jdk-24/test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/ArrayKlasses.java
2023-08-28 22:05:15 +00:00

171 lines
9.4 KiB
Java

/*
* Copyright (c) 2019, 2023, 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.
*
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/*
* @test
* @summary handling of the existence of InstanceKlass::array_klasses()
* @requires vm.cds
* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
* /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/test-classes
* @build ArrayKlassesApp
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar ArrayKlasses.jar ArrayKlassesApp
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. ArrayKlasses
*/
import jdk.test.lib.helpers.ClassFileInstaller;
public class ArrayKlasses extends DynamicArchiveTestBase {
public static void main(String[] args) throws Exception {
runTest(ArrayKlasses::test);
}
static void test() throws Exception {
String topArchiveName = getNewArchiveName();
final String appJar = ClassFileInstaller.getJarPath("ArrayKlasses.jar");
final String mainClass = "ArrayKlassesApp";
final String runtimeLogOptions =
"-Xlog:class+load,class+load+array=debug,cds+dynamic=debug,cds=debug,cds+unshareable=trace";
// Case 1
// Create a dynamic archive with the ArrayKlassesApp app class and its
// array classes.
dump2(null, topArchiveName,
"-Xlog:cds+dynamic=debug,cds+class=debug",
"-cp", appJar, mainClass)
.assertNormalExit(output -> {
output.shouldMatch("cds.class.*klasses.*array \\[LArrayKlassesApp;")
.shouldMatch("cds.class.*klasses.*array \\[\\[LArrayKlassesApp;")
.shouldMatch("cds.class.*klasses.*array \\[\\[\\[LArrayKlassesApp;");
});
// Case 1
// At runtime , the ArrayKlasesApp and its array class should be loaded
// from the dynamic archive.
run2(null, topArchiveName, runtimeLogOptions,
"-cp", appJar, mainClass)
.assertNormalExit(output -> {
output.shouldContain("ArrayKlassesApp source: shared objects file (top)")
.shouldContain("restore: ArrayKlassesApp with class loader: jdk.internal.loader.ClassLoaders$AppClassLoader")
.shouldContain("[LArrayKlassesApp; source: shared objects file (top)")
.shouldContain("restore: [LArrayKlassesApp; with class loader: jdk.internal.loader.ClassLoaders$AppClassLoader")
.shouldContain("[[LArrayKlassesApp; source: shared objects file (top)")
.shouldContain("restore: [[LArrayKlassesApp; with class loader: jdk.internal.loader.ClassLoaders$AppClassLoader")
.shouldContain("[[[LArrayKlassesApp; source: shared objects file (top)")
.shouldContain("restore: [[[LArrayKlassesApp; with class loader: jdk.internal.loader.ClassLoaders$AppClassLoader")
.shouldHaveExitValue(0);
});
// Case 2
// Create a dynamic archive with the array classes of java/util/Date which
// is in the default CDS archive.
topArchiveName = getNewArchiveName();
dump2(null, topArchiveName,
"-Xlog:class+load,cds+dynamic=debug,cds+class=debug",
"-cp", appJar, mainClass, "system")
.assertNormalExit(output -> {
output.shouldContain("java.util.Date source: shared objects file")
.shouldMatch("cds.class.*klasses.*array \\[Ljava.util.Date;")
.shouldMatch("cds.class.*klasses.*array \\[\\[Ljava.util.Date;")
.shouldMatch("cds.class.*klasses.*array \\[\\[\\[Ljava.util.Date;");
});
// Case 2
// At runtime, the java/util/Date class should be loaded from the default
// CDS archive; its array class should be loaded from the dynamic archive.
run2(null, topArchiveName, runtimeLogOptions,
"-cp", appJar, mainClass, "system")
.assertNormalExit(output -> {
output.shouldContain("java.util.Date source: shared objects file")
.shouldContain("restore: java.util.Date with class loader: boot")
.shouldContain("[Ljava.util.Date; source: shared objects file (top)")
.shouldContain("restore: [Ljava.util.Date; with class loader: boot")
.shouldContain("[[Ljava.util.Date; source: shared objects file (top)")
.shouldContain("restore: [[Ljava.util.Date; with class loader: boot")
.shouldContain("[[[Ljava.util.Date; source: shared objects file (top)")
.shouldContain("restore: [[[Ljava.util.Date; with class loader: boot")
.shouldHaveExitValue(0);
});
// Case 3
// Create a dynamic archive with primitive arrays [[J and [[[J with [J
// already in the default CDS archive
topArchiveName = getNewArchiveName();
dump2(null, topArchiveName,
"-Xlog:class+load,cds+dynamic=debug,cds+class=debug",
"-cp", appJar, mainClass, "primitive")
.assertNormalExit(output -> {
output.shouldMatch("cds.class.*klasses.*array \\[\\[J")
.shouldMatch("cds.class.*klasses.*array \\[\\[\\[J");
});
// Case 3
// At runtime, the [J should be loaded from the default CDS archive;
// the higher-dimension array should be loaded from the dynamic archive.
run2(null, topArchiveName, runtimeLogOptions,
"-cp", appJar, mainClass, "primitive")
.assertNormalExit(output -> {
output.shouldContain("[J source: shared objects file")
.shouldContain("restore: [J with class loader: boot")
.shouldContain("[[J source: shared objects file (top)")
.shouldContain("restore: [[J with class loader: boot")
.shouldContain("[[[J source: shared objects file (top)")
.shouldContain("restore: [[[J with class loader: boot")
.shouldHaveExitValue(0);
});
// Case 4
// Create a dynamic archive with 2-, 3- and 4-dimension arrays of java/lang/Integer.
// The java/lang/Integer class and the 1-dimension array is in the default archive.
topArchiveName = getNewArchiveName();
dump2(null, topArchiveName,
"-Xlog:class+load,cds+dynamic=debug,cds+class=debug",
"-cp", appJar, mainClass, "integer-array")
.assertNormalExit(output -> {
output.shouldMatch("cds.class.*klasses.*array \\[\\[Ljava.lang.Integer;")
.shouldMatch("cds.class.*klasses.*array \\[\\[\\[Ljava.lang.Integer;")
.shouldMatch("cds.class.*klasses.*array \\[\\[\\[\\[Ljava.lang.Integer;");
});
// Case 4
// At runtime, the 4-dimension array of java/lang/Integer should be
// loaded from the dynamic archive.
run2(null, topArchiveName, runtimeLogOptions,
"-cp", appJar, mainClass, "integer-array")
.assertNormalExit(output -> {
output.shouldContain("java.lang.Integer source: shared objects file")
.shouldContain("restore: java.lang.Integer with class loader: boot")
.shouldContain("restore: [Ljava.lang.Integer; with class loader: boot")
.shouldContain("[[Ljava.lang.Integer; source: shared objects file (top)")
.shouldContain("restore: [[Ljava.lang.Integer; with class loader: boot")
.shouldContain("[[[Ljava.lang.Integer; source: shared objects file (top)")
.shouldContain("restore: [[[Ljava.lang.Integer; with class loader: boot")
.shouldContain("[[[[Ljava.lang.Integer; source: shared objects file (top)")
.shouldContain("restore: [[[[Ljava.lang.Integer; with class loader: boot")
.shouldHaveExitValue(0);
});
}
}