1 /* 2 * Copyright (c) 2016, 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 * @test 26 * @bug 8169703 27 * @summary Verifies that dumping and loading a CDS archive succeeds with AlwaysPreTouch 28 * @requires vm.gc.G1 29 * @key gc 30 * @key regression 31 * @library /test/lib 32 */ 33 34 import jdk.test.lib.Platform; 35 import jdk.test.lib.process.ProcessTools; 36 import jdk.test.lib.process.OutputAnalyzer; 37 38 public class TestSharedArchiveWithPreTouch { 39 public static void main(String[] args) throws Exception { 40 ProcessBuilder pb; 41 pb = ProcessTools.createJavaProcessBuilder( 42 Platform.is64bit() ? "-XX:+UseCompressedClassPointers" : "", 43 Platform.is64bit() ? "-XX:+UseCompressedOops" : "", 44 "-XX:+UseG1GC", "-XX:+AlwaysPreTouch", 45 "-XX:SharedArchiveFile=./CDSCompressedKPtrs.jsa", "-Xshare:dump"); 46 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 47 try { 48 output.shouldContain("Loading classes to share"); 49 output.shouldHaveExitValue(0); 50 51 pb = ProcessTools.createJavaProcessBuilder( 52 Platform.is64bit() ? "-XX:+UseCompressedClassPointers" : "", 53 Platform.is64bit() ? "-XX:+UseCompressedOops" : "", 54 "-XX:+UseG1GC", "-XX:+AlwaysPreTouch", 55 "-XX:SharedArchiveFile=./CDSCompressedKPtrs.jsa", "-Xshare:on", "-version"); 56 output = new OutputAnalyzer(pb.start()); 57 output.shouldContain("sharing"); 58 output.shouldHaveExitValue(0); 59 } catch (RuntimeException e) { 60 // Report 'passed' if CDS was turned off. 61 output.shouldContain("Unable to use shared archive"); 62 output.shouldHaveExitValue(1); 63 } 64 } 65 }