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  1. JDK
  2. JDK-8314236

Overflow in Collections.rotate

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      An integer overflow/wraparound in Collections.rotate() can lead to IndexOutOfBoundsException. Reproducer:

          // need something like -Xmx16g
          Collections.rotate(new ArrayList<>(Collections.nCopies((1<<30)+1, "")), 1<<30)

      See the PR for more details:

          https://github.com/openjdk/jdk/pull/15270

            smarks Stuart Marks
            shade Aleksey Shipilev
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