--- old/src/hotspot/share/runtime/mutexLocker.cpp 2020-01-28 16:16:54.419745542 -0500 +++ new/src/hotspot/share/runtime/mutexLocker.cpp 2020-01-28 16:16:54.079737268 -0500 @@ -329,7 +329,7 @@ def(NMethodSweeperStats_lock , PaddedMutex , special, true, _safepoint_check_never); def(ThreadsSMRDelete_lock , PaddedMonitor, special, true, _safepoint_check_never); def(ThreadIdTableCreate_lock , PaddedMutex , leaf, false, _safepoint_check_always); - def(SharedDecoder_lock , PaddedMutex , native, false, _safepoint_check_never); + def(SharedDecoder_lock , PaddedMutex , native, true, _safepoint_check_never); def(DCmdFactory_lock , PaddedMutex , leaf, true, _safepoint_check_never); #if INCLUDE_NMT def(NMTQuery_lock , PaddedMutex , max_nonleaf, false, _safepoint_check_always);