RFR: 8274322: Problems with oopDesc construction [v2]

[Kim Barrett]

On Thu, 30 Sep 2021 11:18:51 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

>> Kim Barrett has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   dholmes review
>
> src/hotspot/share/oops/markWord.hpp line 79:
> 
>> 77: 
>> 78:   // It is critical for performance that this class be trivially
>> 79:   // destructable, copyable, and assignable.
> 
> Given the comment, would it make sense to also explicitly mark them as `= default`?

Yes.  That would make it hard for someone to break the restriction without reading the comment.

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PR: https://git.openjdk.java.net/jdk/pull/5729