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/*
* Copyright (c) 2017, 2018, 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 Redefine shared class. GC should not cause crash with cached resolved_references.
* @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes /test/hotspot/jtreg/runtime/appcds/jvmti
* @requires vm.cds.archived.java.heap
* @modules java.base/jdk.internal.misc
* jdk.jartool/sun.tools.jar
* java.management
* @build sun.hotspot.WhiteBox
* RedefineClassApp
* InstrumentationClassFileTransformer
* InstrumentationRegisterClassFileTransformer
* @run main/othervm RedefineClassTest
*/
import com.sun.tools.attach.VirtualMachine;
import com.sun.tools.attach.VirtualMachineDescriptor;
import java.io.File;
import java.util.List;
import jdk.test.lib.Asserts;
import jdk.test.lib.cds.CDSOptions;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
public class RedefineClassTest {
public static String bootClasses[] = {
"RedefineClassApp$Intf",
"RedefineClassApp$Bar",
"sun.hotspot.WhiteBox",
};
public static String appClasses[] = {
"RedefineClassApp",
"RedefineClassApp$Foo",
};
public static String sharedClasses[] = TestCommon.concat(bootClasses, appClasses);
public static String agentClasses[] = {
"InstrumentationClassFileTransformer",
"InstrumentationRegisterClassFileTransformer",
"Util",
};
public static void main(String[] args) throws Throwable {
runTest();
}
public static void runTest() throws Throwable {
String bootJar =
ClassFileInstaller.writeJar("RedefineClassBoot.jar", bootClasses);
String appJar =
ClassFileInstaller.writeJar("RedefineClassApp.jar", appClasses);
String agentJar =
ClassFileInstaller.writeJar("InstrumentationAgent.jar",
ClassFileInstaller.Manifest.fromSourceFile("InstrumentationAgent.mf"),
agentClasses);
String bootCP = "-Xbootclasspath/a:" + bootJar;
String agentCmdArg;
agentCmdArg = "-javaagent:" + agentJar;
TestCommon.testDump(appJar, sharedClasses, bootCP, "-Xlog:gc+region=trace");
OutputAnalyzer out = TestCommon.execAuto("-cp", appJar,
bootCP,
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+WhiteBoxAPI",
"-Xlog:gc+region=trace,cds=info",
agentCmdArg,
"RedefineClassApp", bootJar, appJar);
out.reportDiagnosticSummary();
CDSOptions opts = (new CDSOptions()).setXShareMode("auto");
TestCommon.checkExec(out, opts);
}
}
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