/*
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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
* 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
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*/
/*
* @ test
* @ bug 6468404
* @ summary ExecutableElement . getParameters ( ) uses raw type for class loaded from - g bytecode
* @ author jesse . glick @ . . .
* @ author Peter von der Ah \ u00e9
* @ library . . / lib
* @ modules java . compiler
* jdk . compiler
* @ build ToolTester
* @ compile T6468404 . java
* @ run main T6468404
*/
import java.io.IOException;
import java.net.URI;
import java.util.Arrays;
import java.util.Collections;
import java.util.Set;
import javax.annotation.processing.AbstractProcessor;
import javax.annotation.processing.RoundEnvironment;
import javax.annotation.processing.SupportedAnnotationTypes;
import javax.annotation.processing.SupportedSourceVersion;
import javax.annotation.processing.ProcessingEnvironment;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.type.ExecutableType;
import javax.lang.model.type.DeclaredType;
import javax.lang.model.type.TypeMirror;
import javax.lang.model.util.Elements;
import javax.tools.JavaCompiler;
import javax.tools.JavaFileObject;
import javax.tools.SimpleJavaFileObject;
import javax.tools.ToolProvider;
public class T6468404 extends ToolTester {
void test(String... args) {
System.err.println("Compiling with sources:" );
task = tool.getTask(
null , fm, null , null ,
null , Collections.singleton(new DummyFO("C" )));
task.setProcessors(Collections.singleton(new P()));
if (!task.call())
throw new AssertionError();
System.err.println("Compiling with binaries w/o -g:" );
task = tool.getTask(
null , fm, null , null ,
null , Collections.singleton(new DummyFO("Dummy" )));
task.setProcessors(Collections.singleton(new P()));
if (!task.call())
throw new AssertionError();
task = tool.getTask(
null , fm, null ,
Arrays.asList("-g" ),
null , Collections.singleton(new DummyFO("C" )));
if (!task.call())
throw new AssertionError();
System.err.println("Compiling with binaries w/ -g:" );
task = tool.getTask(
null , fm, null , null ,
null , Collections.singleton(new DummyFO("Dummy" )));
task.setProcessors(Collections.singleton(new P()));
if (!task.call())
throw new AssertionError();
}
public static void main(String... args) throws IOException {
try (T6468404 t = new T6468404()) {
t.test(args);
}
}
}
class DummyFO extends SimpleJavaFileObject {
String n;
public DummyFO(String n) {
super (URI.create("nowhere:/" + n + ".java" ), JavaFileObject.Kind.SOURCE);
this .n = n;
}
public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
return "public class " + n + " {" + n + "(java.util.List<String> l) {}}" ;
}
}
@SupportedAnnotationTypes("*" )
class P extends AbstractProcessor {
boolean ran = false ;
Elements elements;
@Override
public synchronized void init(ProcessingEnvironment processingEnv) {
super .init(processingEnv);
elements = processingEnv.getElementUtils();
}
ExecutableElement getFirstMethodIn(String name) {
return (ExecutableElement)elements.getTypeElement(name).getEnclosedElements().get(0 );
}
boolean isParameterized(TypeMirror type) {
return !((DeclaredType)type).getTypeArguments().isEmpty();
}
@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
if (!ran) {
ran = true ;
ExecutableElement m = getFirstMethodIn("C" );
System.err.println("method: " + m);
TypeMirror type = (DeclaredType)m.getParameters().get(0 ).asType();
System.err.println("parameters[0]: " + type);
if (!isParameterized(type))
throw new AssertionError(type);
type = ((ExecutableType)m.asType()).getParameterTypes().get(0 );
System.err.println("parameterTypes[0]: " + type);
if (!isParameterized(type))
throw new AssertionError(type);
System.err.println();
}
return true ;
}
@Override
public SourceVersion getSupportedSourceVersion() {
return SourceVersion.latest();
}
}
Messung V0.5 in Prozent C=99 H=100 G=99
¤ Dauer der Verarbeitung: 0.4 Sekunden
¤
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