RFR: 8283689: Update the foreign linker VM implementation [v7]

[Jorn Vernee]

On Tue, 10 May 2022 18:48:08 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

>> Jorn Vernee has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 21 commits:
>> 
>>  - Merge branch 'foreign-preview-m' into JEP-19-VM-IMPL2
>>  - Remove unneeded ComputeMoveOrder
>>  - Remove comment about native calls in lcm.cpp
>>  - 8284072: foreign/StdLibTest.java randomly crashes on MacOS/AArch64
>>    
>>    Reviewed-by: jvernee, mcimadamore
>>  - Update riscv and arm stubs
>>  - Remove spurious ProblemList change
>>  - Pass pointer to LogStream
>>  - Polish
>>  - Replace TraceNativeInvokers flag with unified logging
>>  - Fix other platforms, take 2
>>  - ... and 11 more: https://git.openjdk.java.net/jdk/compare/3c88a2ef...43fd1b91
>
> src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp line 5547:
> 
>> 5545:   } else if (dst.first()->is_stack()) {
>> 5546:     // reg to stack
>> 5547:     // Do we really have to sign extend???
> 
> Obsolete? Remove?

Yes, this looks like it can be removed. (was copied over from SharedRuntime_aarch64)

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PR: https://git.openjdk.java.net/jdk/pull/7959