src/java.base/share/classes/java/lang/Thread.java

8200122: Remove unused field Thread.threadQ
Reviewed-by: dholmes, mchung, plevart

*** 145,162 ****
          registerNatives();
      }
  
      private volatile String name;
      private int            priority;
-     private Thread         threadQ;
-     private long           eetop;
  
      /* Whether or not the thread is a daemon thread. */
      private boolean     daemon = false;
  
!     /* JVM state */
      private boolean     stillborn = false;
  
      /* What will be run. */
      private Runnable target;
  
      /* The group of this thread */
--- 145,161 ----
          registerNatives();
      }
  
      private volatile String name;
      private int priority;
  
      /* Whether or not the thread is a daemon thread. */
      private boolean daemon = false;
  
!     /* Fields reserved for exclusive use by the JVM */
      private boolean stillborn = false;
+     private long eetop;
  
      /* What will be run. */
      private Runnable target;
  
      /* The group of this thread */