[jdk17u-dev] RFR: 8268852: AsyncLogWriter should not overide is_Named_thread()

[Aleksey Shipilev]

Clean backport to improve async logging. We have been running with this patch for quite a while, and there were no problems detected with it.

Additional testing:
 - [ ] GHA tests

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Commit messages:
 - Backport 02c9bf087e50885bbc8028415c4e674947ee7a16

Changes: https://git.openjdk.org/jdk17u-dev/pull/1544/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1544&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8268852
  Stats: 4 lines in 2 files changed: 2 ins; 1 del; 1 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1544.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1544/head:pull/1544

PR: https://git.openjdk.org/jdk17u-dev/pull/1544