RFR: 8305895: Implement JEP 450: Compact Object Headers (Experimental) [v6]

[Roman Kennke]

On Fri, 23 Aug 2024 11:38:39 GMT, Hamlin Li <mli at openjdk.org> wrote:

>> Roman Kennke has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix bit counts in GCForwarding
>
> src/hotspot/share/oops/oop.inline.hpp line 94:
> 
>> 92: 
>> 93: void oopDesc::init_mark() {
>> 94:   if (UseCompactObjectHeaders) {
> 
> Seems only `set_mark(prototype_mark());` is fine for both cases?

Right. Done.

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PR Review Comment: https://git.openjdk.org/jdk/pull/20677#discussion_r1750342555