Singleton instantiated more than once with -fvisibility=hidden

Filipe Sousa filipe@ipb.pt
Fri Jun 3 13:45:00 GMT 2005


On Friday 03 June 2005 14:22, Mws wrote:
> template<class IMPLEMENTINGCLASS>
> class TSingleton
> {
>         private:
>                 static IMPLEMENTINGCLASS* instance;
>
>         public:
>                 static IMPLEMENTINGCLASS* getInstance()
>                 {
>                         //debugging purposes
>                         std::cout << "before" << instance << std::endl;
>                         if(!instance)
>                         {
>                                 instance = new IMPLEMENTINGCLASS();
>                         }
>                         std::cout << "after" << instance << std::endl;
>                         return instance;
>                 }
>
>                 void dispose()
>                 {
>                         if(instance)
>                         {
>                                 delete instance;
>                                 instance = NULL;
>                         }
>                 }
> };
>
> template<class IMPLEMENTINGCLASS> IMPLEMENTINGCLASS*
> TSingleton<IMPLEMENTINGCLASS>::instance = NULL;

But I still have more then one instance:

before0
my_singleton::my_singleton()
after0x804a008
before0
my_singleton::my_singleton()
after0x804a018

-- 
Filipe Sousa
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