[boost] Re: Re: Re: [Formal review] Singleton library

From: Pavel Vozenilek (pavel_vozenilek_at_[hidden])
Date: 2005-05-06 16:32:01

"Jason Hise" wrote:

> Actually, something like this already exists.
>
> class MySingleton :
>    public singleton_ex
>    <
>        MySingleton,
>        lifo_lifetime_ex
>        <
>            default_creation,
>            create_using_std_allocator_ex
>            <
>                false, // throw if memory can't be allocated
>                some_shared_memory_allocator < MySingleton >
>            >
>        >
>    >
> {
> };
>
> You would have to provide some_shared_memory_allocator, which would take 
> the form of a standard allocator policy.
>
The problem is about inability of Windows to "merge"
static data from different DLLs into one place.

This results in more than one lifetime_priority queue
in single application, frex.

/Pavel