RFR: 8332587: RISC-V: secondary_super_cache does not scale well [v6]

[Hamlin Li]

On Sat, 15 Jun 2024 07:09:29 GMT, Gui Cao <gcao at openjdk.org> wrote:

>> src/hotspot/cpu/riscv/stubGenerator_riscv.cpp line 5613:
>> 
>>> 5611:     }
>>> 5612: 
>>> 5613: #ifdef COMPILER2
>> 
>> Maybe put other "secondary super table" related code also inside COMPILER2 macro?
>
> Hi, I I've put "secondary super table" related generate code inside COMPILER2 macro. The related code in macroAssembler, which I guess the C1 optimization[1] may also use, is currently consistent with arm64,x86, etc., and has not been put into COMPILER2 macro.
> 
> [1] https://bugs.openjdk.org/browse/JDK-8331658

Thanks for updating.
Looks good.

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PR Review Comment: https://git.openjdk.org/jdk/pull/19320#discussion_r1642551885