RFR: 8349348: Refactor ClassLoaderDeadlock.sh and Deadlock.sh to run fully in java [v3]

[Mikhail Yankelevich]

On Fri, 4 Apr 2025 14:24:09 GMT, Sean Mullan <mullan at openjdk.org> wrote:

> The JBS issue should have a `noreg-self` label. Otherwise fix looks ok.

@seanjmullan thank you! I have updated the JBS issue.

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PR Comment: https://git.openjdk.org/jdk/pull/23440#issuecomment-2782500576