From: ts <decoux@...>
Date: 2008-04-02T19:11:25+09:00
Subject: Re: Why Ruby do not optimize code at all?

Marcin Miel��y��ski wrote:
> That's a bit surprising for me:


 we don't have the same version

vgs% make test

sample/test.rb:assignment
.............................................................................................................................................................................................................................................................................................................................................
sample/test.rb:condition ..
sample/test.rb:if/unless ...
sample/test.rb:case .....
sample/test.rb:while/until ........
sample/test.rb:exception .......
sample/test.rb:array .......................................
sample/test.rb:hash ...........................
sample/test.rb:iterator
...............................................................................................................
sample/test.rb:float
................................................................................
sample/test.rb:bignum ...............................
sample/test.rb:string & char
..............................................................
sample/test.rb:assignment ..........
sample/test.rb:call ......
sample/test.rb:proc .........
sample/test.rb:signal ..
sample/test.rb:eval .............................
sample/test.rb:system .........
sample/test.rb:const .....
sample/test.rb:clone .....
sample/test.rb:marshal ....
sample/test.rb:pack ....
sample/test.rb:math ..
sample/test.rb:struct ......
sample/test.rb:variable ...........
sample/test.rb:trace ...
sample/test.rb:defined? ............
sample/test.rb:alias ......
sample/test.rb:path .......................
sample/test.rb:gc ....
test succeeded

test_load.rb .
test_method.rb
.................................................................................................................................................................................................................
test_objectspace.rb ...
test_syntax.rb
........................................................................................................................................
test_marshal.rb .
test_eval.rb .........................
test_knownbug.rb .........:0:in `class_eval': undefined local variable
or method `foo' for main:Object (NameError)
	from :0:in `class_eval'
.:0:in `class_eval': undefined local variable or method `foo' for
main:Object (NameError)
	from :0:in `class_eval'
.....
test_flip.rb .
test_block.rb .....................................................
test_literal.rb
..................................................................................................................................................
test_exception.rb ................................
test_fork.rb .
test_massign.rb ..................................
test_proc.rb ...................
test_class.rb .........................................
test_io.rb ......
test_flow.rb ...........................................
test_thread.rb .......................
test_jump.rb ........................
test_attr.rb ..
test_struct.rb .
PASS 816 tests
vgs%


 I first try to make work ruby then I try to optimise
 it, not the opposite.


Guy Decoux