dacapo bloat benchmark fails on openjdk7

[Tom Rodriguez]

Could you be more specific about what bits you are running, i.e. which  
changeset of hotspot?  The official openjdk bits run fine for me with  
at least b30-b33.

tom

On Aug 27, 2008, at 1:34 AM, Luca Martini wrote:

> Apologies for cross posting to the dacapobench-researchers and
> build-dev at openjdk lists.
>
> Hi all,
> I recently tried to execute the DaCapo benchmark on OpenJDK 7 and I
> found that "bloat" benchmark fails with the following exception:
>
> $  OpenJDK/jdk7/build/linux-i586/j2re-image/bin/java-jar
> ~/dacapo-2006-10-MR2.jar bloat
> ===== DaCapo bloat starting =====
> ** Exception while optimizing
> transform(LEDU/purdue/cs/bloat/editor/MethodEditor;)Z of class
> EDU/purdue/cs/bloat/trans/CompactArrayInitializer
> String index out of range: -1802716504
> java.lang.StringIndexOutOfBoundsException: String index out of range:
> -1802716504
> 	at java.lang.String.getChars(String.java:860)
> 	at  
> java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:408)
> 	at java.lang.StringBuilder.append(StringBuilder.java:136)
> 	at java.lang.StringBuilder.append(StringBuilder.java:132)
> 	at java.util.AbstractCollection.toString(AbstractCollection.java:439)
> 	at
> EDU.purdue.cs.bloat.codegen.RegisterAllocator 
> $IGNode.toString(RegisterAllocator.java:570)
> 	at java.lang.String.valueOf(String.java:2838)
> 	at java.lang.StringBuffer.append(StringBuffer.java:236)
> 	at EDU.purdue.cs.bloat.util.Graph$4.next(Graph.java:983)
> 	at java.util.AbstractCollection.addAll(AbstractCollection.java:322)
> 	at
> EDU 
> .purdue 
> .cs.bloat.codegen.RegisterAllocator.<init>(RegisterAllocator.java:288)
> 	at EDU.purdue.cs.bloat.optimize.Main.bloatMethod(Main.java:1078)
> 	at EDU.purdue.cs.bloat.optimize.Main.editClass(Main.java:688)
> 	at EDU.purdue.cs.bloat.optimize.Main.main(Main.java:446)
> 	at dacapo.bloat.BloatHarness.iterate(BloatHarness.java:25)
> 	at dacapo.Benchmark.run(Benchmark.java:126)
> 	at dacapo.TestHarness.runBenchmark(TestHarness.java:302)
> 	at dacapo.TestHarness.main(TestHarness.java:242)
> 	at Harness.main(Harness.java:5)
>
> I really don't know if it's a DaCapo problem or if I missed  
> something in
> the build process of OpenJDK. The version of the DaCapo is 2006-10- 
> MR2.
> I built OpenJDK both using mercurial repository and source bundle, and
> the build runs fine but when executing the benchmark the same error  
> come
> up. These are the options I used for building OpenJDK 7:
>
> LANG=C
> FINDBUGS_HOME= <local path for findbugs>
> ALT_BOOTDIR=/usr/lib/jvm/java-6-sun
> ALT_BINARY_PLUGS_PATH= <local path for binary plugs>
> ANT_HOME=/usr/share/ant
> ARCH_DADA_MODEL=32
>
> Here there are some information on my machine:
>
> $ uname -a
> Linux 2.6.24-21-generic #1 SMP Tue Aug 12 13:37:22 UTC 2008 i686 GNU/ 
> Linux
>
> Any clues? Can anybody confirm such error?
> Thanks for your attention,
> 	Luca
>
> -- 
> *****************************************
> Ing. Luca Martini
> Dipartimento di Ing. dell'Informazione
> Università di Pisa
> Via Diotisalvi, 2, I-56126 Pisa, Italy
> Tel: +39 050 2217 465
> Fax: +39 050 2217 600
> e-mail: luca.martini at iet.unipi.it
> *****************************************