On Wed, Jul 8, 2009 at 8:50 PM, Jochen Theodorou<[email protected]> wrote: > Chanwit Kaewkasi schrieb: >> Hi all, >> >> I have re-run a Fibonacci benchmark generated by my G7 compiler on the >> latest mlvm build (also with indy.compiler and indy.compiler.inline >> patches). >> And the performance is incredible !!! >> >> [r...@andlinux g7]# time `java -cp >> .:target/classes/:target/test-classes -server -XX:+EnableInvokeDynamic >> g7.tests.classgen.Fib` >> >> real 0m2.230s >> user 0m1.940s >> sys 0m0.250s >> >> It's very close to *native Java* now, if I correctly remember the figure. > > from looking at the produced bytecode you did show I assume there is > still some potential if boxing of int can be avoided.
Currently the bootstrap in G7 does not support primitives, so this is possibly true. > Or is that > optimized away? Really do not know what's happening behind the scene. It would be great if I could be able to dump and see the optimized native codes. Cheers, Chanwit > bye Jochen > > -- > Jochen "blackdrag" Theodorou > The Groovy Project Tech Lead (http://groovy.codehaus.org) > http://blackdragsview.blogspot.com/ > > _______________________________________________ > mlvm-dev mailing list > [email protected] > http://mail.openjdk.java.net/mailman/listinfo/mlvm-dev > -- Chanwit Kaewkasi PhD Candidate, Centre for Novel Computing School of Computer Science The University of Manchester Oxford Road Manchester M13 9PL, UK _______________________________________________ mlvm-dev mailing list [email protected] http://mail.openjdk.java.net/mailman/listinfo/mlvm-dev
