RFR: 8315930: Revert "8315220: Event NativeLibraryLoad breaks invariant by taking a stacktrace when thread is in state _thread_in_native"

[Markus Grönlund]

Greetings,

[JDK-8315220](https://bugs.openjdk.org/browse/JDK-8315220) hit an issue, [JDK-8315892](https://bugs.openjdk.org/browse/JDK-8315892), so we need to backout [JDK-8315220](https://bugs.openjdk.org/browse/JDK-8315220)

This change set is the git revert.

Thanks
Markus

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Commit messages:
 - Revert "8315220: Event NativeLibraryLoad breaks invariant by taking a stacktrace when thread is in state _thread_in_native"

Changes: https://git.openjdk.org/jdk/pull/15635/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15635&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8315930
  Stats: 395 lines in 10 files changed: 114 ins; 243 del; 38 mod
  Patch: https://git.openjdk.org/jdk/pull/15635.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15635/head:pull/15635

PR: https://git.openjdk.org/jdk/pull/15635