Very limited shared promotion
XavierAP
n3minis-git at yahoo.es
Mon Jun 24 11:55:25 UTC 2019
On Monday, 24 June 2019 at 11:38:29 UTC, aliak wrote:
> On Monday, 24 June 2019 at 02:55:39 UTC, Walter Bright wrote:
>>
>> int x;
>> void fun(scope ref shared(int) x) {
>> x = 3; // (*)
>> } // end of reference to x is guaranteed
>> assert(x == 3); // all caches not updated, assert is not
>> guaranteed
>>
>> (*) now replace this with a call to another thread to set x to
>> 3.
>
> You can assign to a shared primitive without a compilation
> error?
>
> Does the compiler do the necessary synchronization under the
> hood?
>
> I would've assumed you'd have to use atomicStore or the like?
(*) now replace this with a call to another thread to set x to 3.
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