Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-6711117

Assertion in 64bit server vm (flat != TypePtr::BOTTOM,"cannot alias-analyze an untyped ptr")

    XMLWordPrintable

    Details

    • Subcomponent:
    • Resolved In Build:
      b01
    • CPU:
      generic
    • OS:
      generic
    • Verification:
      Verified

      Backports

        Description

        64bit fastdebug server jvm fails with assertion

        # A fatal error has been detected by the Java Runtime Environment:
        #
        # Internal Error (/BUILD_AREA/jdk7/hotspot/src/share/vm/opto/compile.cpp:1270), pid=17619, tid=1084266816
        # Error: assert(flat != TypePtr::BOTTOM,"cannot alias-analyze an untyped ptr")
        #
        # Java VM: Java HotSpot(TM) 64-Bit Server VM (13.0-b01-fastdebug compiled mode linux-amd64 compressed oops)

        in comp mode in case both AggressiveOpts CompressedOops are enabled.

        No failure in case AggressiveOpts or CompressedOops are disabled.

        The problem started to appear from HS13-b01 (jdk7b27)

          Attachments

            Issue Links

              Activity

                People

                Assignee:
                kvn Vladimir Kozlov
                Reporter:
                epavlova Ekaterina Pavlova
                Votes:
                0 Vote for this issue
                Watchers:
                1 Start watching this issue

                  Dates

                  Created:
                  Updated:
                  Resolved:
                  Imported:
                  Indexed: