jdk-24/test/hotspot/jtreg/runtime/cds/appcds/LambdaWithJavaAgent.java
2021-12-03 06:00:14 +00:00

96 lines
4.0 KiB
Java

/*
* Copyright (c) 2021, 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
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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
* @bug 8276126
* @summary Test static dumping with java agent transforming a class loaded
* by the boot class loader.
* @requires vm.cds.write.archived.java.heap
* @requires vm.jvmti
* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds/test-classes
* @compile test-classes/Hello.java
* @compile test-classes/TransformBootClass.java
* @run driver LambdaWithJavaAgent
*/
import jdk.test.lib.cds.CDSOptions;
import jdk.test.lib.cds.CDSTestUtils;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.helpers.ClassFileInstaller;
public class LambdaWithJavaAgent {
public static String agentClasses[] = {
TransformBootClass.class.getName(),
};
public static void main(String[] args) throws Exception {
String mainClass = Hello.class.getName();
String namePrefix = "lambda-with-java-agent";
JarBuilder.build(namePrefix, mainClass);
String appJar = TestCommon.getTestJar(namePrefix + ".jar");
String classList = namePrefix + ".list";
String archiveName = namePrefix + ".jsa";
String agentJar =
ClassFileInstaller.writeJar("TransformBootClass.jar",
ClassFileInstaller.Manifest.fromSourceFile("test-classes/TransformBootClass.mf"),
agentClasses);
String useJavaAgent = "-javaagent:" + agentJar + "=jdk/internal/math/FDBigInteger";
// dump class list
CDSTestUtils.dumpClassList(classList, "-cp", appJar, mainClass);
// create archive with the class list
CDSOptions opts = (new CDSOptions())
.addPrefix("-XX:ExtraSharedClassListFile=" + classList,
"-cp", appJar,
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+AllowArchivingWithJavaAgent",
useJavaAgent,
"-Xlog:class+load,cds+class=debug,cds")
.setArchiveName(archiveName);
OutputAnalyzer output = CDSTestUtils.createArchiveAndCheck(opts);
output.shouldContain("CDS heap objects cannot be written because class jdk.internal.math.FDBigInteger maybe modified by ClassFileLoadHook")
.shouldContain("Skipping jdk/internal/math/FDBigInteger: Unsupported location")
.shouldMatch(".class.load.*jdk.internal.math.FDBigInteger.*source.*modules");
// run with archive
CDSOptions runOpts = (new CDSOptions())
.addPrefix("-cp", appJar, "-Xlog:class+load,cds=debug",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+AllowArchivingWithJavaAgent",
useJavaAgent)
.setArchiveName(archiveName)
.setUseVersion(false)
.addSuffix(mainClass);
output = CDSTestUtils.runWithArchive(runOpts);
TestCommon.checkExecReturn(output, 0, true,
"Hello source: shared objects file");
}
}