RFR: 8335637: Add explicit well-behaved expectations to Object.{toString, hashCode} [v2]

[Pavel Rappo]

On Mon, 8 Jul 2024 19:01:04 GMT, Joe Darcy <darcy at openjdk.org> wrote:

> One tricky part of the implementation was making sure the stack trace output did cycle detection since there were various ways exceptions could end up referring to each other.

Yes, the tricky part was to "Guard against malicious overrides of Throwable.equals".

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PR Review Comment: https://git.openjdk.org/jdk/pull/20063#discussion_r1669152196