1 /* 2 * Copyright (c) 2013, 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 /* 25 * @test 26 * @bug 8003424 27 * @summary Test that cannot use CDS if UseCompressedClassPointers is turned off. 28 * @library /testlibrary 29 * @modules java.base/jdk.internal.misc 30 * java.management 31 * @run main CDSCompressedKPtrsError 32 */ 33 34 import jdk.test.lib.*; 35 36 public class CDSCompressedKPtrsError { 37 public static void main(String[] args) throws Exception { 38 ProcessBuilder pb; 39 String filename = "./CDSCompressedKPtrsError.jsa"; 40 41 if (Platform.is64bit()) { 42 pb = ProcessTools.createJavaProcessBuilder( 43 "-XX:+UseCompressedOops", "-XX:+UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions", 44 "-XX:SharedArchiveFile=" + filename, "-Xshare:dump"); 45 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 46 try { 47 output.shouldContain("Loading classes to share"); 48 output.shouldHaveExitValue(0); 49 50 pb = ProcessTools.createJavaProcessBuilder( 51 "-XX:-UseCompressedClassPointers", "-XX:-UseCompressedOops", 52 "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=" + filename, "-Xshare:on", "-version"); 53 output = new OutputAnalyzer(pb.start()); 54 output.shouldContain("Unable to use shared archive"); 55 output.shouldHaveExitValue(0); 56 57 pb = ProcessTools.createJavaProcessBuilder( 58 "-XX:-UseCompressedClassPointers", "-XX:+UseCompressedOops", 59 "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=" + filename, "-Xshare:on", "-version"); 60 output = new OutputAnalyzer(pb.start()); 61 output.shouldContain("Unable to use shared archive"); 62 output.shouldHaveExitValue(0); 63 64 pb = ProcessTools.createJavaProcessBuilder( 65 "-XX:+UseCompressedClassPointers", "-XX:-UseCompressedOops", 66 "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=" + filename, "-Xshare:on", "-version"); 67 output = new OutputAnalyzer(pb.start()); 68 output.shouldContain("Unable to use shared archive"); 69 output.shouldHaveExitValue(0); 70 71 } catch (RuntimeException e) { 72 output.shouldContain("Unable to use shared archive"); 73 output.shouldHaveExitValue(1); 74 } 75 76 // Test bad options with -Xshare:dump. 77 pb = ProcessTools.createJavaProcessBuilder( 78 "-XX:-UseCompressedOops", "-XX:+UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions", 79 "-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad1.jsa", "-Xshare:dump"); 80 output = new OutputAnalyzer(pb.start()); 81 output.shouldContain("Cannot dump shared archive"); 82 83 pb = ProcessTools.createJavaProcessBuilder( 84 "-XX:+UseCompressedOops", "-XX:-UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions", 85 "-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad2.jsa", "-Xshare:dump"); 86 output = new OutputAnalyzer(pb.start()); 87 output.shouldContain("Cannot dump shared archive"); 88 89 pb = ProcessTools.createJavaProcessBuilder( 90 "-XX:-UseCompressedOops", "-XX:-UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions", 91 "-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad3.jsa", "-Xshare:dump"); 92 output = new OutputAnalyzer(pb.start()); 93 output.shouldContain("Cannot dump shared archive"); 94 95 } 96 } 97 }