hg: jdk/submit: 3 new changesets

[daniel.daugherty at oracle.com]

Changeset: 175867bc8928
Author:    dcubed
Date:      2020-02-05 11:38 -0500
URL:       https://hg.openjdk.java.net/jdk/submit/rev/175867bc8928

8235931: add OM_CACHE_LINE_SIZE and use smaller size on SPARCv9 and X64
Reviewed-by: dholmes, redestad, mdoerr

! src/hotspot/cpu/sparc/globalDefinitions_sparc.hpp
! src/hotspot/cpu/x86/globalDefinitions_x86.hpp
! src/hotspot/share/runtime/objectMonitor.hpp
! src/hotspot/share/runtime/synchronizer.cpp
! src/hotspot/share/runtime/synchronizer.hpp

Changeset: 00470b6c0eaf
Author:    dcubed
Date:      2020-02-05 11:39 -0500
URL:       https://hg.openjdk.java.net/jdk/submit/rev/00470b6c0eaf

8236035: refactor ObjectMonitor::set_owner() and _owner field setting
Reviewed-by: dholmes, kbarrett, rehn

! src/hotspot/share/logging/logTag.hpp
! src/hotspot/share/runtime/objectMonitor.cpp
! src/hotspot/share/runtime/objectMonitor.hpp
! src/hotspot/share/runtime/objectMonitor.inline.hpp
! src/hotspot/share/runtime/synchronizer.cpp

Changeset: b353416faedf
Author:    dcubed
Date:      2020-02-05 11:40 -0500
URL:       https://hg.openjdk.java.net/jdk/submit/rev/b353416faedf

8235795: replace monitor list mux{Acquire,Release}(&gListLock) with spin locks
Reviewed-by: dholmes, coleenp, rehn

! src/hotspot/share/runtime/objectMonitor.cpp
! src/hotspot/share/runtime/objectMonitor.hpp
! src/hotspot/share/runtime/objectMonitor.inline.hpp
! src/hotspot/share/runtime/synchronizer.cpp
! src/hotspot/share/runtime/synchronizer.hpp
! src/hotspot/share/runtime/thread.hpp