312   bool has_last_frame()                     { return _thread->has_last_Java_frame(); }

   312   bool has_last_frame()                     { return _thread->has_last_Java_frame(); }

   313 

   313 

   314   void update_for_pop_top_frame();

   314   void update_for_pop_top_frame();

   315 

   315 

   316   // already holding JvmtiThreadState_lock - retrieve or create JvmtiThreadState

   316   // already holding JvmtiThreadState_lock - retrieve or create JvmtiThreadState

   317   inline static JvmtiThreadState *state_for_while_locked(JavaThread *thread) {

   318   inline static JvmtiThreadState *state_for_while_locked(JavaThread *thread) {

   318     assert(JvmtiThreadState_lock->is_locked(), "sanity check");

   319     assert(JvmtiThreadState_lock->is_locked(), "sanity check");

   319 

   320 

   320     JvmtiThreadState *state = thread->jvmti_thread_state();

   321     JvmtiThreadState *state = thread->jvmti_thread_state();

   321     if (state == NULL) {

   322     if (state == NULL) {

   328     }

   329     }

   329     return state;

   330     return state;

   330   }

   331   }

   331 

   332 

   332   // retrieve or create JvmtiThreadState

   333   // retrieve or create JvmtiThreadState

   333   inline static JvmtiThreadState *state_for(JavaThread *thread) {

   335   inline static JvmtiThreadState *state_for(JavaThread *thread) {

   334     JvmtiThreadState *state = thread->jvmti_thread_state();

   336     JvmtiThreadState *state = thread->jvmti_thread_state();

   335     if (state == NULL) {

   337     if (state == NULL) {

   336       MutexLocker mu(JvmtiThreadState_lock);

   338       MutexLocker mu(JvmtiThreadState_lock);

   337       // check again with the lock held

   339       // check again with the lock held