1 /* 2 * Copyright (c) 2015, 2017, 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 SharedStringsAuto 26 * @summary Test -Xshare:auto with shared strings. 27 * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows 28 * @requires (sun.arch.data.model != "32") & (os.family != "windows") 29 * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true) 30 * @requires vm.gc.G1 31 * @library /test/lib 32 * @modules java.base/jdk.internal.misc 33 * java.management 34 * @run main SharedStringsRunAuto 35 */ 36 37 import jdk.test.lib.cds.CDSTestUtils; 38 import jdk.test.lib.process.OutputAnalyzer; 39 import java.io.File; 40 41 public class SharedStringsRunAuto { 42 public static void main(String[] args) throws Exception { 43 OutputAnalyzer out = 44 CDSTestUtils.createArchive("-XX:+UseCompressedOops", "-XX:+UseG1GC"); 45 CDSTestUtils.checkDump(out, "Shared string table stats"); 46 CDSTestUtils.runWithArchiveAndCheck("-XX:+UseCompressedOops", "-XX:+UseG1GC"); 47 } 48 }