RFR: 8314838: 3 compiler tests ignore vm flags

[Evgeny Astigeevich]

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.

lgtm

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Marked as reviewed by eastigeevich (Committer).

PR Review: https://git.openjdk.org/jdk/pull/15609#pullrequestreview-1615253125