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From Geir Magnusson Jr <g...@pobox.com>
Subject Re: [drlvm] HARMONY-956 - problem w/ DRLVM classloader
Date Mon, 07 Aug 2006 20:01:29 GMT
Ok - I made that fix and still seem to have a problem, even after a
clean rebuild.  I guess I should figure out how to turn on the trace...

Anton Luht wrote:
> Hello,
> 
> The problem is with verifier.
> 
> The code in Verifier.cpp:
> 
>        if( ( start_pc >= len ) || ( end_pc >= len ) || ( handler_pc >=
> len ) )
> ...
> 
>            result = VER_ErrorHandler;
> 
> I've modified error logging a bit to log values of start_pc, end_pc,
> handler_pc and len and that's the output:
> 
> 
> Loading message broker from: xbean:activemq.xml
> vf_debug: VerifyError: (class:
> edu/emory/mathcs/backport/java/util/concurrent/lo
> cks/ReentrantLock$NonfairSync, method: lockInterruptibly()V, len: 103,
> start_pc:
> 87, end_pc: 103, handler_pc: 21) Handler pc is out of range
> vf_debug: verifying class
> edu/emory/mathcs/backport/java/util/concurrent/locks/R
> eentrantLock (method <init>()V) couldn't load class
> "edu/emory/mathcs/backport/j
> ava/util/concurrent/locks/ReentrantLock$NonfairSync"
> vf_debug: VerifyError:
> edu/emory/mathcs/backport/java/util/concurrent/locks/Reen
> trantLock$NonfairSync
> Failed to execute main task. Reason: java.lang.NoClassDefFoundError:
> edu/emory/m
> athcs/backport/java/util/concurrent/locks/ReentrantLock$NonfairSync
> 
> I'm not an expert in verification but seems like
> 
> end_pc >= len
> should be replaced with
> end_pc > len
> 
> 
> 
> On 8/5/06, Geir Magnusson Jr <geir@pobox.com> wrote:
>> Anyone interested? :)
>>
>> geir
>>
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> 
> 

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