| /* |
| * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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| */ |
| |
| /** |
| * @test |
| * @requires vm.cds |
| * @bug 8005933 |
| * @summary Test that -Xshare:auto uses CDS when explicitly specified with -server. |
| * @library /test/lib |
| * @modules java.base/jdk.internal.misc |
| * java.management |
| * @run main XShareAuto |
| */ |
| |
| import jdk.test.lib.Platform; |
| import jdk.test.lib.process.ProcessTools; |
| import jdk.test.lib.process.OutputAnalyzer; |
| |
| public class XShareAuto { |
| public static void main(String[] args) throws Exception { |
| ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
| "-server", "-XX:+UnlockDiagnosticVMOptions", |
| "-XX:SharedArchiveFile=./XShareAuto.jsa", "-Xshare:dump"); |
| OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
| output.shouldContain("Loading classes to share"); |
| output.shouldHaveExitValue(0); |
| |
| pb = ProcessTools.createJavaProcessBuilder( |
| "-server", "-XX:+UnlockDiagnosticVMOptions", |
| "-XX:SharedArchiveFile=./XShareAuto.jsa", "-version"); |
| output = new OutputAnalyzer(pb.start()); |
| String outputString = output.getOutput(); |
| // We asked for server but it could be aliased to something else |
| if (outputString.contains("Server VM") && !outputString.contains("emulated-client")) { |
| // In server case we don't expect to see sharing flag |
| output.shouldNotContain("sharing"); |
| output.shouldHaveExitValue(0); |
| } |
| else { |
| System.out.println("Skipping test - no Server VM available"); |
| return; |
| } |
| |
| pb = ProcessTools.createJavaProcessBuilder( |
| "-server", "-Xshare:auto", "-XX:+UnlockDiagnosticVMOptions", |
| "-XX:SharedArchiveFile=./XShareAuto.jsa", "-Xlog:cds", "-version"); |
| output = new OutputAnalyzer(pb.start()); |
| try { |
| output.shouldContain("sharing"); |
| } catch (RuntimeException e) { |
| // if sharing failed due to ASLR or similar reasons, |
| // check whether sharing was attempted at all (UseSharedSpaces) |
| output.shouldContain("UseSharedSpaces:"); |
| output.shouldNotContain("Unable to map %s"); |
| } |
| output.shouldHaveExitValue(0); |
| } |
| } |