Thanks a lot

It worked great

On Thu, May 31, 2012 at 12:00 AM, Robin Garner <robin.garner@anu.edu.au> wrote:
 > org.mmtk.policy.immix.ImmixSpace

should be org.mmtk.policy.immix.ImmixConstants.

On 31/05/12 13:55, Robin Garner wrote:
> Immix has a (soft) hard-coded limit of 16 GC threads - perhaps that's
> what you're running into ?
>
> org.mmtk.policy.immix.ImmixSpace
> ...
>            static final short MAX_COLLECTORS = 16; // nothing special
> here---we can increase this at the cost of a few hundred bites at build
> time.
>
> You can either change this, or add -X:gc:threads=16 on the command line.
>
> regards,
> Robin
>
> On 31/05/12 02:48, Mohamed Ahmed wrote:
>> Dear Mr. Jeremy,
>>
>> I think it is not related to instrumentation. I have build an
>> unmodified version of Jikes RVM and I got the same error. The machine
>> that has the error is 48 cores (four AMD OpteronTM Processors (6164
>> HE), each with 12 cores running at 1700 MHz, and 16 GB of memory. The
>> machine runs Ubuntu Linux Server 10.04 LTS 64-bit) and using OpenJDK
>> 6 to build it.
>>
>> On another machine Intel i5 with 2 cores (4 threads) and OpenJDK 6
>> everything is working fine.
>>
>> Thanks,
>> Mohamed
>>
>>
>> On Wed, May 30, 2012 at 5:45 AM, Jeremy Singer
>> <Jeremy.Singer@glasgow.ac.uk<mailto:Jeremy.Singer@glasgow.ac.uk>>  wrote:
>>
>>      >  While executing DaCapo (and other programs). I got this error
>>      (I'm using the production configuration or 64bit computer). Please
>>      help me with it
>>      >
>>
>>      How have you instrumented Jikes RVM and/or DaCapo? You mentioned
>>      Deuce STM in an earlier post. Please could you post a step-by-step
>>      guide of your changes, to see whether the bug is reproducible?
>>
>>      Many thanks,
>>      Jeremy
>>
>>
>>      >  $ rvm -jar dacapo-9.12-bach.jar avrora -n 5
>>      >  ===== DaCapo 9.12 avrora starting warmup 1 =====
>>      >
>>      >  Fatal error: ArrayIndexOutOfBoundsException within
>>      uninterruptible region (index was 40).
>>      >
>>      >  Fatal error: ArrayIndexOutOfBoundsException within
>>      uninterruptible region (index was 20).
>>      >  Exception in GC thread
>>      >
>>      >  Fatal error: ArrayIndexOutOfBoundsException within
>>      uninterruptible region (index was 35).
>>      >  Exception in GC thread
>>      >  Thread 24: VM.sysFail(): We're in a (likely) recursive call to
>>      VM.sysFail(), 2 deep
>>      >     sysFail was called with the message: Exiting virtual machine
>>      due to uninterruptibility violation.
>>      >  Exception in GC thread
>>      >  Exception in GC thread
>>      >
>>      >  Fatal error: ArrayIndexOutOfBoundsException within
>>      uninterruptible region (index was 23).
>>      >  Died in GC:
>>      >
>>      >  Fatal error: ArrayIndexOutOfBoundsException within
>>      uninterruptible region (index was 36).
>>      >  Exiting virtual machine due to uninterruptibility violation.
>>      >  Thread 27: VM.sysFail(): We're in a (likely) recursive call to
>>      VM.sysFail(), 4 deep
>>      >     sysFail was called with the message: Exiting virtual machine
>>      due to uninterruptibility violation.
>>      >
>>      >  Fatal error: ArrayIndexOutOfBoundsException within
>>      uninterruptible region (index was 25).
>>      >
>>      >  Fatal error: ArrayIndexOutOfBoundsException within
>>      uninterruptible region (index was 46).
>>      >  Exception in GC thread
>>      >  Exception in GC thread
>>      >  Exception in GC thread
>>      >
>>      >
>>      >  Thanks,
>>      >  Mohamed
>>      >
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