RFR: 8266746: C1: Replace UnsafeGetRaw with UnsafeGetObject when setting up OSR entry block [v2]

[Yi Yang]

On Wed, 19 May 2021 08:47:12 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

>> Yi Yang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   unaliged_move for ppc/s390
>
> src/hotspot/share/c1/c1_Instruction.hpp line 2318:
> 
>> 2316: 
>> 2317:   // accessors
>> 2318:   bool is_raw_get()                             { return _is_raw_get; }
> 
> I would rename this to `_is_raw` because we already know it's a get.

Thanks Tobias for the review! All fixed. I will test it on Linux(already tested)/Mac/Windows(aarch64+x86_64) later. But I don't have ppc and s390 machines so I'm not sure how to test it on them...

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PR: https://git.openjdk.java.net/jdk/pull/3917