Index: benchmark/mutex/JavaThread.java
===================================================================
--- benchmark/mutex/JavaThread.java	(revision 2a658e9c46eb2c18d157c5a9765ce2d5f8941f8d)
+++ benchmark/mutex/JavaThread.java	(revision 2c3562ded40923b5043ab4ad639620e9eada1ff9)
@@ -47,6 +47,6 @@
 	}
 	public static void main(String[] args) throws InterruptedException {
-		if ( args.length > 2 ) System.exit( 1 );
-		if ( args.length == 2 ) { times = Long.parseLong(args[1]); }
+		if ( args.length > 1 ) System.exit( 1 );
+		if ( args.length == 1 ) { times = Long.parseLong(args[0]); }
 
 		for (int n = Integer.parseInt("5"); --n >= 0 ; ) {