On Tue, 14 Nov 2023 11:04:43 GMT, Aleksey Shipilev <[email protected]> wrote:

>> Looking at why GHA did not catch 
>> [JDK-8320050](https://bugs.openjdk.org/browse/JDK-8320050), even though it 
>> builds hotspot, I realized we do not configure the build with gtest, which 
>> means we skip the build checks for gtest VM. It would be useful to 
>> cross-compile with all tests enabled, even without running them.
>> 
>> (This would probably make sense to do for JDK native code, but AFAICS it 
>> would require defining a few new make targets).
>> 
>> Additional testing:
>>  - [ ] GHA
>
> Aleksey Shipilev has updated the pull request incrementally with one 
> additional commit since the last revision:
> 
>   Also get gtest

The cross-builds are fine in GHA. I don't see build time regressions, they are 
the similar to baseline build times, given the normally large variation. gtest 
vm compiles significantly fewer files, so the impact on build times _should be_ 
low:


Creating support/modules_libs/java.base/server/libjvm.so from 1217 file(s)
Creating hotspot/variant-server/libjvm/libgtest/libgtest.a from 2 file(s)
Creating hotspot/variant-server/libjvm/gtest/libjvm.so from 192 file(s)
Creating hotspot/variant-server/libjvm/gtest/gtestLauncher from 1 file(s)

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PR Comment: https://git.openjdk.org/jdk/pull/16652#issuecomment-1810161178

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