hg: jdk/sandbox: Merge

[markus.gronlund at oracle.com]

Changeset: 78de3ec29f1e
Author:    mgronlun
Date:      2019-10-07 16:13 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/78de3ec29f1e

Merge

! src/hotspot/share/jfr/recorder/jfrRecorder.cpp
! src/hotspot/share/runtime/thread.cpp