Re: [PECL-DEV] How to cache zval * in HashTable?

Thanks anybody, i will try to go and find another solution.


On Mon, Aug 9, 2010 at 10:53 PM, Melanie Rhianna Lewis
<[email protected]>wrote:

>
> On 9 Aug 2010, at 06:56, xiangchao liu wrote:
>
> > Hi, everyone,
> >
> > I now want to cache zval * in global variable HashTable, so i can
> retrieve
> > it through requests, codes like below:
> >
> > php_rockphp.h
> > ================================================
> > ZEND_BEGIN_MODULE_GLOBALS(rockphp)
> > HashTable global_vars;
> > ZEND_END_MODULE_GLOBALS(rockphp)
> >
> >
> > rockphp.c
> > ===============================================
>
> Unfortunately the life time of a global variable is actually determined by
> the SAPI that's calling the script.  All global variables are dangerous if
> you expect them to survive over requests because different SAPIs manage
> memory differently.  This could be single process/single-thread (cli),
> multiple process/single thread (apache 1.3),
> multiple-process/multiple-thread (windows) etc.  It doesn't matter whether
> its a Hashtable, zval or what ever since in the end they're just C
> structures.
>
> I suggest the fastest would be direct storage in to a sqlite memory based
> db in shared memory.
>
> Melanie
>
>


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