[jdk21u-dev] RFR: 8317007: Add bulk removal of dead nmethods during class unloading [v3]

[Goetz Lindenmaier]

> I backport this for parity with 21.0.4-oracle.
> 
> Clean patch on top of 8317809.

Goetz Lindenmaier has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains one commit:

  Backport f55381950266088cc0284754b16663675867ac87

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Changes: https://git.openjdk.org/jdk21u-dev/pull/548/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=548&range=02
  Stats: 194 lines in 27 files changed: 129 ins; 43 del; 22 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/548.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/548/head:pull/548

PR: https://git.openjdk.org/jdk21u-dev/pull/548