72 lines
3.1 KiB
Java
72 lines
3.1 KiB
Java
/*
|
|
* Copyright (c) 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
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* @test
|
|
* @summary Write a lots of shared strings.
|
|
* Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
|
|
* @requires (sun.arch.data.model != "32") & (os.family != "windows")
|
|
* @requires vm.cds
|
|
* @requires vm.gc.G1
|
|
* @library /test/hotspot/jtreg/runtime/appcds /test/lib
|
|
* @modules jdk.jartool/sun.tools.jar
|
|
* @build HelloString
|
|
* @run main SharedStringsStress
|
|
*/
|
|
import java.io.File;
|
|
import java.io.FileOutputStream;
|
|
import java.io.OutputStreamWriter;
|
|
import java.io.PrintWriter;
|
|
import jdk.test.lib.process.OutputAnalyzer;
|
|
import jdk.test.lib.process.ProcessTools;
|
|
|
|
public class SharedStringsStress {
|
|
public static void main(String[] args) throws Exception {
|
|
String appJar = JarBuilder.build("SharedStringsStress", "HelloString");
|
|
|
|
String sharedArchiveConfigFile = System.getProperty("user.dir") + File.separator + "SharedStringsStress_gen.txt";
|
|
try (FileOutputStream fos = new FileOutputStream(sharedArchiveConfigFile)) {
|
|
PrintWriter out = new PrintWriter(new OutputStreamWriter(fos));
|
|
out.println("VERSION: 1.0");
|
|
out.println("@SECTION: String");
|
|
out.println("31: shared_test_string_unique_14325");
|
|
for (int i=0; i<100000; i++) {
|
|
String s = "generated_string " + i;
|
|
out.println(s.length() + ": " + s);
|
|
}
|
|
out.close();
|
|
}
|
|
|
|
// Set NewSize to 8m due to dumping could fail in hs-tier6 testing with
|
|
// the vm options: -XX:+UnlockCommercialFeatures -XX:+UseDeterministicG1GC
|
|
// resulting in vm initialization error:
|
|
// "GC triggered before VM initialization completed. Try increasing NewSize, current value 1331K."
|
|
OutputAnalyzer dumpOutput = TestCommon.dump(appJar, TestCommon.list("HelloString"), "-XX:NewSize=8m",
|
|
"-XX:SharedArchiveConfigFile=" + sharedArchiveConfigFile);
|
|
TestCommon.checkDump(dumpOutput);
|
|
OutputAnalyzer execOutput = TestCommon.exec(appJar, "HelloString");
|
|
TestCommon.checkExec(execOutput);
|
|
}
|
|
}
|