[jdk17u-dev] RFR: 8272736: [JVMCI] Add API for reading and writing JVMCI thread locals

[Goetz Lindenmaier]

I backport this for parity with 17.0.5-oracle.

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Commit messages:
 - Backport ad92033fccbf4ec9310ea5b3024be61c082ee5bb

Changes: https://git.openjdk.org/jdk17u-dev/pull/582/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=582&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8272736
  Stats: 137 lines in 6 files changed: 131 ins; 0 del; 6 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/582.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/582/head:pull/582

PR: https://git.openjdk.org/jdk17u-dev/pull/582