--- old/test/hotspot/jtreg/runtime/SharedArchiveFile/SharedStrings.java 2019-07-24 08:26:40.837470688 -0400 +++ /dev/null 2019-07-22 09:37:15.068007775 -0400 @@ -1,70 +0,0 @@ -/* - * Copyright (c) 2015, 2018, 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 - * @summary Check to make sure that shared strings in the bootstrap CDS archive - * are actually shared - * @requires vm.cds.archived.java.heap - * @library /test/lib - * @modules java.base/jdk.internal.misc - * java.management - * @build SharedStringsWb sun.hotspot.WhiteBox - * @run driver ClassFileInstaller -jar whitebox.jar sun.hotspot.WhiteBox - * @run driver SharedStrings - */ - -import jdk.test.lib.cds.CDSTestUtils; -import jdk.test.lib.process.ProcessTools; -import jdk.test.lib.process.OutputAnalyzer; - -public class SharedStrings { - public static void main(String[] args) throws Exception { - // Note: This is a basic sanity test for Shared Strings feature. - // This also serves as a reference on how to use this feature, - // hence the command lines are spelled out instead of using the - // test utils methods. - ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( - "-XX:+UnlockDiagnosticVMOptions", - "-XX:SharedArchiveFile=./SharedStrings.jsa", - "-Xlog:cds,cds+hashtables", - // Needed for bootclasspath match, for CDS to work with WhiteBox API - "-Xbootclasspath/a:" + ClassFileInstaller.getJarPath("whitebox.jar"), - "-Xshare:dump"); - - OutputAnalyzer out = CDSTestUtils.executeAndLog(pb, "dump"); - CDSTestUtils.checkDump(out, "Shared string table stats"); - - - pb = ProcessTools.createJavaProcessBuilder( - "-XX:+UnlockDiagnosticVMOptions", - "-XX:SharedArchiveFile=./SharedStrings.jsa", - // needed for access to white box test API - "-Xbootclasspath/a:" + ClassFileInstaller.getJarPath("whitebox.jar"), - "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", - "-Xshare:on", "-showversion", "SharedStringsWb"); - - out = CDSTestUtils.executeAndLog(pb, "exec"); - CDSTestUtils.checkExec(out); - } -} --- /dev/null 2019-07-22 09:37:15.068007775 -0400 +++ new/test/hotspot/jtreg/runtime/cds/SharedStrings.java 2019-07-24 08:26:40.509470699 -0400 @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2015, 2018, 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 + * @summary Check to make sure that shared strings in the bootstrap CDS archive + * are actually shared + * @requires vm.cds.archived.java.heap + * @library /test/lib + * @modules java.base/jdk.internal.misc + * java.management + * @build SharedStringsWb sun.hotspot.WhiteBox + * @run driver ClassFileInstaller -jar whitebox.jar sun.hotspot.WhiteBox + * @run driver SharedStrings + */ + +import jdk.test.lib.cds.CDSTestUtils; +import jdk.test.lib.process.ProcessTools; +import jdk.test.lib.process.OutputAnalyzer; + +public class SharedStrings { + public static void main(String[] args) throws Exception { + // Note: This is a basic sanity test for Shared Strings feature. + // This also serves as a reference on how to use this feature, + // hence the command lines are spelled out instead of using the + // test utils methods. + ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( + "-XX:+UnlockDiagnosticVMOptions", + "-XX:SharedArchiveFile=./SharedStrings.jsa", + "-Xlog:cds,cds+hashtables", + // Needed for bootclasspath match, for CDS to work with WhiteBox API + "-Xbootclasspath/a:" + ClassFileInstaller.getJarPath("whitebox.jar"), + "-Xshare:dump"); + + OutputAnalyzer out = CDSTestUtils.executeAndLog(pb, "dump"); + CDSTestUtils.checkDump(out, "Shared string table stats"); + + + pb = ProcessTools.createJavaProcessBuilder( + "-XX:+UnlockDiagnosticVMOptions", + "-XX:SharedArchiveFile=./SharedStrings.jsa", + // needed for access to white box test API + "-Xbootclasspath/a:" + ClassFileInstaller.getJarPath("whitebox.jar"), + "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", + "-Xshare:on", "-showversion", "SharedStringsWb"); + + out = CDSTestUtils.executeAndLog(pb, "exec"); + CDSTestUtils.checkExec(out); + } +}