jdk

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/*
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 * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/**
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 * @test
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 * @bug 8322996
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 * @summary Ensure no assert error in C2 with deeply nested synchronize
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 *          statements.
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 * @run main/othervm -XX:CompileCommand=compileonly,compiler.locks.TestNestedSynchronize::test
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 *                   -Xcomp
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 *                   compiler.locks.TestNestedSynchronize
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 */
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package compiler.locks;
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public class TestNestedSynchronize {
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    public static void main(String[] args) {
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        test();
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    }
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    public static void test() {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        synchronized (TestNestedSynchronize.class) {
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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        }
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    }
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}
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