hg: jdk/sandbox: 8214315: G1: fatal error: acquiring lock SATB_Q_FL_lock/1 out of order with lock tty_lock/0

[chris.hegarty at oracle.com]

Changeset: bf2f2560dd53
Author:    kbarrett
Date:      2018-12-08 18:52 -0500
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/bf2f2560dd53

8214315: G1: fatal error: acquiring lock SATB_Q_FL_lock/1 out of order with lock tty_lock/0
Summary: Add new 'tty' lock rank.
Reviewed-by: eosterlund, tschatzl

! src/hotspot/share/runtime/mutex.cpp
! src/hotspot/share/runtime/mutex.hpp
! src/hotspot/share/runtime/mutexLocker.cpp