hg: jdk/sandbox: 8171157: Convert ObjectMonitor_test to GTest

[chris.hegarty at oracle.com]

Changeset: 2ce72467c4e8
Author:    dcubed
Date:      2018-07-27 16:29 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/2ce72467c4e8

8171157: Convert ObjectMonitor_test to GTest
Summary: Migration of the ObjectMonitor test to GTest. Two GTests were actually created, one for ObjectMonitor and one for ObjectSynchronizer.
Reviewed-by: dcubed, hseigel
Contributed-by: patricio.chilano.mateo at oracle.com

! src/hotspot/share/runtime/objectMonitor.cpp
! src/hotspot/share/runtime/objectMonitor.hpp
! src/hotspot/share/runtime/synchronizer.cpp
! src/hotspot/share/runtime/synchronizer.hpp
! src/hotspot/share/utilities/internalVMTests.cpp
+ test/hotspot/gtest/runtime/test_objectMonitor.cpp
+ test/hotspot/gtest/runtime/test_synchronizer.cpp