RFR: 8025067: (xs) Arrays.parallelPrefix may fail to throw NPE for null op

Henry Jen henry.jen at oracle.com
Mon Sep 30 22:00:56 UTC 2013

Looks good to me.


On Sep 30, 2013, at 2:27 PM, Mike Duigou <mike.duigou at oracle.com> wrote:

> Hello all;
> This changeset fixes a small corner case where Arrays.parallelPrefix (all variants) failed to throw NPE if the operation was null. If the array or range was empty then op was never examined. The solution in this patch is to add an an explicit Objects.requireNonNull(op) check.
> http://cr.openjdk.java.net/~mduigou/JDK-8025067/0/webrev/
> Cheers,
> Mike

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