src/hotspot/share/runtime/thread.hpp

Concurrent class unloading

*** 275,284 ****
--- 275,290 ----
   private:
    int _num_nested_signal;
  
    DEBUG_ONLY(bool _suspendible_thread;)
  
+   bool                  _in_nmethod_entry_barrier;
+ 
+ public:
+   bool in_nmethod_entry_barrier() const { return _in_nmethod_entry_barrier; }
+   void set_is_in_nmethod_entry_barrier(bool value) { _in_nmethod_entry_barrier = value; }
+ 
   public:
    void enter_signal_handler() { _num_nested_signal++; }
    void leave_signal_handler() { _num_nested_signal--; }
    bool is_inside_signal_handler() const { return _num_nested_signal > 0; }