/*
 * Copyright (c) 2014, 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.
 *
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/*
 * @test UnexpectedDeoptimizationTest
 * @library /testlibrary /../../test/lib
 * @build UnexpectedDeoptimizationTest
 * @run main ClassFileInstaller sun.hotspot.WhiteBox
 *                              sun.hotspot.WhiteBox$WhiteBoxPermission
 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
 *                   -XX:CompileCommand=dontinline,Helper$TestCase::method
 *                   -XX:+WhiteBoxAPI -XX:-SegmentedCodeCache -XX:-DeoptimizeRandom
 *                   UnexpectedDeoptimizationTest
 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
 *                   -XX:CompileCommand=dontinline,Helper$TestCase::method
 *                   -XX:+WhiteBoxAPI -XX:+SegmentedCodeCache -XX:-DeoptimizeRandom
 *                   UnexpectedDeoptimizationTest
 * @summary stressing code cache by forcing unexpected deoptimizations
 */
public class UnexpectedDeoptimizationTest implements Runnable {

    public static void main(String[] args) {
        new CodeCacheStressRunner(new UnexpectedDeoptimizationTest()).runTest();
    }

    @Override
    public void run() {
        Helper.WHITE_BOX.deoptimizeFrames(Helper.RNG.nextBoolean());
    }

}