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  1. JDK
  2. JDK-8271589

Fatal error with variable shift count integer rotate operation.

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    • Subcomponent:
    • Introduced In Version:
    • Resolved In Build:
      b10
    • CPU:
      generic
    • OS:
      generic

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        Description

        Following test case results into a fatal error.

          public static final int LEN = 128;
          public static void rleft(int [] arr, int [] res, int shift) {
            for(int i = 0 ; i < LEN ; i++) {
               res[i] = Integer.rotateRight(arr[i], arr[i]);
            }
          }

        Problem exists since JDK-16 onwards.
        java -version
        openjdk version "16.0.1" 2021-04-20
        OpenJDK Runtime Environment (build 16.0.1+9-24)
        OpenJDK 64-Bit Server VM (build 16.0.1+9-24, mixed mode, sharing)

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                Assignee:
                jbhateja Jatin Bhateja
                Reporter:
                jbhateja Jatin Bhateja
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                  Updated:
                  Resolved: