RFR(s): 8234086: VM operation can be simplified

[Kim Barrett]

> On Nov 21, 2019, at 6:50 AM, Robbin Ehn <robbin.ehn at oracle.com> wrote:
> 
> Hi,
> 
> Here is v3:
> 
> Full:
> http://cr.openjdk.java.net/~rehn/8234086/v3/full/webrev/
> Inc:
> http://cr.openjdk.java.net/~rehn/8234086/v3/inc/webrev/
> 
> Tested t1-3

Looks good to me.  But I'm not an expert in this area of the code and
it's pretty critical code, so you might want to seek at least a third
reviewer.  (Assuming David is also reviewing.)