RFR: 8314838: 3 compiler tests ignore vm flags

[Vladimir Kozlov]

On Thu, 7 Sep 2023 07:41:44 GMT, Evgeny Nikitin <enikitin at openjdk.org> wrote:

> For the compiler tests in question this PR:
> 
> - replaces all calls to `ProcessTools.createJavaProcessBuilder` with another method, the `createTestJvm`, which prepends given arguments with what was passed to the enclosing test. The change therefore...
> - makes sure the external arguments aren't ignored and are used for creating the inner JVM;
> - adds `@requires` guards in some places - where the test explicitly controls the Tiered Compilation, for example.
> 
> Testing: a local and a CI run, no failures registered.

test/hotspot/jtreg/compiler/sharedstubs/SharedStubToInterpTest.java line 31:

> 29:  * @library /test/lib
> 30:  * @requires vm.opt.TieredStopAtLevel == null & vm.opt.TieredCompilation == null
> 31:  * @requires os.arch=="amd64" | os.arch=="x86_64" | os.arch=="i386" | os.arch=="x86" | os.arch=="aarch64" | os.arch=="riscv64"

Consider using `vm.simpleArch` in `@requires`:

@requires vm.simpleArch == "x86" | vm.simpleArch == "x64" | vm.simpleArch == "aarch64" | vm.simpleArch == "riscv64"

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PR Review Comment: https://git.openjdk.org/jdk/pull/15609#discussion_r1318972402