jdk/test/java/beans/XMLDecoder/8028054/Task.java
changeset 21793 561ed508292b
child 33865 d5d2d1a08a71
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/beans/XMLDecoder/8028054/Task.java	Tue Nov 26 13:30:44 2013 +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<T> implements Runnable {
+    private transient boolean working = true;
+    private final List<T> methods;
+    private final Thread thread;
+
+    Task(List<T> 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<Class<?>> 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<Class<?>> classes = new ArrayList<>();
+        try (JarFile jarFile = new JarFile(resource)) {
+            Enumeration<JarEntry> 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;
+    }
+}