From: ts <decoux@...>
Date: 2008-04-01T17:27:29+09:00
Subject: Re: Why Ruby do not optimize code at all?

Marcin Miel��y��ski wrote:
> It's not a premature optimisation, just unimplemented yet fallback with
> /* TODO: if some === method is overrided */ comment in the source
> (insns.def) for opt_case_dispatch specialized instruction (very easy to
> accomplish having vm_opt_method_table and ruby_vm_redefined_flag).

 it's a premature optimisation and even worth, in this case, a bug
 because it's known, at *compile time*, that the method #=== is
 defined for Symbol, this mean that this optimisation must not exist
 for Symbol#===


Guy Decoux