Definitely not enough to determine the problem.  This very much looks
like there had to have been an memory overlay based on the location of
the trap.  The most likely explanation is a wild store by some other
external routine, perhaps a problem in BSFRexx itself.

Rick

On Sun, May 24, 2009 at 7:08 PM, Rony G. Flatscher
<rony.flatsc...@wu-wien.ac.at> wrote:
> Forgot the stack trace, here it goes:
>
>>      rexx.dll!RexxLocalVariables::get(unsigned int index=0)  Line 119 + 0xa
>> bytes        C++
>       rexx.dll!RexxActivation::getLocalStemVariable(RexxString *
> name=0x7ef108d8, unsigned int index=0)  Line 463 + 0x12 bytes C++
>       rexx.dll!RexxActivation::getLocalStem(RexxString * name=0x7ef108d8,
> unsigned int index=0)  Line 472 + 0x10 bytes  C++
>       rexx.dll!RexxStemVariable::sort(RexxActivation * context=0x00000000,
> RexxString * prefix=0x7fcbe430, int order=0, int type=0, unsigned int
> start=1, unsigned int end=4294967295, unsigned int firstcol=0, unsigned int
> lastcol=4294967295)  Line 337 + 0x16 bytes    C++
>       rexx.dll!RexxNativeActivation::stemSort(const char * 
> stemname=0x000ad85c,
> int order=0, int type=0, unsigned int start=1, unsigned int end=4294967295,
> unsigned int firstcol=0, unsigned int lastcol=4294967295)  Line 3171 + 0x2b
> bytes C++
>       rexx.dll!RexxStemSort(const char * stemname=0x000ad85c, int order=0, int
> type=0, unsigned int start=1, unsigned int end=4294967295, unsigned int
> firstcol=0, unsigned int lastcol=4294967295)  Line 419 + 0x24 bytes   C++
>       rexxutil.dll!SysStemSort(const char * name=0x7eeeac34, unsigned int
> numargs=1, _CONSTRXSTRING * args=0x000adad4, const char *
> queuename=0x7eee6394, _RXSTRING * retstr=0x000adabc)  Line 5299 + 0x2d
> bytes C++
>       rexx.dll!RexxNativeActivation::callRegisteredRoutine(RoutineClass *
> _routine=0x7fcb6948, RegisteredRoutine * _code=0x7fcb9758, RexxString *
> functionName=0x7eeeac10, RexxObject * * list=0x7df62448, unsigned int
> count=1, ProtectedObject & resultObj={...})  Line 1432 + 0x34 bytes   C++
>       rexx.dll!RegisteredRoutine::call(RexxActivity * activity=0x7eee5188,
> RoutineClass * routine=0x7fcb6948, RexxString * functionName=0x7eeeac10,
> RexxObject * * argPtr=0x7df62448, unsigned int count=1, ProtectedObject &
> result={...})  Line 353       C++
>       rexx.dll!RoutineClass::call(RexxActivity * activity=0x7eee5188, 
> RexxString
> * msgname=0x7eeeac10, RexxObject * * argPtr=0x7df62448, unsigned int
> argcount=1, ProtectedObject & result={...})  Line 234 C++
>       rexx.dll!PackageManager::callNativeRoutine(RexxActivity *
> activity=0x7eee5188, RexxString * name=0x7eeeac10, RexxObject * *
> arguments=0x7df62448, unsigned int argcount=1, ProtectedObject &
> result={...})  Line 658       C++
>       rexx.dll!SystemInterpreter::invokeExternalFunction(RexxActivation *
> activation=0x7eee18e0, RexxActivity * activity=0x7eee5188, RexxString *
> target=0x7eeeac10, RexxObject * * arguments=0x7df62448, unsigned int
> argcount=1, RexxString * calltype=0x7fd52690, ProtectedObject &
> result={...})  Line 267 + 0x17 bytes  C++
>       rexx.dll!RexxActivation::externalCall(RexxString * target=0x7eeeac10,
> unsigned int _argcount=1, RexxExpressionStack * _stack=0x7eee19a0,
> RexxString * calltype=0x7fd52690, ProtectedObject & resultObj={...})  Line
> 2586 + 0x25 bytes     C++
>       rexx.dll!RexxInstructionCall::execute(RexxActivation * 
> context=0x7eee18e0,
> RexxExpressionStack * stack=0x7eee19a0)  Line 277     C++
>       rexx.dll!RexxActivation::run(RexxObject * _receiver=0x00000000, 
> RexxString
> * msgname=0x7fd52450, RexxObject * * _arglist=0x7eee6610, unsigned int
> _argcount=0, RexxInstruction * start=0x00000000, ProtectedObject &
> resultObj={...})  Line 518    C++
>       rexx.dll!RexxCode::call(RexxActivity * activity=0x7eee5188, 
> RoutineClass *
> routine=0x7eee7040, RexxString * msgname=0x7fd52450, RexxObject * *
> argPtr=0x7eee6610, unsigned int argcount=0, RexxString *
> calltype=0x7fcef878, RexxString * environment=0x7eee5a20, int context=16,
> ProtectedObject & result={...})  Line 116     C++
>       rexx.dll!RoutineClass::runProgram(RexxActivity * activity=0x7eee5188,
> RexxString * calltype=0x7fcef878, RexxString * environment=0x7eee5a20,
> RexxObject * * arguments=0x7eee6610, unsigned int argCount=0,
> ProtectedObject & result={...})  Line 306     C++
>       rexx.dll!RexxStartDispatcher::run()  Line 139   C++
>       rexx.dll!RexxNativeActivation::run(ActivityDispatcher & 
> dispatcher={...})
> Line 1533     C++
>       rexx.dll!RexxActivity::run(ActivityDispatcher & target={...})  Line
> 2945  C++
>       rexx.dll!ActivityDispatcher::invoke(_RXSYSEXIT * exits=0x00000000, const
> char * env=0x0041d248)  Line 122      C++
>       rexx.dll!RexxStart(unsigned int argcount=0, _CONSTRXSTRING *
> arglist=0x000aff5c, const char * programname=0x00a53871, _RXSTRING *
> instore=0x00000000, const char * envname=0x0041d248, int calltype=0,
> _RXSYSEXIT * exits=0x00000000, short * retcode=0x000adf28, _RXSTRING *
> result=0x000aff4c)  Line 164  C++
>       rexx.exe!main(int argc=2, char * * argv=0x00a53848)  Line 196 + 0x27
> bytes C++
>       rexx.exe!__tmainCRTStartup()  Line 266 + 0x19 bytes     C
>       rexx.exe!mainCRTStartup()  Line 182     C
>       kernel32.dll!7c817077()         
>       [Frames below may be incorrect and/or missing, no symbols loaded for
> kernel32.dll] 
>
>
> The Rexx script gets executed via rexx.exe and loads BSF4Rexx to interact
> with Java and collects the properties that then get sorted. (The Java
> properties and their values look o.k., nothing scrambled there.)
>
> --rony
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