hg: jdk/sandbox: 8153107: enabling ObjectSynchronizer::quick_enter() on ARM64 causes hangs

[chris.hegarty at oracle.com]

Changeset: 3e66d204af9b
Author:    apetushkov
Date:      2018-06-15 13:57 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/3e66d204af9b

8153107: enabling ObjectSynchronizer::quick_enter() on ARM64 causes hangs
Summary: Always set the markword for recursive monitors in MacroAssembler::fast_lock().
Reviewed-by: aph, drwhite, dcubed, bulasevich

! src/hotspot/cpu/arm/macroAssembler_arm.cpp
! src/hotspot/share/runtime/sharedRuntime.cpp