[zeromq-dev] Memory management?

[Jon Dyte]

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
>>>
>>> _______________________________________________
>>> zeromq-dev mailing list
>>> zeromq-dev at lists.zeromq.org
>>> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>>>
>>>
>>
>> _______________________________________________
>> zeromq-dev mailing list
>> zeromq-dev at lists.zeromq.org
>> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>>
>>
>
>
> --
> *Nishant Mittal*
> Director, Product Development
> *Rosenblatt Securities Inc*.
> 20 Broad Street
> New York, NY 10005
>
> Direct: 212-607-3159
> Mobile: 646-504-2629
>
> _______________________________________________
> zeromq-dev mailing list
> zeromq-dev at lists.zeromq.org
> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.zeromq.org/pipermail/zeromq-dev/attachments/20130410/594d0ca7/attachment.htm>