From: Robert Klemme <shortcutter@...>
Date: 2009-02-05T05:33:29+09:00
Subject: Re: Using a Class (not an instance) into threads

2009/2/4 Iñaki Baz Castillo <ibc@aliax.net>:
> El Miércoles, 4 de Febrero de 2009, Robert Klemme escribió:
>> I do not know Ragel but it may well be that the class that Ragel
>> created has only immutable state necessary for the parser and that the
>> parsing related state is in instances of that class.  Can you post
>> more of MyParser?
>
> There is no usage of class instances, but just class methods and class
> attributes.
>
> I attatch a Ragel generated Ruby parser (it's just a few extract of a SIP
> parser I'm building).
> Note that the Ragel generated code is from line 11 up to line 170.

I did not look too closely but it seems that the shared state is used
read only.  You can easily verify yourself by simply freezing it and
see whether you get errors from that.

Cheers

robert

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