/* * Copyright (c) 2015, 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 * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test SharedStringsAuto * @summary Test -Xshare:auto with shared strings. * @library /testlibrary * @modules java.base/sun.misc * java.management * @run main SharedStringsRunAuto */ import jdk.test.lib.*; import java.io.File; public class SharedStringsRunAuto { public static void main(String[] args) throws Exception { // Dump ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./SharedStringsRunAuto.jsa", "-XX:+UseCompressedOops", "-XX:+UseG1GC", "-XX:+PrintSharedSpaces", "-Xshare:dump"); new OutputAnalyzer(pb.start()) .shouldContain("Loading classes to share") .shouldContain("Shared string table stats") .shouldHaveExitValue(0); // Run with -Xshare:auto pb = ProcessTools.createJavaProcessBuilder( "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./SharedStringsRunAuto.jsa", "-XX:+UseCompressedOops", "-XX:+UseG1GC", "-Xshare:auto", "-version"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); output = new OutputAnalyzer(pb.start()); output.shouldMatch("(java|openjdk) version"); output.shouldHaveExitValue(0); } }