| /* |
| * 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 |
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| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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| * |
| */ |
| |
| /* |
| * @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"); |
| } |
| } |