1.1 --- a/rt/emul/mini/src/main/java/java/lang/Double.java	Thu Oct 03 14:43:00 2013 +0200
     1.2 +++ b/rt/emul/mini/src/main/java/java/lang/Double.java	Sun May 17 13:11:31 2015 +0200
     1.3 @@ -551,9 +551,8 @@
     1.4       * @return  {@code true} if the value of the argument is NaN;
     1.5       *          {@code false} otherwise.
     1.6       */
     1.7 -    static public boolean isNaN(double v) {
     1.8 -        return (v != v);
     1.9 -    }
    1.10 +    @JavaScriptBody(args = { "v" }, body = "return isNaN(v);")
    1.11 +    static native public boolean isNaN(double v);
    1.12  
    1.13      /**
    1.14       * Returns {@code true} if the specified number is infinitely