git: openjdk/loom: fibers: add checks to JVMTI for terminated virtual threads

[duke]

Changeset: a25bb4f6
Author:    Serguei Spitsyn <serguei.spitsyn at oracle.com>
Date:      2021-08-20 03:13:52 +0000
URL:       https://git.openjdk.java.net/loom/commit/a25bb4f68b92516c3f8feef71cd5c36e9bcf43e2

add checks to JVMTI for terminated virtual threads

! src/hotspot/share/prims/jvmtiEnvBase.cpp
! src/hotspot/share/prims/jvmtiEnvBase.hpp
! src/hotspot/share/prims/jvmtiEnvThreadState.cpp
! test/hotspot/jtreg/serviceability/jvmti/stress/StackTrace/NotSuspended/libGetStackTraceNotSuspendedStress.cpp