Wisp2SwitchTest2.java

/*
 * Copyright (c) 2020 Alibaba Group Holding Limited. 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. Alibaba designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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.
 */

/*
 * @test
 * @summary test XX:+UseWisp2 switch with -Dcom.alibaba.wisp.allThreadAsWisp=false
 * @library /testlibrary
 * @run main/othervm -XX:+UseWisp2 -Dcom.alibaba.wisp.allThreadAsWisp=false Wisp2SwitchTest2
 */


import com.alibaba.wisp.engine.WispEngine;
import sun.misc.SharedSecrets;

import java.lang.reflect.Field;

import com.oracle.java.testlibrary.*;
import static com.oracle.java.testlibrary.Asserts.*;

public class Wisp2SwitchTest2 {
    public static void main(String[] args) throws Exception {
        WispEngine.dispatch(() -> {
            for (int i = 0; i < 9999999; i++) {
                try {
                    Thread.sleep(100);
                    System.out.println(i + ": " + SharedSecrets.getJavaLangAccess().currentThread0());
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });
        System.out.println("Wisp2SwitchTest.main");

        boolean isEnabled;
        Field f = Class.forName("com.alibaba.wisp.engine.WispConfiguration").getDeclaredField("TRANSPARENT_WISP_SWITCH");
        f.setAccessible(true);
        isEnabled = f.getBoolean(null);
        assertTrue(isEnabled == true, "The property com.alibaba.wisp.transparentWispSwitch isn't enabled");

        f = Class.forName("com.alibaba.wisp.engine.WispConfiguration").getDeclaredField("ENABLE_THREAD_AS_WISP");
        f.setAccessible(true);
        isEnabled = f.getBoolean(null);
        assertTrue(!isEnabled, "The property com.alibaba.wisp.enableThreadAsWisp isn't disabled");

        f = Class.forName("com.alibaba.wisp.engine.WispConfiguration").getDeclaredField("ALL_THREAD_AS_WISP");
        f.setAccessible(true);
        isEnabled = f.getBoolean(null);
        assertTrue(isEnabled == false, "The property com.alibaba.wisp.allThreadAsWisp isn't disabled");

        f = Class.forName("com.alibaba.wisp.engine.WispConfiguration").getDeclaredField("ENABLE_HANDOFF");
        f.setAccessible(true);
        isEnabled = f.getBoolean(null);
        assertTrue(isEnabled == true, "The property com.alibaba.wisp.enableHandOff is enabled");

        Thread.sleep(1000);
    }
}