SynchronizedTest.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 * 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
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 * 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).
 *
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/*
 * @test
 * @summary Basic test for java primitive lock(synchronized)
 * @requires os.family == "linux"
 * @run main/othervm -XX:-UseBiasedLocking -XX:+UnlockExperimentalVMOptions -XX:+EnableCoroutine -XX:+UseWispMonitor -Dcom.alibaba.wisp.transparentWispSwitch=true SynchronizedTest
 */

import com.alibaba.wisp.engine.WispEngine;

public class SynchronizedTest {
    public static void main(String[] args) {

        SynchronizedTest s = new SynchronizedTest();
        WispEngine.dispatch(s::foo);
        WispEngine.dispatch(s::bar);
    }

    private synchronized void foo() {
        try {
            Thread.sleep(10);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

    private synchronized void bar() {
    }
}