RFR: 8325752: Remove badMetaWordVal

[Thomas Schatzl]

On Tue, 13 Feb 2024 14:53:23 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

> This is another artifact from the permgen removal. At some point we used to zap Metaspace with badMetaWordVal, but we don't do that anymore and therefore we should stop looking for this value.

Marked as reviewed by tschatzl (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/17833#pullrequestreview-1882578969