diff -r ae2e53e379cb -r 80b27dc96ca3 src/hotspot/share/runtime/mutexLocker.cpp --- a/src/hotspot/share/runtime/mutexLocker.cpp Mon Jun 24 16:51:23 2019 -0400 +++ b/src/hotspot/share/runtime/mutexLocker.cpp Mon Jun 24 22:38:17 2019 -0400 @@ -39,7 +39,6 @@ // Consider using GCC's __read_mostly. Mutex* Patching_lock = NULL; -Mutex* CompiledMethod_lock = NULL; Monitor* SystemDictionary_lock = NULL; Mutex* ProtectionDomainSet_lock = NULL; Mutex* SharedDictionary_lock = NULL; @@ -262,8 +261,6 @@ def(ClassLoaderDataGraph_lock , PaddedMutex , nonleaf, true, Monitor::_safepoint_check_always); def(Patching_lock , PaddedMutex , special, true, Monitor::_safepoint_check_never); // used for safepointing and code patching. - def(OsrList_lock , PaddedMutex , special-1, true, Monitor::_safepoint_check_never); - def(CompiledMethod_lock , PaddedMutex , special-1, true, Monitor::_safepoint_check_never); def(Service_lock , PaddedMonitor, special, true, Monitor::_safepoint_check_never); // used for service thread operations def(JmethodIdCreation_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_always); // used for creating jmethodIDs. @@ -279,6 +276,7 @@ def(SymbolArena_lock , PaddedMutex , leaf+2, true, Monitor::_safepoint_check_never); def(ProfilePrint_lock , PaddedMutex , leaf, false, Monitor::_safepoint_check_always); // serial profile printing def(ExceptionCache_lock , PaddedMutex , leaf, false, Monitor::_safepoint_check_always); // serial profile printing + def(OsrList_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_never); def(Debug1_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_never); #ifndef PRODUCT def(FullGCALot_lock , PaddedMutex , leaf, false, Monitor::_safepoint_check_always); // a lock to make FullGCALot MT safe