String module = "com.google.gwt.sample.hello.Hello";
File work = Utility.makeTemporaryDirectory(null, benchmark + "work");
try {
CompilerOptionsImpl options = new CompilerOptionsImpl();
options.addModuleName(module);
options.setWarDir(new File(work, "war"));
options.setExtraDir(new File(work, "extra"));
options.setOptimizationLevel(optimizeLevel);
PrintWriterTreeLogger logger = new PrintWriterTreeLogger();
logger.setMaxDetail(TreeLogger.ERROR);