[jboss-jira] [JBoss JIRA] (JASSIST-261) Issue with javassist on jdk 9b112
Steve Ebersole (JIRA)
issues at jboss.org
Tue Aug 2 14:42:00 EDT 2016
[ https://issues.jboss.org/browse/JASSIST-261?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13274168#comment-13274168 ]
Steve Ebersole commented on JASSIST-261:
----------------------------------------
Here is the exception this time:
{noformat}
java.lang.ClassNotFoundException: org.hibernate.jpa.test.enhancement.cases.domain.Simple not found
at org.hibernate.jpa.test.enhancement.InstrumentedClassLoader.loadClassBytes(InstrumentedClassLoader.java:96)
at org.hibernate.jpa.test.enhancement.InstrumentedClassLoader.loadClass(InstrumentedClassLoader.java:41)
at org.hibernate.jpa.test.enhancement.InterceptFieldClassFileTransformerTest.testEnhancement(InterceptFieldClassFileTransformerTest.java:62)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(java.base at 9-ea/Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(java.base at 9-ea/NativeMethodAccessorImpl.java:62)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(java.base at 9-ea/DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(java.base at 9-ea/Method.java:531)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecuter.runTestClass(JUnitTestClassExecuter.java:114)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecuter.execute(JUnitTestClassExecuter.java:57)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassProcessor.processTestClass(JUnitTestClassProcessor.java:66)
at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:51)
at jdk.internal.reflect.GeneratedMethodAccessor46.invoke(Unknown Source)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(java.base at 9-ea/DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(java.base at 9-ea/Method.java:531)
at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
at com.sun.proxy.$Proxy2.processTestClass(Unknown Source)
at org.gradle.api.internal.tasks.testing.worker.TestWorker.processTestClass(TestWorker.java:109)
at jdk.internal.reflect.GeneratedMethodAccessor45.invoke(Unknown Source)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(java.base at 9-ea/DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(java.base at 9-ea/Method.java:531)
at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:377)
at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:54)
at org.gradle.internal.concurrent.StoppableExecutorImpl$1.run(StoppableExecutorImpl.java:40)
at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base at 9-ea/ThreadPoolExecutor.java:1158)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base at 9-ea/ThreadPoolExecutor.java:632)
at java.lang.Thread.run(java.base at 9-ea/Thread.java:843)
Caused by: org.hibernate.jpa.internal.enhance.EnhancingClassTransformerImpl$1: Error performing enhancement of org.hibernate.jpa.test.enhancement.cases.domain.Simple
at org.hibernate.jpa.internal.enhance.EnhancingClassTransformerImpl.transform(EnhancingClassTransformerImpl.java:48)
at org.hibernate.jpa.test.enhancement.InstrumentedClassLoader.loadClassBytes(InstrumentedClassLoader.java:87)
... 44 more
Caused by: org.hibernate.bytecode.enhance.spi.EnhancementException: Could not enhance entity class [org.hibernate.jpa.test.enhancement.cases.domain.Simple] to add EntityEntry getter
at org.hibernate.bytecode.enhance.internal.EntityEnhancer.addEntityInstanceHandling(EntityEnhancer.java:75)
at org.hibernate.bytecode.enhance.internal.EntityEnhancer.enhance(EntityEnhancer.java:52)
at org.hibernate.bytecode.enhance.spi.Enhancer.enhance(Enhancer.java:130)
at org.hibernate.bytecode.enhance.spi.Enhancer.enhance(Enhancer.java:73)
at org.hibernate.jpa.internal.enhance.EnhancingClassTransformerImpl.transform(EnhancingClassTransformerImpl.java:45)
... 45 more
Caused by: javassist.CannotCompileException: [source error] no such class: Object
at javassist.CtNewMethod.make(CtNewMethod.java:79)
at javassist.CtNewMethod.make(CtNewMethod.java:45)
at org.hibernate.bytecode.enhance.internal.MethodWriter.write(MethodWriter.java:41)
at org.hibernate.bytecode.enhance.internal.EntityEnhancer.addEntityInstanceHandling(EntityEnhancer.java:67)
... 49 more
Caused by: compile error: no such class: Object
at javassist.compiler.MemberResolver.searchImports(MemberResolver.java:470)
at javassist.compiler.MemberResolver.lookupClass(MemberResolver.java:414)
at javassist.compiler.MemberResolver.lookupClassByJvmName(MemberResolver.java:321)
at javassist.compiler.MemberResolver.lookupClass(MemberResolver.java:338)
at javassist.compiler.MemberResolver.lookupClass(MemberResolver.java:325)
at javassist.compiler.Javac.compileMethod(Javac.java:163)
at javassist.compiler.Javac.compile(Javac.java:95)
at javassist.CtNewMethod.make(CtNewMethod.java:74)
... 52 more
{noformat}
> Issue with javassist on jdk 9b112
> ---------------------------------
>
> Key: JASSIST-261
> URL: https://issues.jboss.org/browse/JASSIST-261
> Project: Javassist
> Issue Type: Bug
> Affects Versions: 3.20.0-GA
> Environment: Javassist with jdk 9b112
> Reporter: Hoang Chuong Tran
> Assignee: Shigeru Chiba
>
> I am migrating a project to java 9, which also uses javassist to generate runtime code.
> One test of mine fails on jdk 9b112 while it passes on jdk 8u77.
> {noformat}
> import static javassist.CtClass.voidType;
> import java.lang.reflect.Method;
> import java.lang.reflect.Modifier;
> import java.util.HashMap;
> import java.util.Map;
> import org.junit.Test;
> import javassist.ClassClassPath;
> import javassist.ClassPool;
> import javassist.CtClass;
> import javassist.CtField;
> import javassist.CtMethod;
> import javassist.CtNewMethod;
> public class MyTests {
> public static class MyObject {
> protected Object field;
> Object getField() {return field;}
> public void setField(Object field) {}
> }
> @Test
> public void test() throws InstantiationException, IllegalAccessException {
> Class<? extends MyObject> clazz = compile(MyObject.class);
> clazz.newInstance().setField(null);
> }
> /** Compile a transfer class */
> public static synchronized Class<? extends MyObject> compile(Class<?> targetClass) {
> // Determine class setters
> Map<String, Method> setters = extractSetters(targetClass);
> ClassPool classPool = ClassPool.getDefault();
> classPool.insertClassPath(new ClassClassPath(targetClass));
> try {
> // Compile a new transfer class on the fly
> CtClass baseClass = classPool.get(MyObject.class.getName());
> CtClass proxyClass = classPool.makeClass(targetClass.getName() + "_Modified", baseClass);
> for(Method originalSetter : setters.values()) {
> // Create a field to hold the attribute
> Class<?> fieldClass = originalSetter.getParameterTypes()[0];
> CtClass fieldType = classPool.get(fieldClass.getName());
> String fieldName = originalSetter.getName().substring(3);
> CtField field = new CtField(fieldType, fieldName, proxyClass);
> proxyClass.addField(field);
> // Create a setter method to set that field
> CtClass[] parameters = new CtClass[] { fieldType };
> String setterBody = "{ System.out.println(\"Hello World\"); }";
> CtMethod setter = CtNewMethod.make(voidType, originalSetter.getName(), parameters, new CtClass[0], setterBody, proxyClass);
> proxyClass.addMethod(setter);
> }
> Class<? extends MyObject> javaClass = proxyClass.toClass(targetClass.getClassLoader(), targetClass.getProtectionDomain());
> return javaClass;
> } catch(Exception e) {
> throw new RuntimeException("Failure during transfer compilation for " + targetClass, e);
> }
> }
> /** Extract setter methods from a class */
> public static Map<String, Method> extractSetters(Class<?> cls) {
> Map<String, Method> setters = new HashMap<String, Method>();
> for(Method method : cls.getMethods()) {
> // Lookup setter methods
> if(method.getName().startsWith("set")) {
> // Only public setters
> int modifiers = method.getModifiers();
> if(Modifier.isPublic(modifiers)) {
> Class<?>[] exceptions = method.getExceptionTypes();
> Class<?>[] parameters = method.getParameterTypes();
> Class<?> returnType = method.getReturnType();
> if(exceptions.length <= 0 && parameters.length == 1 && "void".equals(returnType.getName())) {
> setters.put(method.getName(), method);
> }
> }
> }
> }
> return setters;
> }
> }
> {noformat}
> On jdk 8u77, the {{compile()}} function returns with success and "Hello world" is printed to the console.
> On jdk 9b112, I got the following exception
> {noformat}
> java.lang.RuntimeException: Failure during transfer compilation for class MyTests$MyObject
> at MyTests.compile(MyTests.java:68)
> at MyTests.test(MyTests.java:29)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(java.base at 9-ea/Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(java.base at 9-ea/NativeMethodAccessorImpl.java:62)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(java.base at 9-ea/DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(java.base at 9-ea/Method.java:531)
> at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
> at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
> at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
> at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
> at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
> at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
> at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:670)
> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
> Caused by: javassist.NotFoundException: java.lang.Object
> at javassist.ClassPool.get(ClassPool.java:450)
> at MyTests.compile(MyTests.java:51)
> ... 24 more
> {noformat}
> I suspect that is due to the jigsaw integration into the jdk.
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