--- a/jdk/src/share/classes/sun/awt/OSInfo.java	Sat Jan 28 22:21:54 2012 -0800
+++ b/jdk/src/share/classes/sun/awt/OSInfo.java	Mon Jan 30 12:52:53 2012 +0400
@@ -39,6 +39,7 @@
         WINDOWS,
         LINUX,
         SOLARIS,
+        MACOSX,
         UNKNOWN
     }
 
@@ -100,6 +101,10 @@
                 return SOLARIS;
             }
 
+            if (osName.startsWith("Mac OS X")) {
+                return MACOSX;
+            }
+
             // determine another OS here
         }