--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/cds/appcds/cacheObject/ArchivedIntegerCacheTest.java Mon Jul 29 10:34:20 2019 -0400
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2018, 2019, 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 primitive box caches integrity in various scenarios (IntegerCache etc)
+ * @requires vm.cds.archived.java.heap
+ * @library /test/jdk/lib/testlibrary /test/lib /test/hotspot/jtreg/runtime/cds/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 boxCache.jar CheckIntegerCacheApp
+ * @run driver ClassFileInstaller -jar WhiteBox.jar sun.hotspot.WhiteBox
+ * @run driver 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("boxCache.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",
+ "-Xlog:gc+region+cds",
+ "-Xlog:gc+region=trace",
+ use_whitebox_jar);
+ TestCommon.checkDump(output,
+ "Cannot archive the sub-graph referenced from [Ljava.lang.Integer; object",
+ "humongous regions have been found and may lead to fragmentation");
+ }
+}