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/*
* Copyright (c) 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 Test IntegerCache integrity in various scenarios
* @requires vm.cds.archived.java.heap
* @library /test/jdk/lib/testlibrary /test/lib /test/hotspot/jtreg/runtime/appcds
* @modules java.base/jdk.internal.misc
* java.management
* jdk.jartool/sun.tools.jar
* @build sun.hotspot.WhiteBox
* @compile CheckIntegerCacheApp.java
* @run driver ClassFileInstaller -jar integer.jar CheckIntegerCacheApp
* @run driver ClassFileInstaller -jar WhiteBox.jar sun.hotspot.WhiteBox
* @run main ArchivedIntegerCacheTest
*/
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import jdk.test.lib.process.OutputAnalyzer;
public class ArchivedIntegerCacheTest {
public static void main(String[] args) throws Exception {
String wbJar = ClassFileInstaller.getJarPath("WhiteBox.jar");
String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar;
String appJar = ClassFileInstaller.getJarPath("integer.jar");
Path userDir = Paths.get(System.getProperty("user.dir"));
Path moduleDir = Files.createTempDirectory(userDir, "mods");
//
// Dump default archive
//
OutputAnalyzer output = TestCommon.dump(appJar,
TestCommon.list("CheckIntegerCacheApp"),
use_whitebox_jar);
TestCommon.checkDump(output);
// Test case 1)
// - Default options
System.out.println("----------------------- Test case 1 ----------------------");
output = TestCommon.exec(appJar, use_whitebox_jar,
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+WhiteBoxAPI",
"CheckIntegerCacheApp",
"127",
"true");
TestCommon.checkExec(output);
// Test case 2)
// - Default archive
// - Larger -XX:AutoBoxCacheMax
System.out.println("----------------------- Test case 2 ----------------------");
output = TestCommon.exec(appJar, use_whitebox_jar,
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+WhiteBoxAPI",
"-XX:AutoBoxCacheMax=20000",
"CheckIntegerCacheApp",
"20000",
"false");
TestCommon.checkExec(output);
//
// Dump with -XX:AutoBoxCacheMax specified
//
output = TestCommon.dump(appJar,
TestCommon.list("CheckIntegerCacheApp"),
"-XX:AutoBoxCacheMax=20000",
use_whitebox_jar);
TestCommon.checkDump(output);
// Test case 3)
// - Large archived cache
// - Default options
System.out.println("----------------------- Test case 3 ----------------------");
output = TestCommon.exec(appJar, use_whitebox_jar,
"--module-path",
moduleDir.toString(),
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+WhiteBoxAPI",
"CheckIntegerCacheApp",
"127",
"true");
TestCommon.checkExec(output);
// Test case 4)
// - Large archived cache
// - Matching options
System.out.println("----------------------- Test case 4 ----------------------");
output = TestCommon.exec(appJar, use_whitebox_jar,
"--module-path",
moduleDir.toString(),
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+WhiteBoxAPI",
"-XX:AutoBoxCacheMax=20000",
"CheckIntegerCacheApp",
"20000",
"true");
TestCommon.checkExec(output);
// Test case 5)
// - Large archived cache
// - Larger requested cache
System.out.println("----------------------- Test case 5 ----------------------");
output = TestCommon.exec(appJar, use_whitebox_jar,
"--module-path",
moduleDir.toString(),
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+WhiteBoxAPI",
"-XX:AutoBoxCacheMax=30000",
"CheckIntegerCacheApp",
"30000",
"false");
TestCommon.checkExec(output);
// Test case 6)
// - Cache is too large to archive
output = TestCommon.dump(appJar,
TestCommon.list("CheckIntegerCacheApp"),
"-XX:AutoBoxCacheMax=2000000",
"-Xmx1g",
"-XX:NewSize=1g",
"-Xlog:cds+heap=info",
use_whitebox_jar);
TestCommon.checkDump(output,
"Cannot archive the sub-graph referenced from [Ljava.lang.Integer; object");
}
}
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