Rate  classic memoized
classic  75415/s       --     -19%
memoized 93110/s      23%       --

##</code><code>##

 
use strict;
 
my $obj={};
bless $obj,"Class";
 
sub classic {
  $obj->meth0->meth1->meth2->meth3->meth4->meth5->meth6->meth7->meth8->meth9;
}
 
my $ref0=$obj->can("meth0");
my $ref1=$obj->can("meth1");
my $ref2=$obj->can("meth2");
my $ref3=$obj->can("meth3");
my $ref4=$obj->can("meth4");
my $ref5=$obj->can("meth5");
my $ref6=$obj->can("meth6");
my $ref7=$obj->can("meth7");
my $ref8=$obj->can("meth8");
my $ref9=$obj->can("meth9");
 
sub memoized {
  $obj->$ref0->$ref1->$ref2->$ref3->$ref4->$ref5->$ref6->$ref7->$ref8->$ref9;
}
 
use Benchmark qw/cmpthese/;
 
cmpthese(1E6,
	 {
	  classic  => \&classic,
	  memoized => \&memoized, 
	 });
 
 
package Class;
 
sub meth0 { $_[0] }
sub meth1 { $_[0] }
sub meth2 { $_[0] }
sub meth3 { $_[0] }
sub meth4 { $_[0] }
sub meth5 { $_[0] }
sub meth6 { $_[0] }
sub meth7 { $_[0] }
sub meth8 { $_[0] }
sub meth9 { $_[0] }