Check for compile-time constants in DartCompiler

compiler/java/com/google/dart/compiler/UnitTestBatchRunner.java

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 package com.google.dart.compiler;
 
+
+import com.google.dart.runner.DartRunner;
+
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
 
 /**
  * Provides a framework to read command line options from stdin and feed them to
- * either the DartCompiler or TestRunner.
+ * either the {@link DartCompiler} or {@link DartRunner}.
  *
  */
 public class UnitTestBatchRunner {
 
   public interface Invocation {
     public boolean invoke (String[] args) throws Throwable;
   }
 
   /**
    * Run the tool in 'batch' mode, receiving command lines through stdin and returning
@@ skipping 29 matching lines @@
       System.out.println(">>> TEST CRASH");
       System.out.flush();
       throw e;
     }
     long elapsed = System.currentTimeMillis() - startTime;
     System.out.println(">>> BATCH END (" + (totalTests - testsFailed) + "/"
         + totalTests + ") " + elapsed + "ms");
     System.out.flush();
   }
 }