Mercurial > hg > nginx-site
diff xml/en/docs/ngx_core_module.xml @ 289:df261b1ce71f
Documented the --with-pcre-jit configuration parameter
and the "pcre_jit" directive.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Wed, 28 Dec 2011 12:51:26 +0000 |
parents | 4c6d2c614d2c |
children | 43c84d19bf92 |
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--- a/xml/en/docs/ngx_core_module.xml +++ b/xml/en/docs/ngx_core_module.xml @@ -177,6 +177,31 @@ This directive is intended for nginx dev </directive> +<directive name="pcre_jit"> +<syntax><literal>on</literal> | <literal>off</literal></syntax> +<default>off</default> +<context>main</context> +<appeared-in>1.1.12</appeared-in> + +<para> +Enables or disables the use of “just-in-time compilation” (PCRE JIT) +for regular expressions known at configuration parse time. +</para> + +<para> +PCRE JIT can speed up processing of regular expressions significantly. +<note> +The JIT is available in PCRE libraries starting from version 8.20 +built with the <literal>--enable-jit</literal> configuration parameter. +When building the PCRE library with nginx (<literal>--with-pcre=</literal>), +the JIT support should be enabled with the +<literal>--with-pcre-jit</literal> configuration parameter. +</note> +</para> + +</directive> + + <directive name="pid"> <syntax><value>file</value></syntax> <default>nginx.pid</default>