Re: Traits and memory size

From:	Stefan Marr	Date:	Tue, 10 Apr 2012 07:42:47 +0000
Subject:	Re: Traits and memory size
References:	1	Groups:	php.internals
Request:	Send a blank email to [email protected] to get a copy of this message

Hi Ben:


On 10 Apr 2012, at 03:34, Ben Schmidt wrote:

> During the flattening process, is a copy made of the trait code (or
> bytecode or whatever)?


Thanks to Dmitry, the op_array, i.e., the methods op codes are not copied but shared between the
methods.

Thus, there is a certain memory benefit of sharing code in traits, compared to manual copy and past.

Best regards
Stefan


-- 
Stefan Marr
Software Languages Lab
Vrije Universiteit Brussel
Pleinlaan 2 / B-1050 Brussels / Belgium
http://soft.vub.ac.be/~smarr
Phone: +32 2 629 2974
Fax:   +32 2 629 3525



   

Thread (5 messages)

• Ben SchmidtTue, 10 Apr 2012 01:34:38 +0000
  • Jared WilliamsTue, 10 Apr 2012 02:03:35 +0000RE: [PHP-DEV] Traits and memory size
    • Ben SchmidtTue, 10 Apr 2012 12:46:30 +0000Re: Traits and memory size
  • Stefan MarrTue, 10 Apr 2012 07:42:47 +0000
    • Ben SchmidtTue, 10 Apr 2012 12:36:14 +0000