git: openjdk/loom: fibers: 2 new changesets

[duke]

Changeset: 4b11ac96
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2020-07-01 14:33:33 +0000
URL:       https://git.openjdk.java.net/loom/commit/4b11ac96

Revert "Try a fix for JavaMonitorsInStackTrace"

This reverts commit 5222e37f4ab869b97640e47d5d268a8f4c19f60a.

! src/hotspot/share/runtime/thread.cpp

Changeset: 3b8a677d
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2020-07-01 16:25:50 +0000
URL:       https://git.openjdk.java.net/loom/commit/3b8a677d

Don't set anchor when freeze fails

! src/hotspot/share/runtime/continuation.cpp