8288936: Wrong lock ordering writing G1HeapRegionTypeChange JFR event

Backport-of: 0eb0997
SAP · Apr 4, 2024 · 74dcc30 · 74dcc30
1 parent fbc5871
commit 74dcc30
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/hotspot/share/runtime/mutexLocker.cpp b/src/hotspot/share/runtime/mutexLocker.cpp
@@ -292,8 +292,8 @@ void mutex_init() {
   }
 
 #if INCLUDE_JFR
-  MUTEX_DEFN(JfrBuffer_lock                  , PaddedMutex  , nosafepoint);
-  MUTEX_DEFN(JfrMsg_lock                     , PaddedMonitor, nosafepoint-3);
+  MUTEX_DEFN(JfrBuffer_lock                  , PaddedMutex  , event);
+  MUTEX_DEFN(JfrMsg_lock                     , PaddedMonitor, event);
   MUTEX_DEFN(JfrStacktrace_lock              , PaddedMutex  , stackwatermark-1);
   MUTEX_DEFN(JfrThreadSampler_lock           , PaddedMonitor, nosafepoint);
 #endif