RFR: 8273143: Transition to _thread_in_vm when handling a polling page exception [v2]

[Patricio Chilano Mateo]

On Tue, 11 Jan 2022 17:49:57 GMT, Daniel D. Daugherty <dcubed at openjdk.org> wrote:

>> Patricio Chilano Mateo has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix copyrights to 2022
>
> Thumbs up. It took a bit of digging to determine equivalence of the
> new code relative to the old code. I do have one query in there about
> a call to `make_walkable()`.
> 
> It would be good to run at least one Tier7 and one Tier8 on this change.
> You'll get the longer running stress tests that way.

@dcubed-ojdk Tier7 and Tier8 jobs finished with no issues.

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PR: https://git.openjdk.java.net/jdk/pull/7009