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

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rev 12972 : 8140606: Update library code to use internal Unsafe
Reviewed-by: duke

@@ -522,11 +522,11 @@
         /** CASes next field. */
         final boolean compareAndSetNext(Node expect, Node update) {
             return U.compareAndSwapObject(this, NEXT, expect, update);
         }
 
-        private static final sun.misc.Unsafe U = sun.misc.Unsafe.getUnsafe();
+        private static final jdk.internal.misc.Unsafe U = jdk.internal.misc.Unsafe.getUnsafe();
         private static final long NEXT;
         static final long PREV;
         private static final long THREAD;
         private static final long WAITSTATUS;
         static {

@@ -2283,11 +2283,11 @@
      * efficient and useful otherwise. So, as the lesser of evils, we
      * natively implement using hotspot intrinsics API. And while we
      * are at it, we do the same for other CASable fields (which could
      * otherwise be done with atomic field updaters).
      */
-    private static final sun.misc.Unsafe U = sun.misc.Unsafe.getUnsafe();
+    private static final jdk.internal.misc.Unsafe U = jdk.internal.misc.Unsafe.getUnsafe();
     private static final long STATE;
     private static final long HEAD;
     private static final long TAIL;
 
     static {