjdk.java.net/browse/JDK-8072909
The bug causes ArrayIndexOutOfBoundsEx