RFR: 8291555: Implement alternative fast-locking scheme [v25]

[Fei Yang]

On Tue, 14 Mar 2023 18:46:47 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

>> I've reviewed the changes in v23 and v24. Trying another
>> Mach5 Tier1 job set.
>
>> I've reviewed the changes in v23 and v24. Trying another Mach5 Tier1 job set.
> 
> I just now pushed a simple change that changes the log message 'inflate(fast-locked)' to 'inflate(has_locker)' to make those tests happy.

@rkennke : Hi, I have prepared some extra changes for RISC-V to make it work. See attachment. 

BTW: You might also want to use -w instructions in MacroAssembler::fast_unlock for aarch64.

[more-riscv-changes.txt](https://github.com/openjdk/jdk/files/10977109/more-riscv-changes.txt)

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PR: https://git.openjdk.org/jdk/pull/10907