hg: jdk/jdk: 8231472: Clean up Monitor::_safepoint_check usage to Mutex::_safepoint_check

[coleen.phillimore at oracle.com]

Changeset: a1eba2e37671
Author:    coleenp
Date:      2019-09-27 07:56 -0400
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/a1eba2e37671

8231472: Clean up Monitor::_safepoint_check usage to Mutex::_safepoint_check
Summary: Change Monitor:: to Mutex:: when allocating a Mutex, and in mutexLocker.
Reviewed-by: rehn, dholmes

! src/hotspot/share/classfile/classLoaderData.cpp
! src/hotspot/share/gc/g1/g1RootProcessor.cpp
! src/hotspot/share/gc/g1/heapRegionRemSet.cpp
! src/hotspot/share/oops/methodData.cpp
! src/hotspot/share/oops/methodData.hpp
! src/hotspot/share/prims/whitebox.cpp
! src/hotspot/share/runtime/mutexLocker.cpp
! src/hotspot/share/services/memoryManager.cpp