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  1. JDK
  2. JDK-6412288

1.4.2_11 java_g iCMS assert(referent->is_oop(),"Adding a bad referent")")

    Details

    • Subcomponent:
      gc
    • Introduced In Build:
      1.4.1
    • Introduced In Version:
    • Resolved In Build:
      b01
    • CPU:
      sparc
    • OS:
      solaris_9

      Backports

        Description

        Customer is having JVM crashes. A run with java_g is used to flush out the culprit and this is what we hit.

        (dbx) where
          [1] __lwp_kill(0x0, 0x6, 0x0, 0xff33c000, 0x0, 0x0), at 0xff31e71c
          [2] raise(0x6, 0x0, 0xfb0ff530, 0x7efefeff, 0x81010100, 0xff00), at 0xff2cd754
          [3] abort(0xfb0ff5d8, 0xfee3624e, 0xfee3624b, 0x4, 0x81010100, 0xff00), at 0xff2b69e8
        =>[4] os::abort(dump_core = 1), line 1345 in "os_solaris.cpp"
          [5] VMError::report_and_die(this = 0xfb0ff780), line 705 in "vmError.cpp"
          [6] report_assertion_failure(file_name = 0xfee69a81 "/export1/jdk142-update/ws/fcs/hotspot/src/share/vm/memory/referenceProcessor.cpp", line_no = 347, message = 0xfee69ad2 "assert(referent->is_oop(),"Adding a bad referent")"), line 211 in "debug.cpp"
          [7] ReferenceProcessor::process_discovered_reflist(this = 0xe5094, refs_list_addr = 0xe50ac, policy = (nil), clear_referent = 0, is_alive = 0xfb0ffa4c, keep_alive = 0xfb0ffa2c, complete_gc = 0xfb0ffa0c), line 347 in "referenceProcessor.cpp"
          [8] ReferenceProcessor::process_discovered_references(this = 0xe5094, policy = 0x11d3d4, is_alive = 0xfb0ffa4c, keep_alive = 0xfb0ffa2c, complete_gc = 0xfb0ffa0c), line 192 in "referenceProcessor.cpp"
          [9] CMSCollector::refProcessingWork(this = 0x10cbb0, asynch = 1, clear_all_soft_refs = 0), line 3453 in "concurrentMarkSweepGeneration.cpp"
          [10] CMSCollector::checkpointRootsFinalWork(this = 0x10cbb0, asynch = 1, clear_all_soft_refs = 0, init_mark_was_synchronous = 0), line 3068 in "concurrentMarkSweepGeneration.cpp"
          [11] CMSCollector::checkpointRootsFinal(this = 0x10cbb0, asynch = 1, clear_all_soft_refs = 0, init_mark_was_synchronous = 0), line 3008 in "concurrentMarkSweepGeneration.cpp"
          [12] CMSCollector::do_CMS_operation(this = 0x10cbb0, op = CMS_op_checkpointRootsFinal), line 3775 in "concurrentMarkSweepGeneration.cpp"
          [13] CMSCollector::stop_world_and_do(this = 0x10cbb0, op = CMS_op_checkpointRootsFinal), line 3865 in "concurrentMarkSweepGeneration.cpp"
          [14] CMSCollector::collect_in_background(this = 0x10cbb0, clear_all_soft_refs = 0), line 1759 in "concurrentMarkSweepGeneration.cpp"
          [15] ConcurrentMarkSweepThread::run(this = 0x11d2b0), line 107 in "concurrentMarkSweepThread.cpp"
          [16] java_start(thread_addr = 0x11d2b0), line 733 in "os_solaris.cpp"

        Relevant flags used are
        argv[15]: -XX:SuppressErrorAt=concurrentMarkSweepThread.hpp:149
        argv[16]: -XX:+UseParNewGC
        argv[17]: -XX:+UseConcMarkSweepGC
        argv[18]: -XX:MaxNewSize=32m
        argv[19]: -XX:NewSize=32m
        argv[20]: -Xms448m
        argv[21]: -Xmx448m
        argv[22]: -XX:SurvivorRatio=128
        argv[23]: -XX:MaxTenuringThreshold=0
        argv[24]: -XX:CMSInitiatingOccupancyFraction=60
        argv[25]: -Dsun.rmi.dgc.server.gcInterval=0x7FFFFFFFFFFFFFFE
        argv[26]: -Dsun.rmi.dgc.client.gcInterval=0x7FFFFFFFFFFFFFFE
        argv[27]: -XX:+DisableExplicitGC
        argv[28]: -XX:+UseTLAB
        argv[29]: -XX:+CMSIncrementalMode
        argv[30]: -XX:+CMSIncrementalPacing
        argv[31]: -XX:CMSIncrementalDutyCycleMin=0
        argv[32]: -XX:CMSIncrementalDutyCycle=10
        argv[33]: -XX:CodeCacheMinimumFreeSpace=4M
        argv[34]: -XX:ReservedCodeCacheSize=128M

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                • Assignee:
                  poonam Poonam Bajaj Parhar
                  Reporter:
                  fchoong Fui-Shien Choong (Inactive)
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                  • Created:
                    Updated:
                    Resolved:
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