[zeromq-dev] Memory management?

[Nishant Mittal]

thats great.. much appreciated!

thanks
Nishant


On Wed, Apr 10, 2013 at 4:00 PM, Jon Dyte <jon at totient.co.uk> wrote:

> Hi Nishant,
>
> yes.
>
> alternatively if you don't need the zmq_msg_t on the heap just put it on
> the stack
>
> zmq_msg_t msg;
>
> and use &msg instead of message in yr code below.
>
> jon
>
>
>
> On 10 April 2013 20:54, Nishant Mittal <nmittal at rblt.com> wrote:
>
>> Jon, so i do have to do "delete message" when done? wow.. that would
>> explain all the memory leaks I have been pulling my hair over!
>>
>> thanks
>> Nishant
>>
>>
>> On Wed, Apr 10, 2013 at 3:12 PM, Jon Dyte <jon at totient.co.uk> wrote:
>>
>>> Nishant,
>>> zmq_msg_close tells 0MQ to free it up though not necessarily at the
>>> point zmq_msg_close is called.
>>>
>>> in the snippet below you'll have to call delete afterwards on 'message'
>>> if you no longer need it.
>>>
>>> Also 'data' isnt safe to use after zmq_msg_close is called.
>>>
>>> Jon
>>>
>>> On 10 April 2013 18:31, Nishant Mittal <nmittal at rblt.com> wrote:
>>>
>>>> when i do..
>>>>
>>>> *zmq_msg_t *message = new zmq_msg_t();*
>>>> *zmq_msg_init (message);*
>>>> *int size = zmq_msg_recv (message, skt, 0);*
>>>> *
>>>> *
>>>> *char *data = (char *) zmq_msg_data (message);
>>>> *
>>>> *
>>>> *
>>>> *zmq_msg_close (message);
>>>> *
>>>>
>>>> do I have to free memory pointed by "data" or the zmq_msg_close will
>>>> clean it up?
>>>>
>>>> thanks
>>>> Nishant
>>>>
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>>>>
>>>
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>>>
>>
>>
>> --
>> *Nishant Mittal*
>> Director, Product Development
>> *Rosenblatt Securities Inc*.
>> 20 Broad Street
>> New York, NY 10005
>>
>> Direct: 212-607-3159
>> Mobile: 646-504-2629
>>
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>> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>>
>>
>
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-- 
*Nishant Mittal*
Director, Product Development
*Rosenblatt Securities Inc*.
20 Broad Street
New York, NY 10005

Direct: 212-607-3159
Mobile: 646-504-2629
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