RFR: 8322630: Remove ICStubs and related safepoints [v6]

[Dean Long]

On Fri, 9 Feb 2024 13:29:41 GMT, Robbin Ehn <rehn at openjdk.org> wrote:

> Secondly, if an I-fetch gets data not intended to be decoded, the cpu can get upset in some cases.

I've heard that in the past, and always wondered, does it matter if the data is "reachable"?  What if it's on the other side of an unconditional branch?

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PR Review Comment: https://git.openjdk.org/jdk/pull/17495#discussion_r1484846150