jdk-24/test/hotspot/jtreg/runtime/cds/appcds/sharedStrings/SharedStringsBasic.java
2021-09-10 22:45:26 +00:00

74 lines
2.8 KiB
Java

/*
* Copyright (c) 2015, 2021, 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 Basic test for shared strings
* @requires vm.cds.write.archived.java.heap
* @library /test/hotspot/jtreg/runtime/cds/appcds /test/lib
* @build HelloString
* @run driver SharedStringsBasic
*/
import jdk.test.lib.cds.CDSOptions;
import jdk.test.lib.cds.CDSTestUtils;
// This test does not use SharedStringsUtils.dumpXXX()
// and SharedStringsUtils.runWithXXX() intentionally:
// - in order to demonstrate the basic use of the functionality
// - to provide sanity check and catch potential problems in the utils
public class SharedStringsBasic {
public static void main(String[] args) throws Exception {
SharedStringsUtils.run(args, SharedStringsBasic::test);
}
public static void test(String[] args) throws Exception {
String vmOptionsPrefix[] = SharedStringsUtils.getChildVMOptionsPrefix();
String appJar = JarBuilder.build("SharedStringsBasic", "HelloString");
String sharedArchiveConfigFile =
TestCommon.getSourceFile("SharedStringsBasic.txt").toString();
CDSOptions opts = (new CDSOptions())
.addPrefix(vmOptionsPrefix,
"-cp", appJar,
"-XX:SharedArchiveConfigFile=" + sharedArchiveConfigFile,
"-Xlog:cds,cds+hashtables")
.setArchiveName("./SharedStringsBasic.jsa");
CDSTestUtils.createArchiveAndCheck(opts)
.shouldContain("Shared string table stats");
opts = (new CDSOptions())
.setUseVersion(false)
.setXShareMode("auto")
.addSuffix(vmOptionsPrefix,
"-cp", appJar,
"-XX:SharedArchiveFile=./SharedStringsBasic.jsa",
"-showversion",
"HelloString");
CDSTestUtils.run(opts)
.assertNormalExit();
}
}