--- old/test/nashorn/lib/benchmark.js	2020-04-15 18:55:16.000000000 +0530
+++ /dev/null	2020-04-15 18:55:16.000000000 +0530
@@ -1,52 +0,0 @@
-/*
- * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/**
- * A simple benchmark module that can be loaded
- * in order to time how many times a method executes
- * in a fixed number of seconds
- */
-
-var benchmark = function(method, timeInMillis, args) {
-    var hz,
-    period,
-    startTime = new Date,
-    runs = 0;
-    do {
-    method.apply(args);
-    runs++;
-    totalTime = new Date - startTime;
-    } while (totalTime < timeInMillis);
-
-    // convert ms to seconds
-    totalTime /= 1000;
-
-    // period → how long per operation
-    period = totalTime / runs;
-
-    // hz → the number of operations per second
-    hz = 1 / period;
-
-    return hz;
-};
-