RFR: 8247281: migrate ObjectMonitor::_object to OopStorage [v6]

Erik Österlund eosterlund at openjdk.java.net
Wed Sep 16 17:02:44 UTC 2020


On Wed, 16 Sep 2020 16:13:23 GMT, Daniel D. Daugherty <dcubed at openjdk.org> wrote:

>> This RFE is to migrate the following field to OopStorage:
>> 
>> class ObjectMonitor {
>> <snip>
>>   void* volatile _object; // backward object pointer - strong root
>> 
>> Unlike the previous patches in this series, there are a lot of collateral
>> changes so this is not a trivial review. Sorry for the tedious parts of
>> the review. Since Erik and I are both contributors to this patch, we
>> would like at least 1 GC team reviewer and 1 Runtime team reviewer.
>> 
>> This changeset was tested with Mach5 Tier[1-3],4,5,6,7,8 testing
>> along with JDK-8252980 and JDK-8252981. I also ran it through my
>> inflation stress kit for 48 hours on my Linux-X64 machine.
>
> Daniel D. Daugherty has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Minor changes/deletions to address kimbarrett and sspitsyn CR comments.

Marked as reviewed by eosterlund (Reviewer).

-------------

PR: https://git.openjdk.java.net/jdk/pull/135


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