RFR: 8292713: Unsafe.allocateInstance should be intrinsified without UseUnalignedAccesses

[Aleksey Shipilev]

On Wed, 24 Aug 2022 13:12:47 GMT, Fei Yang <fyang at openjdk.org> wrote:

> > > Passed tier1 hotspot & jdk test on riscv64-linux unmatched board. Looks good to me.
> > 
> > 
> > Thanks! Do you know if it passes significantly faster?
> 
> Well, I was not timing the testing process since it was carried on unmatched board shared with other developers. But I guess this change will also improve some benchmark numbers. Maybe I can arrange some further tests like specjbb2015 when I can monopolize the board :-)

No need, I was just curious. I'll integrate this then.

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PR: https://git.openjdk.org/jdk/pull/9970