git: openjdk/loom: fibers: enhance jvmtiVTMTDisabler debug info

[duke]

Changeset: f77e5475
Author:    Serguei Spitsyn <serguei.spitsyn at oracle.com>
Date:      2021-10-12 07:58:23 +0000
URL:       https://git.openjdk.java.net/loom/commit/f77e5475751c155caedf52859f71f8ccdb3c9445

enhance jvmtiVTMTDisabler debug info

! src/hotspot/share/prims/jvmtiEnvBase.cpp
! src/hotspot/share/prims/jvmtiEnvBase.hpp
! src/hotspot/share/prims/jvmtiThreadState.cpp
! src/hotspot/share/prims/jvmtiThreadState.hpp
! test/hotspot/jtreg/serviceability/jvmti/vthread/SuspendResume2/libSuspendResume2.cpp