RFR: 8316451: 6 java/lang/instrument/PremainClass tests ignore VM flags

[Serguei Spitsyn]

On Thu, 8 Feb 2024 23:30:01 GMT, Leonid Mesnik <lmesnik at openjdk.org> wrote:

> Tests updated to use jtreg vm flags.
> Tested by running tests with different flags and tier1.

Marked as reviewed by sspitsyn (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/17781#pullrequestreview-1883994215