Re: [boost] Could shared_ptr cause memory leak?

Subject: Re: [boost] Could shared_ptr cause memory leak?
From: hh h (jupiter.hce_at_[hidden])
Date: 2019-01-03 23:35:22

Yes, B can access A functions

On 1/4/19, Michael Caisse via Boost <boost_at_[hidden]> wrote:
> On 1/3/19 11:25, hh h via Boost wrote:
>> Suppose I have a session object A, the shared_ptr<A> is created and
>> stored in a global connection list after a connection is accepted by
>> async_accept, when the connection is terminated, the reference in
>> connection list is removed, but since A has a member B still holds A
>> reference, that session object is never deleted, is it memory leak?
>>
>> class A : public boost::enable_shared_from_this<A> {
>> public:
>>      A();
>>      ~A();
>>      void Start() {b = make_shared<B>(shared_from_this());}
>>      void Stop();
>> private:
>>     shared_ptr<B> b;
>> };
>>
>
> What are you trying to achieve with the above? The construct says B has
> shared ownership of an A thing. Or do you want to 'use' an A thing?
>
>
> --
> Michael Caisse
> Ciere Consulting
> ciere.com
>
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