1 /* 2 * Copyright (c) 2017, 2018 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 25 /* 26 * @test 27 * @summary Test open archive heap regions 28 * @requires vm.cds.archived.java.heap 29 * @comment This test explicitly chooses the type of GC to be used by sub-processes. It may conflict with the GC type set 30 * via the -vmoptions command line option of JTREG. vm.gc==null will help the test case to discard the explicitly passed 31 * vm options. 32 * @requires (vm.gc=="null") 33 * @library /test/lib /test/hotspot/jtreg/runtime/appcds 34 * @modules java.base/jdk.internal.misc 35 * @modules java.management 36 * jdk.jartool/sun.tools.jar 37 * @compile ../test-classes/Hello.java 38 * @run main OpenArchiveRegion 39 */ 40 41 import jdk.test.lib.process.OutputAnalyzer; 42 43 public class OpenArchiveRegion { 44 public static void main(String[] args) throws Exception { 45 JarBuilder.getOrCreateHelloJar(); 46 String appJar = TestCommon.getTestJar("hello.jar"); 47 String appClasses[] = TestCommon.list("Hello"); 48 49 // Dump with open archive heap region, requires G1 GC 50 OutputAnalyzer output = TestCommon.dump(appJar, appClasses); 51 TestCommon.checkDump(output, "oa0 space:"); 52 output.shouldNotContain("oa0 space: 0 ["); 53 output = TestCommon.exec(appJar, "Hello"); 54 TestCommon.checkExec(output, "Hello World"); 55 output = TestCommon.exec(appJar, "-XX:+UseSerialGC", "Hello"); 56 TestCommon.checkExec(output, "Hello World"); 57 58 // Dump with open archive heap region disabled when G1 GC is not in use 59 output = TestCommon.dump(appJar, appClasses, "-XX:+UseParallelGC"); 60 TestCommon.checkDump(output); 61 output.shouldNotContain("oa0 space:"); 62 output = TestCommon.exec(appJar, "Hello"); 63 TestCommon.checkExec(output, "Hello World"); 64 } 65 }