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  1. JDK
  2. JDK-8231952

ARM32: Wrong assumption in assertion in LIRGenerator::atomic_xchg and LIRGenerator::atomic_add

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 11, 13, 14
    • Fix Version/s: 14
    • Component/s: hotspot
    • Subcomponent:
    • Resolved In Build:
      b21
    • CPU:
      arm
    • OS:
      generic

      Description

      (issue reported by christoph.goettschkes@microdoc.com)

      The assertion assumes that atomic operations on 32-bit ARM are only possible for 32-bit types. This is only true, if the instructions LDREXD/STREXB are not present on the target platform.

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            • Assignee:
              bulasevich Boris Ulasevich
              Reporter:
              bulasevich Boris Ulasevich
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              Dates

              • Created:
                Updated:
                Resolved: