--- /dev/null 2013-11-14 16:02:08.000000000 +0400 +++ new/jdk/test/java/beans/XMLDecoder/8028054/Task.java 2013-11-14 16:02:07.971847800 +0400 @@ -0,0 +1,99 @@ +/* + * Copyright (c) 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. + */ + +import java.util.ArrayList; +import java.util.Enumeration; +import java.util.List; +import java.util.jar.JarEntry; +import java.util.jar.JarFile; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +abstract class Task implements Runnable { + private transient boolean working = true; + private final List methods; + private final Thread thread; + + Task(List methods) { + this.methods = methods; + this.thread = new Thread(this); + this.thread.start(); + } + + boolean isAlive() { + return this.thread.isAlive(); + } + + boolean isWorking() { + boolean working = this.working && this.thread.isAlive(); + this.working = false; + return working; + } + + @Override + public void run() { + long time = -System.currentTimeMillis(); + for (T method : this.methods) { + this.working = true; + try { + for (int i = 0; i < 100; i++) { + process(method); + } + } catch (NoSuchMethodException ignore) { + } + } + time += System.currentTimeMillis(); + print("thread done in " + time / 1000 + " seconds"); + } + + protected abstract void process(T method) throws NoSuchMethodException; + + static synchronized void print(Object message) { + System.out.println(message); + System.out.flush(); + } + + static List> getClasses(int count) throws Exception { + String resource = ClassLoader.getSystemClassLoader().getResource("java/lang/Object.class").toString(); + + Pattern pattern = Pattern.compile("jar:file:(.*)!.*"); + Matcher matcher = pattern.matcher(resource); + matcher.matches(); + resource = matcher.group(1); + + List> classes = new ArrayList<>(); + try (JarFile jarFile = new JarFile(resource)) { + Enumeration entries = jarFile.entries(); + while (entries.hasMoreElements()) { + String name = entries.nextElement().getName(); + if (name.startsWith("java") && name.endsWith(".class")) { + classes.add(Class.forName(name.substring(0, name.indexOf(".")).replace('/', '.'))); + if (count == classes.size()) { + break; + } + } + } + } + return classes; + } +}