Manifest constant class instances
lngns
contact at lngnslnvsk.net
Sun Nov 4 20:57:26 UTC 2018
On Sunday, 4 November 2018 at 20:50:45 UTC, kinke wrote:
> On Sunday, 4 November 2018 at 19:28:14 UTC, lngns wrote:
>> On Sunday, 4 November 2018 at 19:20:53 UTC, kinke wrote:
>>> On Sunday, 4 November 2018 at 19:02:33 UTC, lngns wrote:
>>>> I can understand for pointers to struct, as the pointer will
>>>> be invalid at runtime, but, unless I am mistaken, classes
>>>> are not concerned by pointer semantics.
>>>
>>> A class reference is a pointer too, so using it at runtime
>>> would be invalid too.
>>
>> Yes but given it works with static constants I would assume
>> the compiler already abstracts away this point. Otherwise
>> there would be a mismatch between what the compiler allocates
>> and what the runtime allocates.
>> Am I wrong?
>
> The instance for a static class reference lives in the data
> segment of the binary and is not GC-allocated.
Yes this was actually my point.
Both the compiler and the program refer to the same object, so
the pointer is necessarily valid at runtime.
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