--- a/jdk/src/share/classes/sun/security/ssl/SSLSessionContextImpl.java	Sat Aug 27 15:40:45 2011 +0100
+++ b/jdk/src/share/classes/sun/security/ssl/SSLSessionContextImpl.java	Mon Aug 29 05:55:26 2011 -0700
@@ -33,6 +33,7 @@
 import java.util.Hashtable;
 import java.util.NoSuchElementException;
 import java.util.Vector;
+import java.util.Locale;
 
 import javax.net.ssl.SSLSession;
 import javax.net.ssl.SSLSessionContext;
@@ -166,7 +167,8 @@
     }
 
     private String getKey(String hostname, int port) {
-        return (hostname + ":" + String.valueOf(port)).toLowerCase();
+        return (hostname + ":" +
+            String.valueOf(port)).toLowerCase(Locale.ENGLISH);
     }
 
     // cache a SSLSession