[lworld] Missing barrier in C1 compiled code on AArch64

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      TestBufferTearingC1.java fails with '-XX:-UseTLAB' on AArch64:

      java.lang.IllegalStateException
      at compiler.valhalla.inlinetypes.TestBufferTearingC1.checkMissingBarrier(TestBufferTearingC1.java:105)
      at java.base/java.lang.Thread.run(Thread.java:1570)
      java.lang.IllegalStateException
      at compiler.valhalla.inlinetypes.TestBufferTearingC1.checkMissingBarrier(TestBufferTearingC1.java:105)
      at java.base/java.lang.Thread.run(Thread.java:1570)
      java.lang.IllegalStateException
      at compiler.valhalla.inlinetypes.TestBufferTearingC1.checkMissingBarrier(TestBufferTearingC1.java:105)
      at java.base/java.lang.Thread.run(Thread.java:1570)
      java.lang.IllegalStateException
      at compiler.valhalla.inlinetypes.TestBufferTearingC1.checkMissingBarrier(TestBufferTearingC1.java:105)
      at java.base/java.lang.Thread.run(Thread.java:1570)
      java.lang.IllegalStateException
      at compiler.valhalla.inlinetypes.TestBufferTearingC1.checkMissingBarrier(TestBufferTearingC1.java:105)
      at java.base/java.lang.Thread.run(Thread.java:1570)
      STATUS:Failed.`main' threw exception: java.lang.IllegalStateException
      STATUS:Failed.`main' threw exception: java.lang.IllegalStateException
      STATUS:Failed.STATUS:Failed.`main' threw exception: java.lang.IllegalStateException
      `main' threw exception: java.lang.IllegalStateException
      STATUS:Failed.`main' threw exception: java.lang.IllegalStateException

            Assignee:
            Tobias Hartmann
            Reporter:
            Tobias Hartmann
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              Created:
              Updated:
              Resolved: