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  1. JDK
  2. JDK-8252835

Revert fix for JDK-8246051

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Details

    • Bug
    • Resolution: Fixed
    • P3
    • 16
    • 16
    • hotspot
    • b18

    Description

      JDK-8246051 fixes an Unsafe crash on aarch64, but may introduce some other problems.
      Furthermore, it is java users's responsibility to make sure causing no crash using Unsafe. Unsafe related crash will not be fixed from JVM part.

      Attachments

        Issue Links

          blocks

          Enhancement - null JDK-8253616 Change to GCC 10.2 for building on Linux at Oracle

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
          duplicates

          Bug - A problem which impairs or prevents the functions of the product. JDK-8249092 InternalError: a fault occurred in a recent unsafe memory access operation in compiled Java code

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. JDK-8253126 compiler/unsafe/TestUnsafeUnalignedSwap.java times out on linux-aarch64 after upgrading gcc to 10.2

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8246051 [aarch64] SIGBUS by unaligned Unsafe compare_and_swap

          • P3 - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8249092 InternalError: a fault occurred in a recent unsafe memory access operation in compiled Java code

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. JDK-8253126 compiler/unsafe/TestUnsafeUnalignedSwap.java times out on linux-aarch64 after upgrading gcc to 10.2

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          links to

          Commit Commit openjdk/jdk/276fcee7

          Review Review openjdk/jdk/297

          Activity

            People

              wzhuo Wang Zhuo
              wzhuo Wang Zhuo
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              Dates

                Created:
                Updated:
                Resolved: