188 def(DirtyCardQ_FL_lock , PaddedMutex , access, true, Monitor::_safepoint_check_never);
189 def(DirtyCardQ_CBL_mon , PaddedMonitor, access, true, Monitor::_safepoint_check_never);
190 def(Shared_DirtyCardQ_lock , PaddedMutex , access + 1, true, Monitor::_safepoint_check_never);
191
192 def(FreeList_lock , PaddedMutex , leaf , true, Monitor::_safepoint_check_never);
193 def(SecondaryFreeList_lock , PaddedMonitor, leaf , true, Monitor::_safepoint_check_never);
194 def(OldSets_lock , PaddedMutex , leaf , true, Monitor::_safepoint_check_never);
195 def(RootRegionScan_lock , PaddedMonitor, leaf , true, Monitor::_safepoint_check_never);
196 def(MMUTracker_lock , PaddedMutex , leaf , true, Monitor::_safepoint_check_never);
197
198 def(StringDedupQueue_lock , PaddedMonitor, leaf, true, Monitor::_safepoint_check_never);
199 def(StringDedupTable_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_never);
200
201 def(MarkStackFreeList_lock , PaddedMutex , leaf , true, Monitor::_safepoint_check_never);
202 def(MarkStackChunkList_lock , PaddedMutex , leaf , true, Monitor::_safepoint_check_never);
203 }
204 if (UseShenandoahGC) {
205 def(SATB_Q_FL_lock , PaddedMutex , special, true, Monitor::_safepoint_check_never);
206 def(SATB_Q_CBL_mon , PaddedMonitor, nonleaf, true, Monitor::_safepoint_check_never);
207 def(Shared_SATB_Q_lock , PaddedMutex , nonleaf, true, Monitor::_safepoint_check_never);
208 }
209 def(ParGCRareEvent_lock , PaddedMutex , leaf , true, Monitor::_safepoint_check_sometimes);
210 def(DerivedPointerTableGC_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_never);
211 #ifdef INCLUDE_ALL_GCS
212 def(CGCPhaseManager_lock , PaddedMonitor, leaf, false, Monitor::_safepoint_check_sometimes);
213 #endif
214 def(CodeCache_lock , PaddedMutex , special, true, Monitor::_safepoint_check_never);
215 def(RawMonitor_lock , PaddedMutex , special, true, Monitor::_safepoint_check_never);
216 def(OopMapCacheAlloc_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_always); // used for oop_map_cache allocation.
217
218 def(Patching_lock , PaddedMutex , special, true, Monitor::_safepoint_check_never); // used for safepointing and code patching.
219 def(Service_lock , PaddedMonitor, special, true, Monitor::_safepoint_check_never); // used for service thread operations
220 def(JmethodIdCreation_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_always); // used for creating jmethodIDs.
221
222 def(SystemDictionary_lock , PaddedMonitor, leaf, true, Monitor::_safepoint_check_always); // lookups done by VM thread
223 def(Module_lock , PaddedMutex , leaf+2, true, Monitor::_safepoint_check_always);
224 def(InlineCacheBuffer_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_always);
225 def(VMStatistic_lock , PaddedMutex , leaf, false, Monitor::_safepoint_check_always);
226 def(ExpandHeap_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_always); // Used during compilation by VM thread
227 def(JNIHandleBlockFreeList_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_never); // handles are used by VM thread
|
188 def(DirtyCardQ_FL_lock , PaddedMutex , access, true, Monitor::_safepoint_check_never);
189 def(DirtyCardQ_CBL_mon , PaddedMonitor, access, true, Monitor::_safepoint_check_never);
190 def(Shared_DirtyCardQ_lock , PaddedMutex , access + 1, true, Monitor::_safepoint_check_never);
191
192 def(FreeList_lock , PaddedMutex , leaf , true, Monitor::_safepoint_check_never);
193 def(SecondaryFreeList_lock , PaddedMonitor, leaf , true, Monitor::_safepoint_check_never);
194 def(OldSets_lock , PaddedMutex , leaf , true, Monitor::_safepoint_check_never);
195 def(RootRegionScan_lock , PaddedMonitor, leaf , true, Monitor::_safepoint_check_never);
196 def(MMUTracker_lock , PaddedMutex , leaf , true, Monitor::_safepoint_check_never);
197
198 def(StringDedupQueue_lock , PaddedMonitor, leaf, true, Monitor::_safepoint_check_never);
199 def(StringDedupTable_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_never);
200
201 def(MarkStackFreeList_lock , PaddedMutex , leaf , true, Monitor::_safepoint_check_never);
202 def(MarkStackChunkList_lock , PaddedMutex , leaf , true, Monitor::_safepoint_check_never);
203 }
204 if (UseShenandoahGC) {
205 def(SATB_Q_FL_lock , PaddedMutex , special, true, Monitor::_safepoint_check_never);
206 def(SATB_Q_CBL_mon , PaddedMonitor, nonleaf, true, Monitor::_safepoint_check_never);
207 def(Shared_SATB_Q_lock , PaddedMutex , nonleaf, true, Monitor::_safepoint_check_never);
208 // Shenandoah needs (special-1) rank of the lock, because write barrier can evacuate objects while
209 // thread holding other locks, such as CodeCache_lock, etc.
210 def(StringDedupTable_lock , PaddedMutex , special-1, true, Monitor::_safepoint_check_never);
211 }
212 def(ParGCRareEvent_lock , PaddedMutex , leaf , true, Monitor::_safepoint_check_sometimes);
213 def(DerivedPointerTableGC_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_never);
214 #ifdef INCLUDE_ALL_GCS
215 def(CGCPhaseManager_lock , PaddedMonitor, leaf, false, Monitor::_safepoint_check_sometimes);
216 #endif
217 def(CodeCache_lock , PaddedMutex , special, true, Monitor::_safepoint_check_never);
218 def(RawMonitor_lock , PaddedMutex , special, true, Monitor::_safepoint_check_never);
219 def(OopMapCacheAlloc_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_always); // used for oop_map_cache allocation.
220
221 def(Patching_lock , PaddedMutex , special, true, Monitor::_safepoint_check_never); // used for safepointing and code patching.
222 def(Service_lock , PaddedMonitor, special, true, Monitor::_safepoint_check_never); // used for service thread operations
223 def(JmethodIdCreation_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_always); // used for creating jmethodIDs.
224
225 def(SystemDictionary_lock , PaddedMonitor, leaf, true, Monitor::_safepoint_check_always); // lookups done by VM thread
226 def(Module_lock , PaddedMutex , leaf+2, true, Monitor::_safepoint_check_always);
227 def(InlineCacheBuffer_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_always);
228 def(VMStatistic_lock , PaddedMutex , leaf, false, Monitor::_safepoint_check_always);
229 def(ExpandHeap_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_always); // Used during compilation by VM thread
230 def(JNIHandleBlockFreeList_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_never); // handles are used by VM thread
|