1 /* 2 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 /* 26 * @test 27 * @summary Archive an base app class in a base archive and its lambda proxy 28 * class in a dynamic archive. During runtime, the base app class 29 * should be loaded from the base archive and the lambda proxy class 30 * should be loaded from the dynamic archive. 31 * @requires vm.cds 32 * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/test-classes 33 * @build SimpleApp sun.hotspot.WhiteBox 34 * @run driver ClassFileInstaller -jar simpleApp.jar SimpleApp MyClass MyInterface 35 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 36 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. LambdaForClassInBaseArchive 37 */ 38 39 import java.io.File; 40 import jdk.test.lib.process.OutputAnalyzer; 41 import jdk.test.lib.process.ProcessTools; 42 43 public class LambdaForClassInBaseArchive extends DynamicArchiveTestBase { 44 static final String classList = System.getProperty("test.classes") + 45 File.separator + "LambdaForClassInBaseArchive.list"; 46 static final String appClass = "SimpleApp"; 47 48 public static void main(String[] args) throws Exception { 49 runTest(LambdaForClassInBaseArchive::testCustomBase); 50 } 51 52 static void testCustomBase() throws Exception { 53 String topArchiveName = getNewArchiveName("top"); 54 String baseArchiveName = getNewArchiveName("base"); 55 doTestCustomBase(baseArchiveName, topArchiveName); 56 } 57 58 private static void doTestCustomBase(String baseArchiveName, String topArchiveName) throws Exception { 59 String appJar = ClassFileInstaller.getJarPath("simpleApp.jar"); 60 // dump class list by running the SimpleApp 61 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 62 "-XX:DumpLoadedClassList=" + classList, 63 "-cp", 64 appJar, 65 appClass); 66 OutputAnalyzer output = TestCommon.executeAndLog(pb, "dumpClassList"); 67 TestCommon.checkExecReturn(output, 0, true); 68 69 // create a custom base archive based on the class list 70 TestCommon.dumpBaseArchive(baseArchiveName, 71 "-XX:SharedClassListFile=" + classList, 72 "-cp", appJar, appClass); 73 74 // create a dynamic archive with the custom base archive. 75 // The SimpleApp class is in the base archive. Its interface 76 // will be accessed using a lambda expression and the lambda 77 // proxy class will be archived in the dynamic archive. 78 dump2(baseArchiveName, topArchiveName, 79 "-Xlog:cds,cds+dynamic", 80 "-cp", appJar, 81 appClass, "lambda") 82 .assertNormalExit(out -> { 83 out.shouldHaveExitValue(0) 84 .shouldContain("Archiving hidden SimpleApp$$Lambda$1"); 85 }); 86 87 // Run with both base and dynamic archives. The SimpleApp class 88 // should be loaded from the base archive. Its lambda proxy class 89 // should be loaded from the dynamic archive. 90 run2(baseArchiveName, topArchiveName, 91 "-Xlog:cds,cds+dynamic", 92 "-Xlog:class+load=trace", 93 "-cp", appJar, 94 appClass, "lambda") 95 .assertNormalExit(out -> { 96 out.shouldHaveExitValue(0) 97 .shouldContain("SimpleApp source: shared objects file") 98 .shouldMatch(".class.load. SimpleApp[$][$]Lambda[$]1/0x.*source:.*shared.*objects.*file.*(top)"); 99 }); 100 } 101 }