About spinlock implementation

[Guillaume Piolat via Digitalmars-d-learn]

On Thursday, 1 September 2016 at 10:38:07 UTC, qznc wrote:
> On Thursday, 1 September 2016 at 10:30:12 UTC, Guillaume Piolat 
> wrote:
>> On Thursday, 1 September 2016 at 07:46:04 UTC, qznc wrote:
>>>
>>> I find the documentation on MemoryOrder lacking about the 
>>> semantics of rel. :(
>>>
>>> [0] https://dlang.org/library/core/atomic/memory_order.html
>>
>> What helped me was to read std::memory_order documentation
>> http://en.cppreference.com/w/cpp/atomic/memory_order
>
> Yes, but how do they map? Is D's rel = relaxed or release or 
> acq_rel?
>
> Also, reading C++ documentation should not be required of 
> course. ;)

MemoryOrder.rel must be std::memory_order::release (70% 
confidence)
And std::memory_order::relaxed is MemoryOrder.raw of course (90% 
confidence).