JDK-8221355 Performance regression after JDK-8155635 backport into 8u not in 8u212

[Aleksey Shipilev]

On 4/10/19 10:48 AM, Aleksey Shipilev wrote:
> On 4/10/19 10:39 AM, Langer, Christoph wrote:
>> As per the diff filter OpenJDK 8u212 vs. Oracle 8u212 [0], the issue JDK-8221355 "Performance
>> regression after JDK-8155635 backport into 8u" is part of Oracle's update but not in the OpenJDK
>> version.
>>
>> This fix is not available in public but I guess it can be done by an experienced engineer from
>> the issue comments.
> 
> I'll take a look (or loop in Roland). Maybe Oracle folks do us a solid one and publish the fix?

Forgot to mention: this probably misses ongoing CPU, as the compiler fix there is risky and
invalidates lots of testing already done. Unless we collectively think the absence of it is the end
of the world.

-Aleksey