src/hotspot/share/classfile/javaClasses.hpp

@@ -519,10 +519,13 @@
   private:
    static int static_vthread_scope_offset;
    static int _carrierThread_offset;
    static int _continuation_offset;
    static int _state_offset;
+   static int _next_offset;
+   static int _onWaitingList_offset;
+   static int _recheckInterval_offset;
    JFR_ONLY(static int _jfr_epoch_offset;)
   public:
    enum {
      NEW           = 0,
      STARTED       = 1,

@@ -534,10 +537,13 @@
      TIMED_PARKED  = 7,
      TIMED_PINNED  = 8,
      UNPARKED      = 9,
      YIELDING      = 10,
      YIELDED       = 11,
+     BLOCKING      = 12,
+     BLOCKED       = 13,
+     UNBLOCKED     = 14,
      TERMINATED    = 99,
  
      // additional state bits
      SUSPENDED    = 1 << 8,   // suspended when unmounted
    };

@@ -553,10 +559,17 @@
  
    static oop vthread_scope();
    static oop carrier_thread(oop vthread);
    static oop continuation(oop vthread);
    static int state(oop vthread);
+   static void set_state(oop vthread, int state);
+   static oop next(oop vthread);
+   static void set_next(oop vthread, oop next_vthread);
+   static bool set_onWaitingList(oop vthread, OopHandle& list_head);
+   static jbyte recheckInterval(oop vthread);
+   static void set_recheckInterval(oop vthread, jbyte value);
+   static bool is_preempted(oop vthread);
    static JavaThreadStatus map_state_to_thread_status(int state);
  };
  
  
  // Interface to java.lang.Throwable objects