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8176363: Incorrect lock rank for G1 PtrQueue related locks
authormgerdin
Thu, 09 Mar 2017 16:58:45 +0100
changeset 44316 a0f13c798ee1
parent 44315 1e2f842b0c96
child 44317 03d9626d3874
8176363: Incorrect lock rank for G1 PtrQueue related locks Reviewed-by: mgronlun, coleenp, kbarrett, dholmes, tschatzl
hotspot/src/share/vm/runtime/mutexLocker.cpp file | annotate | diff | comparison | revisions 
--- a/hotspot/src/share/vm/runtime/mutexLocker.cpp	Thu Mar 09 14:27:21 2017 +0100
+++ b/hotspot/src/share/vm/runtime/mutexLocker.cpp	Thu Mar 09 16:58:45 2017 +0100
@@ -181,13 +181,13 @@
   }
   if (UseG1GC) {
 
-    def(SATB_Q_FL_lock             , PaddedMutex  , special,     true,  Monitor::_safepoint_check_never);
-    def(SATB_Q_CBL_mon             , PaddedMonitor, nonleaf,     true,  Monitor::_safepoint_check_never);
-    def(Shared_SATB_Q_lock         , PaddedMutex  , nonleaf,     true,  Monitor::_safepoint_check_never);
+    def(SATB_Q_FL_lock             , PaddedMutex  , special  ,   true,  Monitor::_safepoint_check_never);
+    def(SATB_Q_CBL_mon             , PaddedMonitor, leaf - 1 ,   true,  Monitor::_safepoint_check_never);
+    def(Shared_SATB_Q_lock         , PaddedMutex  , leaf - 1 ,   true,  Monitor::_safepoint_check_never);
 
-    def(DirtyCardQ_FL_lock         , PaddedMutex  , special,     true,  Monitor::_safepoint_check_never);
-    def(DirtyCardQ_CBL_mon         , PaddedMonitor, nonleaf,     true,  Monitor::_safepoint_check_never);
-    def(Shared_DirtyCardQ_lock     , PaddedMutex  , nonleaf,     true,  Monitor::_safepoint_check_never);
+    def(DirtyCardQ_FL_lock         , PaddedMutex  , special  ,   true,  Monitor::_safepoint_check_never);
+    def(DirtyCardQ_CBL_mon         , PaddedMonitor, leaf - 1 ,   true,  Monitor::_safepoint_check_never);
+    def(Shared_DirtyCardQ_lock     , PaddedMutex  , leaf - 1 ,   true,  Monitor::_safepoint_check_never);
 
     def(FreeList_lock              , PaddedMutex  , leaf     ,   true,  Monitor::_safepoint_check_never);
     def(SecondaryFreeList_lock     , PaddedMonitor, leaf     ,   true,  Monitor::_safepoint_check_never);
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