Re: libevent wrapper

From: Date: Fri, 28 Nov 2008 08:57:02 +0000
Subject: Re: libevent wrapper
References: 1 2 3 4  Groups: php.pecl.dev 
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On 28.11.2008 09:59, Arnaud Le Blanc wrote: > I just found a problem when an event resource is deleted while the callback is > called (event_free() allows that). Right, that's exactly why I do zend_list_addref(event->rsrc_id); > It is possible to change the internal > callback functions so that they do not need to use the the possibly freed > memory after the call. This also makes them simpler by not attempting to avoid > freeing the resources. The same problem applies for buffer and loop resources. > I made a patch for that [1] I'm afraid I don't understand a half of it. >(for loops I had to add a counter of attached > events and to fail in event_base_free() when the counter is > 0). I don't think it's correct - each event does zend_list_addref() for the base when the base is set and zend_list_delete() when the event is destroyed, so base should have refcount == 1 after all events are destroyed. -- Wbr, Antony Dovgal

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