Re: [PHP-DEV] [RFC] Introduce Abstract Syntax Tree
[email protected] (Pierre Joye)
| Newsgroups | php.internals |
|---|---|
| Message-ID | <CAEZPtU5sVFN62cQbsFfemKBF1iAu8c1pHAQX++vFRdhC-Prc8w@mail.gmail.com> |
On Mon, Aug 18, 2014 at 9:52 AM, Sebastian Bergmann <[email protected]> wrote: > Am 18.08.2014 um 09:32 schrieb Dmitry Stogov: >> Can OPcahce always keep AST in shared memory and don't copy it into >> process memory on each request? (ext/opcache/zend_accelerator_util_funcs.c) > > Why would the AST need to be cached? I can imagine optimizations happening during the cache lifetime and not only right on the 1st request/compilation. Having the AST at hand can be handy. Cheers, -- Pierre @pierrejoye | http://www.libgd.org