--- /dev/null 2019-05-18 09:46:17.000000000 -0700 +++ new/test/compiler/tiered/TransitionsTestExecutor.java 2019-05-18 09:46:17.000000000 -0700 @@ -0,0 +1,66 @@ +/* + * 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 vmArgs = runtime.getInputArguments(); + + // Construct execution command with compilation policy choice and test name + List 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); + } + } +}