Re: [Quickfix-developers] core dump

SourceForge Headquarters 1320 Columbia Street Suite 310 San Diego, CA 92101 +1 (858) 422-6466

Another thing.  Which compiler and STL implementation
are you using?  We know that there are bugs in the gcc
STL implementation for gcc 2.95.x, when using strings
on a multi-processor machine.  This causes random bad
behavior.  For these cases we recommend using STLport.

--- gar...@su... wrote:
> 
> So far we've only seen this once, though we've only
> been testing on the 250
> for a couple days.
> 
> We will keep an eye on this but it does kinda make
> me nervous....
> 
> Do you think that if we compiled on the platform we
> run on, we would be any
> safer?
> 
> Thanks,
> 
> Gary Mui
> Prescient Markets, Inc         914-989-3118  (W)
> 445 Hamilton Avenue          914-422-3693  (F)
> White Plains, NY 10601
> 
> Please visit us at http://www.cpmarket.com
> 
> 
>                                                     
>                                                     
>                
>                       Oren Miller                   
>                                                     
>                
>                       <orenmnero@yahoo         To:  
>    gar...@su...,
> qui...@li...  
>                       .com>                    cc:  
>                                                     
>                
>                                               
> Subject: Re: [Quickfix-developers] core dump        
>                      
>                       03/06/03 11:29                
>                                                     
>                
>                       AM                            
>                                                     
>                
>                       Please respond                
>                                                     
>                
>                       to omiller                    
>                                                     
>                
>                                                     
>                                                     
>                
>                                                     
>                                                     
>                
> 
> 
> 
> Well, the only thing that is happening in the
> destroy method (which is
> called by the garbage collector through finalize),
> is the underlying C++
> Message object is being deleted.  This is the line:
> 
> 
> delete getCPPMessage( obj );
> 
> 
> getCPPMessage( obj ), pulls out the value from the
> cppPointer variable in
> Message.java which is used to store the memory
> address of the C++ object.
> 
> 
> Obviously some pretty unsafe casting needs to be
> done to accomplish this.
> I don't know what the architectural differences are
> between those two
> systems, but OS isn't the only factor as such
> pointer manipulation is more
> affected by hardware than anything else.
> 
> 
> Are you able to consistantly get this behavior in a
> repeatable way, or does
> it work sometimes and not others?  Have you only
> seen this behavior on the
> e250?
> 
> 
>  gar...@su... wrote:
>  I got the following core dump and as I'm that
> familiar with the C++ side
>  of
>  quickfix, was wondering if anyone has any
> suggestions as to what may have
>  been the problem:
> 
>  Would it matter that the libraries were build on an
> Ultra 5 but are being
>  used on an E250? The OS versions are the same.
> 
>  Thanks,
>  Gary
> 
> 
> 
>  <20030306-14:59:42, FIX.4.2:STNMMTST->FMRFITST,
> incoming>
> 
> 
>
(8=FIX.4.2^A9=0066^A35=0^A34=280^A49=FMRFITST^A56=STNMMTST^A52=20030306-14:59:42^A112=TEST^A10=227^A)
> 
> 
>  An unexpected exception has been detected in native
> code outside the VM.
>  Unexpected Signal : 11 occurred at PC=0xfe1c71f0
>  Function name=assign__t18string_char_traits1ZcRcRCc
> 
>
Library=/export/home/prescient/QFE/qfe_03.04.03/lib/libstdc++.so.2.10.0
> 
>  Current Java thread:
>  at org.quickfix.Message.destroy(Native Method)
>  at org.quickfix.Message.finalize(Message.java:89)
>  at
> java.lang.ref.Finalizer.invokeFinalizeMethod(Native
> Method)
>  at
>
java.lang.ref.Finalizer.runFinalizer(Finalizer.java:86)
>  at
>
java.lang.ref.Finalizer.access$100(Finalizer.java:17)
>  at
>
java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:163)
> 
>  Dynamic libraries:
>  0x10000 /java/bin/../bin/sparc/native_threads/java
>  0xff350000 /usr/lib/libthread.so.1
>  0xff390000 /usr/lib/libdl.so.1
>  0xff200000 /usr/lib/libc.so.1
>  0xff330000
> /usr/platform/SUNW,Ultra-60/lib/libc_psr.so.1
>  0xfe480000
> 
>
/pfdcpmarket/apps/JDK/java131/jre/lib/sparc/client/libjvm.so
>  0xff2e0000 /usr/lib/libCrun.so.1
>  0xff1e0000 /usr/lib/libsocket.so.1
>  0xff100000 /usr/lib/libnsl.so.1
>  0xff0d0000 /usr/lib/libm.so.1
>  0xff310000 /usr/lib/libw.so.1
>  0xff0b0000 /usr/lib/libmp.so.2
>  0xff080000
> 
>
/pfdcpmarket/apps/JDK/java131/jre/lib/sparc/native_threads/libhpi.so
>  0xff050000
>
/pfdcpmarket/apps/JDK/java131/jre/lib/sparc/libverify.so
>  0xfe440000
>
/pfdcpmarket/apps/JDK/java131/jre/lib/sparc/libjava.so
>  0xff020000
>
/pfdcpmarket/apps/JDK/java131/jre/lib/sparc/libzip.so
>  0xf4880000
>
/pfdcpmarket/apps/QFE/qfe_03.04.03/lib/libquickfix_jni.so
>  0xfe190000
> 
>
/export/home/prescient/QFE/qfe_03.04.03/lib/libstdc++.so.2.10.0
>  0xf4700000
>
/export/home/prescient/QFE/qfe_03.04.03/lib/libxml2.so.2
>  0xfe2c0000 /usr/lib/libz.so
>  0xfe2a0000 /usr/lib/libpthread.so.1
>  0xfe170000
>
/pfdcpmarket/apps/JDK/java131/jre/lib/sparc/libnet.so
>  0xfd3e0000 /usr/lib/nss_files.so.1
> 
>  Local Time = Thu Mar 6 09:59:47 2003
>  Elapsed Time = 42711
>  #
>  # The exception above was detected in native code
> outside the VM
>  #
>  # Java VM: Java HotSpot(TM) Client VM (1.3.1_02-b02
> mixed mode)
> 
> 
> 
>  Gary Mui
>  Prescient Markets, Inc 914-989-3118 (W)
>  445 Hamilton Avenue 914-422-3693 (F)
>  White Plains, NY 10601
> 
>  Please visit us at http://www.cpmarket.com
> 
> 
> 
> 
> 
>
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