jdk/src/java.base/share/classes/java/util/concurrent/atomic/AtomicReference.java
changeset 45637 9e0c80381e32
parent 41415 9c298252e385
--- a/jdk/src/java.base/share/classes/java/util/concurrent/atomic/AtomicReference.java	Tue Jun 13 13:31:32 2017 +0100
+++ b/jdk/src/java.base/share/classes/java/util/concurrent/atomic/AtomicReference.java	Tue Jun 13 09:13:28 2017 -0700
@@ -170,7 +170,8 @@
     }
 
     /**
-     * Atomically updates the current value with the results of
+     * Atomically updates (with memory effects as specified by {@link
+     * VarHandle#compareAndSet}) the current value with the results of
      * applying the given function, returning the previous value. The
      * function should be side-effect-free, since it may be re-applied
      * when attempted updates fail due to contention among threads.
@@ -191,7 +192,8 @@
     }
 
     /**
-     * Atomically updates the current value with the results of
+     * Atomically updates (with memory effects as specified by {@link
+     * VarHandle#compareAndSet}) the current value with the results of
      * applying the given function, returning the updated value. The
      * function should be side-effect-free, since it may be re-applied
      * when attempted updates fail due to contention among threads.
@@ -212,13 +214,14 @@
     }
 
     /**
-     * Atomically updates the current value with the results of
+     * Atomically updates (with memory effects as specified by {@link
+     * VarHandle#compareAndSet}) the current value with the results of
      * applying the given function to the current and given values,
      * returning the previous value. The function should be
      * side-effect-free, since it may be re-applied when attempted
-     * updates fail due to contention among threads.  The function
-     * is applied with the current value as its first argument,
-     * and the given update as the second argument.
+     * updates fail due to contention among threads.  The function is
+     * applied with the current value as its first argument, and the
+     * given update as the second argument.
      *
      * @param x the update value
      * @param accumulatorFunction a side-effect-free function of two arguments
@@ -238,13 +241,14 @@
     }
 
     /**
-     * Atomically updates the current value with the results of
+     * Atomically updates (with memory effects as specified by {@link
+     * VarHandle#compareAndSet}) the current value with the results of
      * applying the given function to the current and given values,
      * returning the updated value. The function should be
      * side-effect-free, since it may be re-applied when attempted
-     * updates fail due to contention among threads.  The function
-     * is applied with the current value as its first argument,
-     * and the given update as the second argument.
+     * updates fail due to contention among threads.  The function is
+     * applied with the current value as its first argument, and the
+     * given update as the second argument.
      *
      * @param x the update value
      * @param accumulatorFunction a side-effect-free function of two arguments