Cleanup SA JavaThread support. Details in first comment: Testing: - Tier1 - Tier2 svc - Tier3 - Tier5 svc - Local testing of debuggee using graal java compiler threads. Verified that the compiler threads shows up in jstack output if the property is set.
------------- Commit messages: - fix whitespace - Cleanup JavaThread support Changes: https://git.openjdk.org/jdk/pull/23456/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=23456&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8348347 Stats: 429 lines in 16 files changed: 61 ins; 330 del; 38 mod Patch: https://git.openjdk.org/jdk/pull/23456.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/23456/head:pull/23456 PR: https://git.openjdk.org/jdk/pull/23456
