src/hotspot/share/jfr/recorder/repository/jfrEmergencyDump.cpp

@@ -416,11 +416,11 @@
 }
 
 static volatile int jfr_shutdown_lock = 0;
 
 static bool guard_reentrancy() {
-  return Atomic::cmpxchg(1, &jfr_shutdown_lock, 0) == 0;
+  return Atomic::cmpxchg(&jfr_shutdown_lock, 0, 1) == 0;
 }
 
 class JavaThreadInVM : public StackObj {
  private:
   JavaThread* const _jt;