src/java.base/share/classes/java/util/concurrent/locks/LockSupport.java

8200123: Replace Thread.init with telescoping constructor
Reviewed-by: dholmes, mchung, plevart

*** 410,424 ****
      }
  
      /**
       * Returns the thread id for the given thread.  We must access
       * this directly rather than via method Thread.getId() because
!      * getId() is not final, and has been known to be overridden in
!      * ways that do not preserve unique mappings.
       */
      static final long getThreadId(Thread thread) {
!         return U.getLongVolatile(thread, TID);
      }
  
      // Hotspot implementation via intrinsics API
      private static final Unsafe U = Unsafe.getUnsafe();
      private static final long PARKBLOCKER = U.objectFieldOffset
--- 410,424 ----
      }
  
      /**
       * Returns the thread id for the given thread.  We must access
       * this directly rather than via method Thread.getId() because
!      * getId() has been known to be overridden in ways that do not
!      * preserve unique mappings.
       */
      static final long getThreadId(Thread thread) {
!         return U.getLong(thread, TID);
      }
  
      // Hotspot implementation via intrinsics API
      private static final Unsafe U = Unsafe.getUnsafe();
      private static final long PARKBLOCKER = U.objectFieldOffset