src/share/classes/java/lang/Long.java

rev 6151 : imported patch reducers

@@ -1537,8 +1537,50 @@
         i = (i & 0x00ff00ff00ff00ffL) << 8 | (i >>> 8) & 0x00ff00ff00ff00ffL;
         return (i << 48) | ((i & 0xffff0000L) << 16) |
             ((i >>> 16) & 0xffff0000L) | (i >>> 48);
     }
 
+    /**
+     * Adds two {@code long} values together as per the + operator.
+     * Suitable for conversion as a method reference to functional interfaces such
+     * as {@code BinaryOperator&lt;Long&gt;} or {@code LongBinaryOperator}.
+     *
+     * @param   a   an argument.
+     * @param   b   another argument.
+     * @return  the sum of {@code a} and {@code b}.
+     * @since 1.8
+     */
+    public static long sum(long a, long b) {
+        return a + b;
+    }
+
+    /**
+     * Returns the greater of two {@code long} values.
+     * Suitable for conversion as a method reference to functional interfaces such
+     * as {@code BinaryOperator&lt;Long&gt;} or {@code LongBinaryOperator}.
+     *
+     * @param   a   an argument.
+     * @param   b   another argument.
+     * @return  the larger of {@code a} and {@code b}.
+     * @since 1.8
+     */
+    public static long max(long a, long b) {
+        return (a >= b) ? a : b;
+    }
+
+    /**
+     * Returns the lesser of two {@code long} values.
+     * Suitable for conversion as a method reference to functional interfaces such
+     * as {@code BinaryOperator&lt;Long&gt;} or {@code LongBinaryOperator}.
+     *
+     * @param   a   an argument.
+     * @param   b   another argument.
+     * @return  the lesser of {@code a} and {@code b}.
+     * @since 1.8
+     */
+    public static long min(long a, long b) {
+        return (a <= b) ? a : b;
+    }
+
     /** use serialVersionUID from JDK 1.0.2 for interoperability */
     private static final long serialVersionUID = 4290774380558885855L;
 }