git: openjdk/loom: fibers: JFR: Adjust c2 intrinsic after 8244997: Convert the JavaThread::_threadObj oop to use OopStorage

[duke]

Changeset: d16ca623
Author:    mgronlun <markus.gronlund at oracle.com>
Date:      2020-09-04 00:52:03 +0000
URL:       https://git.openjdk.java.net/loom/commit/d16ca623

JFR: Adjust c2 intrinsic after 8244997: Convert the JavaThread::_threadObj oop to use OopStorage

! src/hotspot/share/opto/library_call.cpp