RFR(XS): 8133599: Unsafe.getAndSetObject() is no longer intrinsified by c2

Aleksey Shipilev aleksey.shipilev at oracle.com
Fri Aug 14 18:51:27 UTC 2015

On 14.08.2015 21:44, Roland Westrelin wrote:
>> Fix looks good, but what's the point for bounds-checking the $id anyway?
>> Let the "default" clause in switch(id) to handle "return false",
>> assuming no library-compiler-inline intrinsics appear in switch?
> Thanks for looking at this, Aleksey. I guess bound checking the id is a
> bit faster than going through the switch and maybe less error prone.

Well, "less error prone" is kinda contradicted by empirical evidence
here. But I don't have strong opinion about this.


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