RFR: 8319158: Parallel: Make TestObjectTenuringFlags use createTestJavaProcessBuilder

[Guoxiong Li]

On Tue, 31 Oct 2023 09:55:17 GMT, Leo Korinth <lkorinth at openjdk.org> wrote:

> Tested with:
> `make run-test TEST=jtreg:test/hotspot/jtreg/gc/arguments/TestObjectTenuringFlags.java JTREG='VERBOSE=all;JAVA_OPTIONS='` -> pass 1
> `make run-test TEST=jtreg:test/hotspot/jtreg/gc/arguments/TestObjectTenuringFlags.java JTREG='VERBOSE=all;JAVA_OPTIONS=-XX:+UseSerialGC'` -> pass 0
> `make run-test TEST=jtreg:test/hotspot/jtreg/gc/arguments/TestObjectTenuringFlags.java JTREG='VERBOSE=all;JAVA_OPTIONS=-XX:+NeverTenure'` -> pass 0 
> 
> I will later (before integrating) run this test together with more tests through high tier testing to see that we do not fail when rotating flags.

LGTM.

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Marked as reviewed by gli (Committer).

PR Review: https://git.openjdk.org/jdk/pull/16432#pullrequestreview-1798614252