jdk-24/test/hotspot/jtreg/runtime/cds/appcds/DumpClassList.java
2021-08-16 03:22:52 +00:00

105 lines
4.5 KiB
Java

/*
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* 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
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*
* 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 DumpLoadedClassList should exclude generated classes, classes in bootclasspath/a and
* --patch-module.
* @requires vm.cds
* @modules jdk.jfr
* @library /test/lib
* @compile test-classes/DumpClassListApp.java
* @run driver DumpClassList
*/
import jdk.test.lib.cds.CDSOptions;
import jdk.test.lib.cds.CDSTestUtils;
import jdk.test.lib.compiler.InMemoryJavaCompiler;
import jdk.test.lib.helpers.ClassFileInstaller;
public class DumpClassList {
public static void main(String[] args) throws Exception {
// build The app
String[] appClass = new String[] {"DumpClassListApp"};
String classList = "app.list";
JarBuilder.build("app", appClass[0]);
String appJar = TestCommon.getTestJar("app.jar");
// build patch-module
String source = "package jdk.jfr; " +
"public class NewClass { " +
" static { " +
" System.out.println(\"NewClass\"); "+
" } " +
"}";
ClassFileInstaller.writeClassToDisk("jdk/jfr/NewClass",
InMemoryJavaCompiler.compile("jdk.jfr.NewClass", source, "--patch-module=jdk.jfr"),
System.getProperty("test.classes"));
String patchJar = JarBuilder.build("jdk_jfr", "jdk/jfr/NewClass");
// build bootclasspath/a
String source2 = "package boot.append; " +
"public class Foo { " +
" static { " +
" System.out.println(\"Foo\"); " +
" } " +
"}";
ClassFileInstaller.writeClassToDisk("boot/append/Foo",
InMemoryJavaCompiler.compile("boot.append.Foo", source2),
System.getProperty("test.classes"));
String appendJar = JarBuilder.build("bootappend", "boot/append/Foo");
// dump class list
CDSTestUtils.dumpClassList(classList,
"--patch-module=jdk.jfr=" + patchJar,
"-Xbootclasspath/a:" + appendJar,
"-cp",
appJar,
appClass[0])
.assertNormalExit(output -> {
output.shouldContain("hello world");
});
CDSOptions opts = (new CDSOptions())
.setClassList(appClass)
.addPrefix("-cp", appJar,
"-Xbootclasspath/a:" + appendJar,
"-Xlog:class+load",
"-Xlog:cds+class=debug",
"-XX:SharedClassListFile=" + classList);
CDSTestUtils.createArchiveAndCheck(opts)
.shouldNotContain("Preload Warning: Cannot find java/lang/invoke/LambdaForm")
.shouldNotContain("Preload Warning: Cannot find boot/append/Foo")
.shouldNotContain("Preload Warning: Cannot find jdk/jfr/NewClass")
.shouldMatch("class,load *. boot.append.Foo") // from -Xlog:class+load
.shouldMatch("cds,class.*boot boot.append.Foo") // from -Xlog:cds+class
.shouldNotMatch("class,load *. jdk.jfr.NewClass"); // from -Xlog:class+load
}
}