Do you mean "I am at an impasse"?
On 28 May 2015 00:29, "Hotmail (ArbolOne)" <arbol...@hotmail.ca> wrote:
> I am in a in-path. I wrote a class that handles exceptions,
> namespace abc{
> class Exception{...}; // This is my very large Exception class
> }
>
> The way I'd like to use this class is by creating a smart pointer to it in
> each newly created class, i.e.
> namespace abc{
> class m_class0000001{
> private:
> std::shared_ptr<abc::Exception> apex;
> public:
> m_class(){apex.reset(new abc::Exception());}
> m_method(){
> apex->setException(...);
> throw apex;
> }
> };
> }
> auto apex = std::make_shared<abc::Exception>();
> int main() {
> try {
> auto obj = std::make_shared<abc::m_class0000001>();
> obj->m_method();
> } catch(std::shared_ptr<abc::Exception>& e) {
> e->DisplaySomething();
> }
> return 0;
> }
> But this can be very expensive, since this possibly-very-large class will
> be
> created in thousands of classes.
> On the other hand, I could create the object when or where the exception
> occurs, like this:
> namespace abc{
> class m_class0000001{
> private:
> ...
> public:
> m_class(){}
> m_method(){
> ... /* I don't even know if this is possible */
> auto obj = std::make_shared<abc::Exception>();
> apex->setException(...);
> throw apex;
> }
> };
> }
> This creates another problem, what if the exception is std::mem_alloc, I
> would ran out of memory, thus I wouldn't be able to create another object.
>
> I know, I know, this is not a C++ question, but, as I said, I am in a
> in-path, I don't know what to do in this case.
> Any help would be most appreciated.
>
>
>
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