git: openjdk/loom: fibers: JVMTI GetCurrentThreadCpuTime should return INVALID_THREAD for vthread's

[duke]

Changeset: e0b8234d
Author:    Serguei Spitsyn <serguei.spitsyn at oracle.com>
Date:      2021-03-12 12:53:38 +0000
URL:       https://git.openjdk.java.net/loom/commit/e0b8234d

JVMTI GetCurrentThreadCpuTime should return INVALID_THREAD for vthread's

! src/hotspot/share/prims/jvmtiEnv.cpp
! test/hotspot/jtreg/serviceability/jvmti/vthread/VThreadUnsupportedTest/libVThreadUnsupportedTest.cpp