[11u] RFR (S) 8218879: Keep track of memory accesses originated from Unsafe

[Aleksey Shipilev]

On 8/21/19 10:54 AM, Severin Gehwolf wrote:
> On Fri, 2019-08-16 at 14:41 +0200, Aleksey Shipilev wrote:
> Nice catch!

Thanks!

>> So, the alternative is to push C1_UNSAFE_ACCESS to other index:
>>   http://cr.openjdk.java.net/~shade/8218879/webrev.11u.02/
> 
>   41 // Use the C1_UNSAFE_ACCESS decorator to mark unsafe accesses.
>   42 const DecoratorSet C1_UNSAFE_ACCESS  = DECORATOR_LAST << 5;
> 
> Consider adding a comment saying that "Should JDK-8209801 ever get
> backported this will need adjustment".

I would push without that comment. JDK-8209801 would need adaptations there anyway.

-- 
Thanks,
-Aleksey