| /* |
| * Copyright (c) 1999, 2016, 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 |
| * @summary The Serialization benchmark test. This java class is used to run the |
| * test under JTREG. |
| * @library ../../ |
| * @modules java.desktop |
| * @build bench.BenchInfo bench.HtmlReporter bench.Util bench.Benchmark |
| * @build bench.Reporter bench.XmlReporter bench.ConfigFormatException |
| * @build bench.Harness bench.TextReporter |
| * @build bench.serial.BooleanArrays bench.serial.Booleans |
| * @build bench.serial.ByteArrays bench.serial.Bytes bench.serial.CharArrays |
| * @build bench.serial.Chars bench.serial.ClassDesc bench.serial.Cons |
| * @build bench.serial.CustomDefaultObjTrees bench.serial.CustomObjTrees |
| * @build bench.serial.DoubleArrays bench.serial.Doubles |
| * @build bench.serial.ExternObjTrees bench.serial.FloatArrays |
| * @build bench.serial.Floats bench.serial.GetPutFieldTrees |
| * @build bench.serial.IntArrays bench.serial.Ints bench.serial.LongArrays |
| * @build bench.serial.Longs bench.serial.Main bench.serial.ObjArrays |
| * @build bench.serial.ObjTrees bench.serial.ProxyArrays |
| * @build bench.serial.ProxyClassDesc bench.serial.RepeatObjs |
| * @build bench.serial.ReplaceTrees bench.serial.ShortArrays |
| * @build bench.serial.Shorts bench.serial.SmallObjTrees |
| * @build bench.serial.StreamBuffer bench.serial.Strings |
| * @run main/othervm/timeout=1800 -Xss2m bench.serial.Main -c jtreg-config |
| * @author Mike Warres, Nigel Daley |
| */ |
| |
| // The -Xss2m supplies additional stack space, as bench.serial.ClassDesc |
| // consumes a considerable amount of stack. |
| |
| package bench.serial; |
| |
| import bench.ConfigFormatException; |
| import bench.Harness; |
| import bench.HtmlReporter; |
| import bench.Reporter; |
| import bench.TextReporter; |
| import bench.XmlReporter; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.InputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.io.PrintStream; |
| import java.util.Timer; |
| import java.util.TimerTask; |
| |
| /** |
| * Object serialization benchmark mainline. |
| */ |
| public class Main { |
| |
| static final String CONFFILE = "config"; |
| static final String VERSION = "1.3"; |
| static final String TEST_SRC_PATH = System.getProperty("test.src") + File.separator; |
| |
| static final int TEXT = 0; |
| static final int HTML = 1; |
| static final int XML = 2; |
| |
| static boolean verbose; |
| static boolean list; |
| static boolean exitOnTimer; |
| static int testDurationSeconds; |
| static volatile boolean exitRequested; |
| static Timer timer; |
| static int format = TEXT; |
| static InputStream confstr; |
| static OutputStream repstr; |
| static Harness harness; |
| static Reporter reporter; |
| |
| /** |
| * Print help message. |
| */ |
| static void usage() { |
| PrintStream p = System.err; |
| p.println("\nUsage: java -jar serialbench.jar [-options]"); |
| p.println("\nwhere options are:"); |
| p.println(" -h print this message"); |
| p.println(" -v verbose mode"); |
| p.println(" -l list configuration file"); |
| p.println(" -t <num hours> repeat benchmarks for specified number of hours"); |
| p.println(" -o <file> specify output file"); |
| p.println(" -c <file> specify (non-default) configuration file"); |
| p.println(" -html format output as html (default is text)"); |
| p.println(" -xml format output as xml"); |
| } |
| |
| /** |
| * Throw RuntimeException that wrap message. |
| * |
| * @param mesg a message will be wrapped in the RuntimeException. |
| */ |
| static void die(String mesg) { |
| throw new RuntimeException(mesg); |
| } |
| |
| /** |
| * Mainline parses command line, then hands off to benchmark harness. |
| * |
| * @param args |
| */ |
| public static void main(String[] args) { |
| parseArgs(args); |
| setupStreams(); |
| if (list) { |
| listConfig(); |
| } else { |
| setupHarness(); |
| setupReporter(); |
| if (exitOnTimer) { |
| setupTimer(testDurationSeconds); |
| do { |
| runBenchmarks(); |
| } while (!exitRequested); |
| } else { |
| runBenchmarks(); |
| } |
| } |
| } |
| |
| /** |
| * Parse command-line arguments. |
| */ |
| static void parseArgs(String[] args) { |
| for (int i = 0; i < args.length; i++) { |
| switch (args[i]) { |
| case "-h": |
| usage(); |
| System.exit(0); |
| break; |
| case "-v": |
| verbose = true; |
| break; |
| case "-l": |
| list = true; |
| break; |
| case "-t": |
| if (++i >= args.length) |
| die("Error: no timeout value specified"); |
| try { |
| exitOnTimer = true; |
| testDurationSeconds = Integer.parseInt(args[i]) * 3600; |
| } catch (NumberFormatException e) { |
| die("Error: unable to determine timeout value"); |
| } |
| break; |
| case "-o": |
| if (++i >= args.length) |
| die("Error: no output file specified"); |
| try { |
| repstr = new FileOutputStream(args[i]); |
| } catch (FileNotFoundException e) { |
| die("Error: unable to open \"" + args[i] + "\""); |
| } |
| break; |
| case "-c": |
| if (++i >= args.length) |
| die("Error: no config file specified"); |
| String confFileName = TEST_SRC_PATH + args[i]; |
| try { |
| confstr = new FileInputStream(confFileName); |
| } catch (FileNotFoundException e) { |
| die("Error: unable to open \"" + confFileName + "\""); |
| } |
| break; |
| case "-html": |
| if (format != TEXT) |
| die("Error: conflicting formats"); |
| format = HTML; |
| break; |
| case "-xml": |
| if (format != TEXT) |
| die("Error: conflicting formats"); |
| format = XML; |
| break; |
| default: |
| usage(); |
| die("Illegal option: \"" + args[i] + "\""); |
| } |
| } |
| } |
| |
| /** |
| * Set up configuration file and report streams, if not set already. |
| */ |
| static void setupStreams() { |
| if (repstr == null) |
| repstr = System.out; |
| if (confstr == null) |
| confstr = Main.class.getResourceAsStream(TEST_SRC_PATH + CONFFILE); |
| if (confstr == null) |
| die("Error: unable to find default config file"); |
| } |
| |
| /** |
| * Print contents of configuration file to selected output stream. |
| */ |
| static void listConfig() { |
| try { |
| byte[] buf = new byte[256]; |
| int len; |
| while ((len = confstr.read(buf)) != -1) |
| repstr.write(buf, 0, len); |
| } catch (IOException e) { |
| die("Error: failed to list config file"); |
| } |
| } |
| |
| /** |
| * Set up the timer to end the test. |
| * |
| * @param delay the amount of delay, in seconds, before requesting |
| * the process exit |
| */ |
| static void setupTimer(int delay) { |
| timer = new Timer(true); |
| timer.schedule( |
| new TimerTask() { |
| @Override |
| public void run() { |
| exitRequested = true; |
| } |
| }, |
| delay * 1000); |
| } |
| |
| /** |
| * Set up benchmark harness. |
| */ |
| static void setupHarness() { |
| try { |
| harness = new Harness(confstr); |
| } catch (ConfigFormatException e) { |
| String errmsg = e.getMessage(); |
| if (errmsg != null) { |
| die("Error parsing config file: " + errmsg); |
| } else { |
| die("Error: illegal config file syntax"); |
| } |
| } catch (IOException e) { |
| die("Error: failed to read config file"); |
| } |
| } |
| |
| /** |
| * Setup benchmark reporter. |
| */ |
| static void setupReporter() { |
| String title = "Object Serialization Benchmark, v" + VERSION; |
| switch (format) { |
| case TEXT: |
| reporter = new TextReporter(repstr, title); |
| break; |
| |
| case HTML: |
| reporter = new HtmlReporter(repstr, title); |
| break; |
| |
| case XML: |
| reporter = new XmlReporter(repstr, title); |
| break; |
| |
| default: |
| die("Error: unrecognized format type"); |
| } |
| } |
| |
| /** |
| * Run benchmarks. |
| */ |
| static void runBenchmarks() { |
| harness.runBenchmarks(reporter, verbose); |
| } |
| } |