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  1. JDK
  2. JDK-6718086

CMS assert: _concurrent_iteration_safe_limit update missed

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: hs14
    • Fix Version/s: hs14
    • Component/s: hotspot
    • Subcomponent:
      gc
    • Resolved In Build:
      b06
    • CPU:
      generic
    • OS:
      generic
    • Verification:
      Verified

      Backports

        Description

        A large number of parallel class loading tests (as well as a few other tests)
        failed in the hg/hotspot-g1-gc repo testing with the assert:

                 _concurrent_iteration_safe_limit <= top():
                 "_concurrent_iteration_safe_limit update missed"

        See, for instance:

        http://sqeweb.sfbay/nfs/tools/gtee/results/JDK7/NIGHTLY/VM/2008-06-20/GC_Baseline-Xconc/vm/linux-i586/server/mixed/vm-linux-i586_server_mixed_vm.parallel_class_loading.testlist2008-06-20-21-18-50/ResultDir/anonymous-simple_copy_3/anonymous-simple.log

        [2008-06-21T06:02:02.77] # after -XX: or in .hotspotrc: SuppressErrorAt=/space.inline.hpp:65
        [2008-06-21T06:02:02.77] #
        [2008-06-21T06:02:02.77] # A fatal error has been detected by the Java Runtime Environment:
        [2008-06-21T06:02:02.77] #
        [2008-06-21T06:02:02.77] # Internal Error (/tmp/jprt-jprtadm/temp/P1/B/154254.ysr/source/src/share/vm/memory/space.inline.hpp:65), pid=27386, tid=2888154032
        [2008-06-21T06:02:02.77] # Error: assert(_concurrent_iteration_safe_limit <= top(),"_concurrent_iteration_safe_limit update missed")
        [2008-06-21T06:02:02.77] #
        [2008-06-21T06:02:02.77] # Java VM: Java HotSpot(TM) Server VM (13.0-b02-2008-06-17-154254.ysr.hg_g1_gc_baseline-fastdebug mixed mode linux-x86 )
        [2008-06-21T06:02:02.77] # An error report file with more information is saved as:
        [2008-06-21T06:02:02.77] # /export/local/6175.JDK7.NIGHTLY.VM+linux-i586_server_mixed_vm.parallel_class_loading.testlist/results/ResultDir/anonymous-simple_copy_3/hs_err_pid27386.log
        [2008-06-21T06:02:02.77] #
        [2008-06-21T06:02:02.77] # If you would like to submit a bug report, please visit:
        [2008-06-21T06:02:02.77] # http://java.sun.com/webapps/bugreport/crash.jsp
        [2008-06-21T06:02:02.77] #

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                • Assignee:
                  ysr Y. Ramakrishna
                  Reporter:
                  ysr Y. Ramakrishna
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                  Dates

                  • Created:
                    Updated:
                    Resolved:
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