MethodHandles.countedLoop(MH, MH, MH), body = null leads to NPE instead of IAE

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    • Type: Sub-task
    • Resolution: Fixed
    • Priority: P4
    • None
    • Affects Version/s: None
    • Component/s: core-libs
    • None

      According to MethodHandles.countedLoop(MH, MH, MH) passing body = null should lead to IllegalArgumentException.

      Actual result is NullPointerException.
      Exception in thread "main" java.lang.NullPointerException
      at java.lang.invoke.MethodHandles.dropArguments(MethodHandles.java:2526)
      at java.lang.invoke.MethodHandles.dropArguments(MethodHandles.java:2601)
      at java.lang.invoke.MethodHandles.countedLoop(MethodHandles.java:3767)
      at java.lang.invoke.MethodHandles.countedLoop(MethodHandles.java:3697)
      at CountedLoopTest1.main(CountedLoopTest1.java:11)


      Was found on jdk9b107/jdk9b108, tests are under development.
      tck_red label will be added after tests completion.

      Example is attached.

      The same situation is in MethodHandles.countedLoop(MH, MH, MH, MH)

        1. CountedLoopTest1.java
          2 kB

            Assignee:
            Michael Haupt
            Reporter:
            Anastasiya Solodkaya (Inactive)
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              Created:
              Updated:
              Resolved: