What should happen here?

[Steven Schveighoffer]

On 9/27/21 10:39 AM, Max Samukha wrote:
> On Monday, 27 September 2021 at 13:59:57 UTC, Steven Schveighoffer wrote:
> 
>>
>> What I'm saying is, *if* you need a specific address saved for later 
>> in a function, wouldn't you prefer to store that on the stack rather 
>> than store it in the GC's roots? This would absolutely be opt-in, not 
>> automatic, as I don't see how we can do it automatically.
>>
> 
> If performance was important, you would want to allocate the object 
> itself on the stack? The cost of GC allocation outweighs that of 
> GC.addRoot by a lot.
> 
> 

That's not as @safe, but it can be a viable option, as long as your 
object is constructed within your function and not in a factory function.

-Steve