jdk/test/hotspot/jtreg/runtime/cds/appcds/aotCache/TransformCriticalClasses.java

73 lines
2.9 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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*
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* 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
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* 2 along with this work; if not, write to the Free Software Foundation,
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/*
* @test
* @summary AOT training run should fail if critical classes have been transformed by JVMTI
* with ClassFileLoadHook
* @bug 8380409
* @requires vm.cds.supports.aot.class.linking
* @library /test/lib
* @build TransformCriticalClasses
* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app.jar TransformCriticalClassesApp
* @run main/othervm/native TransformCriticalClasses
*/
import java.util.ArrayList;
import jdk.test.lib.cds.CDSTestUtils;
import jdk.test.lib.helpers.ClassFileInstaller;
import jdk.test.lib.process.ProcessTools;
public class TransformCriticalClasses {
public static void main(String... args) throws Exception {
ArrayList<String> processArgs = new ArrayList<>();
// Tell the native agent SimpleClassFileLoadHook to do an dummy transformation
// of java/lang/Class. This class will be defined using the exact same bytecodes
// as from the JDK, but the JVM will mark it as having been transformed by JVMTI
// and will exclude it from the AOT configuration file.
processArgs.add("-agentlib:SimpleClassFileLoadHook=-early,java/lang/Class,xxxxxx,xxxxxx");
processArgs.add("-XX:AOTMode=record");
processArgs.add("-XX:AOTConfiguration=app.aotconfig");
processArgs.add("-Xlog:aot,cds");
processArgs.add("-cp");
processArgs.add("app.jar");
processArgs.add("TransformCriticalClassesApp");
ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(processArgs);
CDSTestUtils.executeAndLog(pb, "train")
.shouldContain("Skipping java/lang/Class: From ClassFileLoadHook")
.shouldContain("Critical class java.lang.Class has been excluded. AOT configuration file cannot be written")
.shouldHaveExitValue(1);
}
}
class TransformCriticalClassesApp {
public static void main(String[] args) {
System.out.println("HelloWorld");
}
}