Re: [Qemu-devel] PING: [PATCH v4 0/7] qom: more efficient object property handling

[Paolo Bonzini <pbonzini@redhat.com>]

On 20/10/2015 13:38, Pavel Fedin wrote:
>  Hello! Is there any progress on this?
>  6/7 significantly improves startup performance, i'd like to have it accepted.

Me too. :)

I am waiting for Andreas, since he's the maintainer for QOM.

Paolo

> 
>> -----Original Message-----
>> From: qemu-devel-bounces+p.fedin=samsung.com@nongnu.org [mailto:qemu-devel-
>> bounces+p.fedin=samsung.com@nongnu.org] On Behalf Of Pavel Fedin
>> Sent: Wednesday, October 14, 2015 9:58 AM
>> To: 'Daniel P. Berrange'; qemu-devel@nongnu.org
>> Cc: 'Paolo Bonzini'; 'Markus Armbruster'; 'Andreas Färber'
>> Subject: Re: [Qemu-devel] [PATCH v4 0/7] qom: more efficient object property handling
>>
>>  Hello!
>>
>>> This series introduces a concept of object property iterators
>>> to QOM so callers are insulated from the specific data structures
>>> used for storing properties against objects/classes. It then
>>> converts Object to use a GHashTable for storing properties.
>>> Finally it introduces ObjectClass properties.
>>
>>  Tested-by: Pavel Fedin <p.fedin@samsung.com>
>>
>>> Probably the only controversial thing is the item Pavel points
>>> out about object_child_foreach iterators now being forbidden
>>> from modifying the object composition tree.
>>
>>  As i already wrote, current code does not modify the tree. If necessary, it is possible to
>> work around (e. g. make a decision about modification, stop iteration, then do the
>> modification). I think this would pop up anyway if we change list to anything else. IMHO it's
>> better just to acknowledge that we should not modify our tree inside iterator.
>>
>> Kind regards,
>> Pavel Fedin
>> Expert Engineer
>> Samsung Electronics Research center Russia
>>
> 
>