[jdk21u-dev] RFR: 8326106: Write and clear stack trace table outside of safepoint

[Martin Doerr]

Clean backport of [JDK-8326106](https://bugs.openjdk.org/browse/JDK-8326106).

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Commit messages:
 - Backport a776104e210db212c4e32894844d3c0cbaac53c3

Changes: https://git.openjdk.org/jdk21u-dev/pull/615/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=615&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8326106
  Stats: 17 lines in 3 files changed: 4 ins; 7 del; 6 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/615.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/615/head:pull/615

PR: https://git.openjdk.org/jdk21u-dev/pull/615