diff -r 540a11e15fbb -r 1c3fdd0c4268 hotspot/test/runtime/7158800/InternTest.java --- a/hotspot/test/runtime/7158800/InternTest.java Wed Oct 31 18:35:56 2012 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,80 +0,0 @@ -/* - * Copyright (c) 2012, 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. - */ - -/* - * @test - * @bug 7158800 - * @run shell/timeout=400 Test7158800.sh - * @summary This test performs poorly if alternate hashing isn't used for - * string table. - * The timeout is handled by the shell file (which kills the process) - */ -import java.util.*; -import java.io.*; - -public class InternTest { - public static void main (String args[]) throws Exception { - final String badStringsFilename = "badstrings.txt"; - - if (args.length == 0 || (!args[0].equals("bad") && !args[0].equals("normal"))) { - System.out.println("Usage: java InternTest [normal|bad]"); - System.exit(1); - } - - FileInputStream fstream = new FileInputStream(badStringsFilename); - DataInputStream in = new DataInputStream(fstream); - BufferedReader br = new BufferedReader(new InputStreamReader(in)); - String toIntern, toDiscard; - int count = 0; - long current = 0L; - long last = System.currentTimeMillis(); - - if (args[0].equals("bad")) { - while ((toIntern = br.readLine()) != null) { - toDiscard = new String((new Integer((int)(Math.random() * Integer.MAX_VALUE))).toString()); - toIntern.intern(); - count++; - if (count % 10000 == 0 && count != 0) { - current = System.currentTimeMillis(); - System.out.println(new Date(current) + ": interned " + count + " 0-hash strings - last 10000 took " + ((float)(current - last))/1000 + "s (" + ((float)(current - last))/10000000 + "s per String)"); - last = current; - } - } - } - if (args[0].equals("normal")) { - while ((toDiscard = br.readLine()) != null) { // do the same read from the file to try and make the test fair - toIntern = new String((new Integer((int)(Math.random() * Integer.MAX_VALUE))).toString()); - toIntern.intern(); - count++; - if (count % 10000 == 0 && count != 0) { - current = System.currentTimeMillis(); - System.out.println(new Date(current) + ": interned " + count + " normal strings - last 10000 took " + ((float)(current - last))/1000 + "s (" + ((float)(current - last))/10000000 + "s per String)"); - last = current; - } - } - } - in.close(); - } -} - -