RFR: 8292591: Experimentally add back barrier-less Java thread transitions [v5]

[Robbin Ehn]

On Fri, 9 Sep 2022 16:32:03 GMT, Daniel D. Daugherty <dcubed at openjdk.org> wrote:

>> Robbin Ehn has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fixed ws
>
> src/hotspot/os/windows/systemMemoryBarrier_windows.cpp line 29:
> 
>> 27: 
>> 28: #include <windows.h>
>> 29: #include <processthreadsapi.h>
> 
> Should these be alpha sorted?

On some windows setups processthreadsapi.h needs a define from windows.h. (otherwise it do not know what arch we are compiling on) (this is a bug in the windows headers)

This file only needs processthreadsapi.h according to the docs.

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PR: https://git.openjdk.org/jdk/pull/10123