RFR: 8300002: Performance regression caused by non-inlined hot methods due to post call noop instructions [v5]

[Igor Veresov]

On Tue, 17 Jan 2023 18:06:24 GMT, Sergey Kuksenko <skuksenko at openjdk.org> wrote:

>> src/hotspot/share/asm/assembler.hpp line 257:
>> 
>>> 255:     }
>>> 256:   };
>>> 257:   friend class InlineSkippedInstructionsCounter;
>> 
>> Technically, in C++11 this is not necessary. Nested classes are automatically friends with the outer class.
>
> Let's make it more clear. Should I remove friend class declaration or not?

Yes, remove it, it's redundant.

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PR: https://git.openjdk.org/jdk/pull/11958