[jdk11u-dev] RFR: 8304725: AsyncGetCallTrace can cause SIGBUS on M1

[Johannes Bechberger]

8304725: AsyncGetCallTrace can cause SIGBUS on M1

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Commit messages:
 - Merge branch 'openjdk:master' into backport-parttimenerd-d8af7a60
 - Backport d8af7a6014055295355a1242db6c2872299c6398

Changes: https://git.openjdk.org/jdk11u-dev/pull/2452/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2452&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8304725
  Stats: 34 lines in 3 files changed: 30 ins; 1 del; 3 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2452.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2452/head:pull/2452

PR: https://git.openjdk.org/jdk11u-dev/pull/2452