RFR: 8256253: Defer Biased Locking obsoletion to JDK 18
David Holmes
david.holmes at oracle.com
Wed Nov 18 13:25:43 UTC 2020
On 18/11/2020 10:58 pm, Coleen Phillimore wrote:
> On Wed, 18 Nov 2020 12:52:08 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:
>
>>> Hi all,
>>>
>>> Please review the following change to defer biased-locking obsoletion to 18, as discussed in [1].
>>> I updated the special_jvm_flags table and re-enabled gtest verify_special_flags.
>>>
>>> Thanks,
>>> Patricio
>>>
>>> [1] https://mail.openjdk.java.net/pipermail/hotspot-dev/2020-November/045454.html
>>
>> Looks good. Amazing how many product options there are.
>
> I have an alternate idea. I wonder if for LTS we should remove the BiasedLocking other options as planned, and leave the main option in place until JDK 18. Then we wouldn't have to test and support the variations of the code that the other options turn on and off.
The plan is to leave the code all as-is for now so there is no impact at
all on users. This is what has been discussed and agreed upon.
Thanks,
David
> -------------
>
> PR: https://git.openjdk.java.net/jdk/pull/1281
>
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