1 /* 2 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package compiler.tiered; 25 26 import compiler.whitebox.CompilerWhiteBoxTest; 27 import jdk.test.lib.process.OutputAnalyzer; 28 import jdk.test.lib.process.ProcessTools; 29 30 import java.lang.management.ManagementFactory; 31 import java.lang.management.RuntimeMXBean; 32 import java.util.ArrayList; 33 import java.util.Collections; 34 import java.util.List; 35 36 /** 37 * Executes given test in a separate VM with enabled Tiered Compilation for 38 * CompilationPolicyChoice 2 and 3 39 */ 40 public class TransitionsTestExecutor { 41 public static void main(String[] args) throws Throwable { 42 if (CompilerWhiteBoxTest.skipOnTieredCompilation(false)) { 43 return; 44 } 45 if (args.length != 1) { 46 throw new Error("TESTBUG: Test name should be specified"); 47 } 48 executeTestFor(2, args[0]); 49 executeTestFor(3, args[0]); 50 } 51 52 private static void executeTestFor(int compilationPolicy, String testName) throws Throwable { 53 String policy = "-XX:CompilationPolicyChoice=" + compilationPolicy; 54 55 // Get runtime arguments including VM options given to this executor 56 RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean(); 57 List<String> vmArgs = runtime.getInputArguments(); 58 59 // Construct execution command with compilation policy choice and test name 60 List<String> args = new ArrayList<>(vmArgs); 61 Collections.addAll(args, policy, testName); 62 63 OutputAnalyzer out = ProcessTools.executeTestJvm(args.toArray(new String[args.size()])); 64 out.shouldHaveExitValue(0); 65 } 66 }