/*

 * 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.

 *

 * 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 com.oracle.java.testlibrary.OutputAnalyzer;

import com.oracle.java.testlibrary.ProcessTools;

import java.lang.management.ManagementFactory;

import java.lang.management.RuntimeMXBean;

import java.util.ArrayList;

import java.util.Collections;

import java.util.List;

/**

 * Executes given test in a separate VM with enabled Tiered Compilation for

 * CompilationPolicyChoice 2 and 3

 */

public class TransitionsTestExecutor {

    public static void main(String[] args) throws Throwable {

        if (CompilerWhiteBoxTest.skipOnTieredCompilation(false)) {

            return;

        }

        if (args.length != 1) {

            throw new Error("TESTBUG: Test name should be specified");

        }

        executeTestFor(2, args[0]);

        executeTestFor(3, args[0]);

    }

    private static void executeTestFor(int compilationPolicy, String testName) throws Throwable {

        String policy = "-XX:CompilationPolicyChoice=" + compilationPolicy;

        // Get runtime arguments including VM options given to this executor

        RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();

        List<String> vmArgs = runtime.getInputArguments();

        // Construct execution command with compilation policy choice and test name

        List<String> args = new ArrayList<>(vmArgs);

        Collections.addAll(args, policy, testName);

        OutputAnalyzer out = ProcessTools.executeTestJvm(args.toArray(new String[args.size()]));

        int exitCode = out.getExitValue();

        if (exitCode != 0) {

            throw new Error("Test execution failed with exit code " + exitCode);

        }

    }

}