git: openjdk/loom: fibers: JVMTI cleanup: refactor JVMTI_ERROR_THREAD_NOT_ALIVE checks for safety/stability

[duke]

Changeset: 94f6235b
Author:    Serguei Spitsyn <serguei.spitsyn at oracle.com>
Date:      2022-04-20 05:47:10 +0000
URL:       https://git.openjdk.java.net/loom/commit/94f6235b0d8ab9a64a9940d3c5137e0e4fd0167c

JVMTI cleanup: refactor JVMTI_ERROR_THREAD_NOT_ALIVE checks for safety/stability

! src/hotspot/share/prims/jvmtiEnv.cpp
! src/hotspot/share/prims/jvmtiEnvBase.cpp
! src/hotspot/share/prims/jvmtiExtensions.cpp
! test/hotspot/jtreg/serviceability/jvmti/stress/StackTrace/Suspended/libGetStackTraceSuspendedStress.cpp