src/share/classes/java/lang/Double.java

*** 1,7 ****
  /*
!  * Copyright (c) 1994, 2009, 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
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 1994, 2010, 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
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 971,980 ****
--- 971,981 ----
          if (d1 < d2)
              return -1;           // Neither val is NaN, thisVal is smaller
          if (d1 > d2)
              return 1;            // Neither val is NaN, thisVal is larger
  
+         // Cannot use doubleToRawLongBits because of possibility of NaNs.
          long thisBits    = Double.doubleToLongBits(d1);
          long anotherBits = Double.doubleToLongBits(d2);
  
          return (thisBits == anotherBits ?  0 : // Values are equal
                  (thisBits < anotherBits ? -1 : // (-0.0, 0.0) or (!NaN, NaN)