Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-4646764

Assertion hit in JDK 1.3.1 code "infinite loop in PhaseGVN::transform"

    Details

    • Subcomponent:
    • Resolved In Build:
      04
    • CPU:
      sparc
    • OS:
      solaris_8

      Description

      PLEASE NOTE: this is an escalation that has already been fixed, we're filing a
      bug report for tracking/putback purposes.

      % >%
      % >% 746 IfTrue <== 739 #1
      % >% 958 Bool <== _ 1 [lt]
      % >% 959 CountedLoopEnd <== 746 958 [lt]
      % >% 763 IfFalse <== 959 #0
      % >% 4 Start <== 4 0 #{0:control, 1:abIO, 2:memory,
      3:rawptr:BotPTR,
      % >4:return_address, 5:oracle/jdbc/dbaccess/DBConversion:NotNull *,
      6:byte[int+]*,
      % >7:int,
      % >% 8:char[int+]*, 9:int}
      % >% 8 Parm <== 4 Memory
      % >% 0 Root <== 0 20 107 146 353 334 397 488 518 557
      905 719
      % >745
      % >% 1 Con <== 0 #top
      % >% 558 IfTrue <== 551 #1
      % >% 562 AddP <== _ 546 563 87
      % >% 431 Phi <== 377 366 423 #char
      % >% 565 StoreC <== 558 8 562 431 #memory
      % >% 754 MergeMem <== _ 754 8 8 8 8 8 8 8 8 1 8 565
      % >N754:rawptr:BotPTR N8:precise klass oracle/jdbc/driver/OracleLog:
      0x6b9148+376 *
      % >N8:java/lang/Object
      % >% * N8:java/lang/Object+4 * N8:java/lang/StringBuffer+8 *
      % >N8:java/lang/StringBuffer+12 * N8:java/lang/StringBuffer+16 *
      % >N8:java/lang/StringBuffer+20 *
      % >% N8:oracle/jdbc/dbaccess/DBConversion+24 * N1:byte[int+]*+any
      % >N8:bottom[int+]*+8 N565:char[int+]*+any
      % >% 59 ThreadLocal <== 0
      % >% 62 ConI <== 0 #int:60
      % >% 63 AddP <== _ 1 59 62
      % >% 809 LoadP <== 763 754 63 #rawptr:BotPTR
      % >% #
      % >% # HotSpot Virtual Machine Error, assertion failure
      % >% # Please report this error at
      % >% # http://java.sun.com/cgi-bin/bugreport.cgi
      % >% #
      % >% # assert(loop_count < K, "infinite loop in PhaseGVN::transform")
      % >% #
      % >% # Error ID:
      %
      >/export/d0/jdk131-update/hotspot/ws/solsparc/hotspot1.3.1ea/src/share/vm/
      opto/ph
      % >aseX.cpp, 826 [ Patched ]
      % >% #
      % >% # Problematic Thread: prio=5 tid=0x191940 nid=0xc runnable
      % >% #
      % >% Dumping core....
      % >% VM option '+PrintCompilation'
      % >% VM option 'NewSize=384m'
      % >% VM option 'MaxNewSize=384m'
      % >

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                pcashman Pat Cashman
                Reporter:
                jnickers Jeffrey Nickerson (Inactive)
              • Votes:
                0 Vote for this issue
                Watchers:
                3 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved:
                  Imported:
                  Indexed: