1 /* 2 * Copyright (c) 2017, 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 TestAllocateHeapAt.java 25 * @key gc 26 * @summary Test to check allocation of Java Heap with AllocateHeapAt option 27 * @requires vm.gc != "Z" 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 TestAllocateHeapAt { 39 public static void main(String args[]) throws Exception { 40 ArrayList<String> vmOpts = new ArrayList(); 41 42 String testVmOptsStr = System.getProperty("test.java.opts"); 43 if (!testVmOptsStr.isEmpty()) { 44 String[] testVmOpts = testVmOptsStr.split(" "); 45 Collections.addAll(vmOpts, testVmOpts); 46 } 47 String test_dir = System.getProperty("test.dir", "."); 48 Collections.addAll(vmOpts, new String[] {"-XX:AllocateHeapAt=" + test_dir, 49 "-Xlog:gc+heap=info", 50 "-Xmx32m", 51 "-Xms32m", 52 "-version"}); 53 54 System.out.print("Testing:\n" + JDKToolFinder.getJDKTool("java")); 55 for (int i = 0; i < vmOpts.size(); i += 1) { 56 System.out.print(" " + vmOpts.get(i)); 57 } 58 System.out.println(); 59 60 ProcessBuilder pb = 61 ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()])); 62 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 63 64 System.out.println("Output:\n" + output.getOutput()); 65 66 output.shouldContain("Successfully allocated Java heap at location"); 67 output.shouldHaveExitValue(0); 68 } 69 }