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From "Egor Pasko (JIRA)" <j...@apache.org>
Subject [jira] Created: (HARMONY-2868) [drlvm][jit][opt] Jitrino.OPT loops infinitely inside recursive Jitrino::InstValueNumberer::thereIsAPath(...) on DaCapo jython
Date Mon, 25 Dec 2006 09:25:24 GMT
[drlvm][jit][opt] Jitrino.OPT loops infinitely inside recursive Jitrino::InstValueNumberer::thereIsAPath(...)
on DaCapo jython
------------------------------------------------------------------------------------------------------------------------------

                 Key: HARMONY-2868
                 URL: http://issues.apache.org/jira/browse/HARMONY-2868
             Project: Harmony
          Issue Type: Bug
          Components: DRLVM
         Environment: all, -Xem:opt
            Reporter: Egor Pasko


in pure OPT mode DaCapo hangs on DRLVM if run with parameters:

-Xem:opt -jar dacapo-2006-10.jar -s small -n 2 jython

attaching GDB reveals >100 stack frames inside Jitrino.OPT's InstValueNumberer::thereIsAPath(...)

the method being compiled is:
org/python/util/jython::main([Ljava/lang/String;)V

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