--- a/src/hotspot/share/runtime/mutexLocker.cpp Tue Mar 05 14:07:30 2019 -0800
+++ b/src/hotspot/share/runtime/mutexLocker.cpp Tue Mar 05 19:54:33 2019 -0500
@@ -80,7 +80,6 @@
Monitor* STS_lock = NULL;
Monitor* FullGCCount_lock = NULL;
Monitor* SATB_Q_CBL_mon = NULL;
-Mutex* Shared_SATB_Q_lock = NULL;
Monitor* DirtyCardQ_CBL_mon = NULL;
Mutex* Shared_DirtyCardQ_lock = NULL;
Mutex* MarkStackFreeList_lock = NULL;
@@ -216,7 +215,6 @@
}
if (UseG1GC) {
def(SATB_Q_CBL_mon , PaddedMonitor, access, true, Monitor::_safepoint_check_never);
- def(Shared_SATB_Q_lock , PaddedMutex , access + 1, true, Monitor::_safepoint_check_never);
def(DirtyCardQ_CBL_mon , PaddedMonitor, access, true, Monitor::_safepoint_check_never);
def(Shared_DirtyCardQ_lock , PaddedMutex , access + 1, true, Monitor::_safepoint_check_never);
@@ -235,7 +233,6 @@
}
if (UseShenandoahGC) {
def(SATB_Q_CBL_mon , PaddedMonitor, access, true, Monitor::_safepoint_check_never);
- def(Shared_SATB_Q_lock , PaddedMutex , access + 1, true, Monitor::_safepoint_check_never);
def(StringDedupQueue_lock , PaddedMonitor, leaf, true, Monitor::_safepoint_check_never);
def(StringDedupTable_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_never);