Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8241900

Loop unswitching may cause dependence on null check to be lost

    XMLWordPrintable

Details

    • b18
    • generic
    • Verified

    Backports

      Description

        Commandline:
        TEST_VM_OPTS="-XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC" make CONF=linux-aarch64-server-fastdebug run-test TEST=java/util/NavigableMap/LockStep.java

        Always reproducible.

        Attachments

          Issue Links

            backported by

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8244176 Loop unswitching may cause dependence on null check to be lost

            • P2 - Crashes, loss of data, severe memory leak.
            • Resolved

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8246537 Loop unswitching may cause dependence on null check to be lost

            • P2 - Crashes, loss of data, severe memory leak.
            • Resolved

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8247232 Loop unswitching may cause dependence on null check to be lost

            • P2 - Crashes, loss of data, severe memory leak.
            • Resolved

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8243399 Loop unswitching may cause dependence on null check to be lost

            • P2 - Crashes, loss of data, severe memory leak.
            • Closed

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8246394 Loop unswitching may cause dependence on null check to be lost

            • P2 - Crashes, loss of data, severe memory leak.
            • Closed

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8296311 Loop unswitching may cause dependence on null check to be lost

            • P2 - Crashes, loss of data, severe memory leak.
            • Closed
            relates to

            Bug - A problem which impairs or prevents the functions of the product. JDK-8242379 [TESTBUG] compiler/loopopts/TestLoopUnswitchingLostCastDependency.java fails with release VMs

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

            Bug - A problem which impairs or prevents the functions of the product. JDK-8242108 Performance regression after fix for JDK-8229496

            • P3 - Major loss of function.
            • Resolved

            Activity

              People

                roland Roland Westrelin
                zgu Zhengyu Gu
                Votes:
                0 Vote for this issue
                Watchers:
                11 Start watching this issue

                Dates

                  Created:
                  Updated:
                  Resolved: