On 2011-07-28 10.11, Christian Thalinger wrote: > > On Jul 28, 2011, at 6:10 PM, Ola Bini wrote: > >>> The bad performance sounds like something is not inlined at all. >>> How are you invoking valueMH? Via invokedynamic or a direct MH >>> call? >> >> valueMH is combined with an exactInvoker and then chained together >> with another method handle that calls a method on the result of it >> that returns another methodhandle that is set as the target for the >> call site. > > Hard to follow :-) > >> >> Exactly the same thing that was done in the emitted bytecode, >> actually. > > Do you have a test case to run? >
Yes, it's a specific benchmark run (bench/bench_read_lexical.sp). The current master of Seph (12e906d6cac94608a1da565fe748f87421210c97) has the method handle implementation. The c92f2246c09cef9eb9018128e19bfa25593afd2f checkin is the last with the bytecode based version. Cheers -- Ola Bini (http://olabini.com) Ioke - JRuby - ThoughtWorks "Yields falsehood when quined" yields falsehood when quined. _______________________________________________ mlvm-dev mailing list mlvm-dev@openjdk.java.net http://mail.openjdk.java.net/mailman/listinfo/mlvm-dev
