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 /test/lib 29 * @modules java.base/jdk.internal.misc 30 * java.management 31 * @run main CDSCompressedKPtrsError 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 CDSCompressedKPtrsError { 39 public static void main(String[] args) throws Exception { 40 ProcessBuilder pb; 41 String filename = "./CDSCompressedKPtrsError.jsa"; 42 43 if (Platform.is64bit()) { 44 pb = ProcessTools.createJavaProcessBuilder( 45 "-XX:+UseCompressedOops", "-XX:+UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions", 46 "-XX:SharedArchiveFile=" + filename, "-Xshare:dump"); 47 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 48 try { 49 output.shouldContain("Loading classes to share"); 50 output.shouldHaveExitValue(0); 51 52 pb = ProcessTools.createJavaProcessBuilder( 53 "-XX:-UseCompressedClassPointers", "-XX:-UseCompressedOops", 54 "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=" + filename, "-Xshare:on", "-version"); 55 output = new OutputAnalyzer(pb.start()); 56 output.shouldContain("Unable to use shared archive"); 57 output.shouldHaveExitValue(0); 58 59 pb = ProcessTools.createJavaProcessBuilder( 60 "-XX:-UseCompressedClassPointers", "-XX:+UseCompressedOops", 61 "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=" + filename, "-Xshare:on", "-version"); 62 output = new OutputAnalyzer(pb.start()); 63 output.shouldContain("Unable to use shared archive"); 64 output.shouldHaveExitValue(0); 65 66 pb = ProcessTools.createJavaProcessBuilder( 67 "-XX:+UseCompressedClassPointers", "-XX:-UseCompressedOops", 68 "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=" + filename, "-Xshare:on", "-version"); 69 output = new OutputAnalyzer(pb.start()); 70 output.shouldContain("Unable to use shared archive"); 71 output.shouldHaveExitValue(0); 72 73 } catch (RuntimeException e) { 74 output.shouldContain("Unable to use shared archive"); 75 output.shouldHaveExitValue(1); 76 } 77 78 // Test bad options with -Xshare:dump. 79 pb = ProcessTools.createJavaProcessBuilder( 80 "-XX:-UseCompressedOops", "-XX:+UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions", 81 "-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad1.jsa", "-Xshare:dump"); 82 output = new OutputAnalyzer(pb.start()); 83 output.shouldContain("Cannot dump shared archive"); 84 85 pb = ProcessTools.createJavaProcessBuilder( 86 "-XX:+UseCompressedOops", "-XX:-UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions", 87 "-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad2.jsa", "-Xshare:dump"); 88 output = new OutputAnalyzer(pb.start()); 89 output.shouldContain("Cannot dump shared archive"); 90 91 pb = ProcessTools.createJavaProcessBuilder( 92 "-XX:-UseCompressedOops", "-XX:-UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions", 93 "-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad3.jsa", "-Xshare:dump"); 94 output = new OutputAnalyzer(pb.start()); 95 output.shouldContain("Cannot dump shared archive"); 96 97 } 98 } 99 }