RFR: 8305895: Implementation: JEP 450: Compact Object Headers (Experimental) [v11]

Fri May 12 16:45:57 UTC 2023

On Thu, 11 May 2023 22:57:41 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Roman Kennke has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Fix some uses of klass_offset_in_bytes()
>>  - Fix args checking
>
> src/hotspot/cpu/x86/macroAssembler_x86.hpp line 367:
> 
>> 365:   // oop manipulations
>> 366: #ifdef _LP64
>> 367:   void load_nklass(Register dst, Register src);
> 
> Should this be private?  Is it only called by load_klass ?

No, it's also used by cmp_klass().

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PR Review Comment: https://git.openjdk.org/jdk/pull/13844#discussion_r1192595297