diff --git a/ojluni/src/main/java/java/lang/Math.java b/ojluni/src/main/java/java/lang/Math.java
index aea7651..0e36ab7 100755
--- a/ojluni/src/main/java/java/lang/Math.java
+++ b/ojluni/src/main/java/java/lang/Math.java
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2014 The Android Open Source Project
- * Copyright (c) 1994, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1994, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,7 +26,8 @@
 
 package java.lang;
 import java.util.Random;
-
+import sun.misc.FloatConsts;
+import sun.misc.DoubleConsts;
 
 /**
  * The class {@code Math} contains methods for performing basic
@@ -591,7 +592,7 @@
 
     /**
      * Returns the closest {@code int} to the argument, with ties
-     * rounding up.
+     * rounding to positive infinity.
      *
      * <p>
      * Special cases:
@@ -610,15 +611,37 @@
      * @see     java.lang.Integer#MIN_VALUE
      */
     public static int round(float a) {
-        if (a != 0x1.fffffep-2f) // greatest float value less than 0.5
-            return (int)floor(a + 0.5f);
-        else
-            return 0;
+        int intBits = Float.floatToRawIntBits(a);
+        int biasedExp = (intBits & FloatConsts.EXP_BIT_MASK)
+                >> (FloatConsts.SIGNIFICAND_WIDTH - 1);
+        int shift = (FloatConsts.SIGNIFICAND_WIDTH - 2
+                + FloatConsts.EXP_BIAS) - biasedExp;
+        if ((shift & -32) == 0) { // shift >= 0 && shift < 32
+            // a is a finite number such that pow(2,-32) <= ulp(a) < 1
+            int r = ((intBits & FloatConsts.SIGNIF_BIT_MASK)
+                    | (FloatConsts.SIGNIF_BIT_MASK + 1));
+            if (intBits < 0) {
+                r = -r;
+            }
+            // In the comments below each Java expression evaluates to the value
+            // the corresponding mathematical expression:
+            // (r) evaluates to a / ulp(a)
+            // (r >> shift) evaluates to floor(a * 2)
+            // ((r >> shift) + 1) evaluates to floor((a + 1/2) * 2)
+            // (((r >> shift) + 1) >> 1) evaluates to floor(a + 1/2)
+            return ((r >> shift) + 1) >> 1;
+        } else {
+            // a is either
+            // - a finite number with abs(a) < exp(2,FloatConsts.SIGNIFICAND_WIDTH-32) < 1/2
+            // - a finite number with ulp(a) >= 1 and hence a is a mathematical integer
+            // - an infinity or NaN
+            return (int) a;
+        }
     }
 
     /**
      * Returns the closest {@code long} to the argument, with ties
-     * rounding up.
+     * rounding to positive infinity.
      *
      * <p>Special cases:
      * <ul><li>If the argument is NaN, the result is 0.
@@ -637,10 +660,32 @@
      * @see     java.lang.Long#MIN_VALUE
      */
     public static long round(double a) {
-        if (a != 0x1.fffffffffffffp-2) // greatest double value less than 0.5
-            return (long)floor(a + 0.5d);
-        else
-            return 0;
+        long longBits = Double.doubleToRawLongBits(a);
+        long biasedExp = (longBits & DoubleConsts.EXP_BIT_MASK)
+                >> (DoubleConsts.SIGNIFICAND_WIDTH - 1);
+        long shift = (DoubleConsts.SIGNIFICAND_WIDTH - 2
+                + DoubleConsts.EXP_BIAS) - biasedExp;
+        if ((shift & -64) == 0) { // shift >= 0 && shift < 64
+            // a is a finite number such that pow(2,-64) <= ulp(a) < 1
+            long r = ((longBits & DoubleConsts.SIGNIF_BIT_MASK)
+                    | (DoubleConsts.SIGNIF_BIT_MASK + 1));
+            if (longBits < 0) {
+                r = -r;
+            }
+            // In the comments below each Java expression evaluates to the value
+            // the corresponding mathematical expression:
+            // (r) evaluates to a / ulp(a)
+            // (r >> shift) evaluates to floor(a * 2)
+            // ((r >> shift) + 1) evaluates to floor((a + 1/2) * 2)
+            // (((r >> shift) + 1) >> 1) evaluates to floor(a + 1/2)
+            return ((r >> shift) + 1) >> 1;
+        } else {
+            // a is either
+            // - a finite number with abs(a) < exp(2,DoubleConsts.SIGNIFICAND_WIDTH-64) < 1/2
+            // - a finite number with ulp(a) >= 1 and hence a is a mathematical integer
+            // - an infinity or NaN
+            return (long) a;
+        }
     }
 
     private static class NoImagePreloadHolder {
diff --git a/ojluni/src/main/java/java/lang/StrictMath.java b/ojluni/src/main/java/java/lang/StrictMath.java
index b829a81..23978ea 100755
--- a/ojluni/src/main/java/java/lang/StrictMath.java
+++ b/ojluni/src/main/java/java/lang/StrictMath.java
@@ -614,7 +614,7 @@
 
     /**
      * Returns the closest {@code int} to the argument, with ties
-     * rounding up.
+     * rounding to positive infinity.
      *
      * <p>Special cases:
      * <ul><li>If the argument is NaN, the result is 0.
@@ -637,7 +637,7 @@
 
     /**
      * Returns the closest {@code long} to the argument, with ties
-     * rounding up.
+     * rounding to positive infinity.
      *
      * <p>Special cases:
      * <ul><li>If the argument is NaN, the result is 0.