1.1 --- a/src/share/classes/com/sun/tools/javac/code/Flags.java Wed Mar 02 21:06:17 2011 -0800 1.2 +++ b/src/share/classes/com/sun/tools/javac/code/Flags.java Wed Mar 02 21:13:55 2011 -0800 1.3 @@ -43,7 +43,7 @@ 1.4 private Flags() {} // uninstantiable 1.5 1.6 public static String toString(long flags) { 1.7 - StringBuffer buf = new StringBuffer(); 1.8 + StringBuilder buf = new StringBuilder(); 1.9 String sep = ""; 1.10 for (Flag s : asFlagSet(flags)) { 1.11 buf.append(sep);