1 /* 2 * Copyright (c) 2018, 2019, 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 /* @test TestAllocateOldGenAt.java 25 * @key gc 26 * @summary Test to check allocation of Java Heap with AllocateOldGenAt option 27 * @requires vm.gc=="null" & os.family != "aix" 28 * @library /test/lib 29 * @modules java.base/jdk.internal.misc 30 */ 31 32 import jdk.test.lib.JDKToolFinder; 33 import jdk.test.lib.process.ProcessTools; 34 import jdk.test.lib.process.OutputAnalyzer; 35 import java.util.ArrayList; 36 import java.util.Collections; 37 38 public class TestAllocateOldGenAt { 39 private static ArrayList<String> commonOpts; 40 41 public static void main(String args[]) throws Exception { 42 commonOpts = new ArrayList(); 43 44 String testVmOptsStr = System.getProperty("test.java.opts"); 45 if (!testVmOptsStr.isEmpty()) { 46 String[] testVmOpts = testVmOptsStr.split(" "); 47 Collections.addAll(commonOpts, testVmOpts); 48 } 49 String test_dir = System.getProperty("test.dir", "."); 50 Collections.addAll(commonOpts, new String[] {"-XX:+UnlockExperimentalVMOptions", 51 "-XX:AllocateOldGenAt=" + test_dir, 52 "-Xmx32m", 53 "-Xms32m", 54 "-version"}); 55 56 runTest("-XX:+UseG1GC"); 57 runTest("-XX:+UseParallelOldGC -XX:-UseAdaptiveGCBoundary"); 58 runTest("-XX:+UseParallelOldGC -XX:+UseAdaptiveGCBoundary"); 59 } 60 61 private static void runTest(String... extraFlags) throws Exception { 62 ArrayList<String> testOpts = new ArrayList(); 63 Collections.addAll(testOpts, commonOpts.toArray(new String[commonOpts.size()])); 64 Collections.addAll(testOpts, extraFlags); 65 66 System.out.print("Testing:\n" + JDKToolFinder.getJDKTool("java")); 67 for (int i = 0; i < testOpts.size(); i += 1) { 68 System.out.print(" " + testOpts.get(i)); 69 } 70 System.out.println(); 71 72 ProcessBuilder pb = 73 ProcessTools.createJavaProcessBuilder(testOpts.toArray(new String[testOpts.size()])); 74 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 75 76 output.shouldHaveExitValue(0); 77 78 } 79 }