src/hotspot/share/prims/jvmtiThreadState.hpp

@@ -75,11 +75,11 @@
  //
  // class JvmtiVTMSTransitionDisabler
  //
  // Virtual Thread Mount State Transition (VTMS transition) mechanism
  //
- class JvmtiVTMSTransitionDisabler {
+ class JvmtiVTMSTransitionDisabler : public AnyObj {
   private:
    static volatile int _VTMS_transition_disable_for_one_count; // transitions for one virtual thread are disabled while it is positive
    static volatile int _VTMS_transition_disable_for_all_count; // transitions for all virtual threads are disabled while it is positive
    static volatile bool _SR_mode;                         // there is an active suspender or resumer
    static volatile int _sync_protocol_enabled_count;      // current number of JvmtiVTMSTransitionDisablers enabled sync protocol