git: openjdk/loom: fibers: pin virtual threads which pin RawMonitor's

[duke]

Changeset: 47d5f546
Author:    Serguei Spitsyn <serguei.spitsyn at oracle.com>
Date:      2021-08-26 04:36:19 +0000
URL:       https://git.openjdk.java.net/loom/commit/47d5f546fc593b0f3d2f6048cf434e8e9fb28d3b

pin virtual threads which pin RawMonitor's

! src/hotspot/share/prims/jvmtiRawMonitor.cpp
! test/hotspot/jtreg/serviceability/jvmti/vthread/RawMonitorTest/RawMonitorTest.java