On the 0x1EF day of Apache Harmony Geir Magnusson, Jr. wrote: > Egor Pasko wrote: > >> > >> If invoked with the option "-Xtrace:em", DRLVM prints compilation > >> events as soon as they occur. What makes real fun is that one method > >> starts compilation several times (without success) and receives > >> SEGFAULT after not so many attempts. The bug may be in OPT or in > >> recompilation, not clear now. Will investigate (first, I'll try to > >> compile some methods with JET selectively) > > > > the bug is caused by OPT's incorrect compilation of method > > test_getPackages_V if I move the compilation to JET, the test > > passes. Investigating... > > > > Moving compilation of _one_ method to JET, while _others_ are compiled > > with OPT *is easy*. All you have to do is put debug.emconf file to > > .../jre/bin/default and run with the option -Xem:debug > > This is *really* cool. (Of course, I assume a patch is forthcoming to > fix OPT :)
some progress here. I looked through all transformations done by "memopt", they look OK. Now I suspect an enumeration bug in OPT. I created HARMONY-1682 with a more detailed description and a mini-test to reproduce. Stay tuned -- Egor Pasko, Intel Managed Runtime Division --------------------------------------------------------------------- Terms of use : http://incubator.apache.org/harmony/mailing.html To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
