| /* |
| * Copyright (c) 2011, 2016, 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 |
| * @bug 7092965 |
| * @summary javac should not close processorClassLoader before end of compilation |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.file |
| * jdk.compiler/com.sun.tools.javac.util |
| */ |
| |
| import com.sun.source.util.JavacTask; |
| import com.sun.source.util.TaskEvent; |
| import com.sun.source.util.TaskListener; |
| import com.sun.tools.javac.api.JavacTool; |
| import com.sun.tools.javac.file.JavacFileManager; |
| import com.sun.tools.javac.util.Context; |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| import javax.annotation.processing.AbstractProcessor; |
| import javax.annotation.processing.Messager; |
| import javax.annotation.processing.RoundEnvironment; |
| import javax.annotation.processing.SupportedAnnotationTypes; |
| import javax.lang.model.SourceVersion; |
| import javax.lang.model.element.TypeElement; |
| import javax.tools.Diagnostic; |
| import javax.tools.JavaFileObject; |
| import javax.tools.StandardJavaFileManager; |
| import javax.tools.StandardLocation; |
| import javax.tools.ToolProvider; |
| |
| @SupportedAnnotationTypes("*") |
| public class TestClose2 extends AbstractProcessor implements TaskListener { |
| |
| public static void main(String... args) throws Exception { |
| new TestClose2().run(); |
| } |
| |
| void run() throws IOException { |
| File testSrc = new File(System.getProperty("test.src")); |
| File testClasses = new File(System.getProperty("test.classes")); |
| |
| JavacTool tool = (JavacTool) ToolProvider.getSystemJavaCompiler(); |
| final ClassLoader cl = getClass().getClassLoader(); |
| Context c = new Context(); |
| StandardJavaFileManager fm = new JavacFileManager(c, true, null) { |
| @Override |
| protected ClassLoader getClassLoader(URL[] urls) { |
| return new URLClassLoader(urls, cl) { |
| @Override |
| public void close() throws IOException { |
| System.err.println(getClass().getName() + " closing"); |
| TestClose2.this.closedCount++; |
| TestClose2.this.closedIsLast = true; |
| super.close(); |
| } |
| }; |
| } |
| }; |
| |
| fm.setLocation(StandardLocation.CLASS_OUTPUT, |
| Collections.singleton(new File("."))); |
| fm.setLocation(StandardLocation.ANNOTATION_PROCESSOR_PATH, |
| Collections.singleton(testClasses)); |
| Iterable<? extends JavaFileObject> files = |
| fm.getJavaFileObjects(new File(testSrc, TestClose2.class.getName() + ".java")); |
| List<String> options = Arrays.asList( |
| "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED", |
| "--add-exports", "jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED", |
| "--add-exports", "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED", |
| "-processor", TestClose2.class.getName()); |
| |
| JavacTask task = tool.getTask(null, fm, null, options, null, files); |
| task.setTaskListener(this); |
| |
| if (!task.call()) |
| throw new Error("compilation failed"); |
| |
| if (closedCount == 0) |
| throw new Error("no closing message"); |
| else if (closedCount > 1) |
| throw new Error(closedCount + " closed messages"); |
| |
| if (!closedIsLast) |
| throw new Error("closing message not last"); |
| } |
| |
| // AbstractProcessor methods |
| |
| @Override |
| public SourceVersion getSupportedSourceVersion() { |
| return SourceVersion.latest(); |
| } |
| |
| @Override |
| public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { |
| Messager messager = processingEnv.getMessager(); |
| messager.printMessage(Diagnostic.Kind.NOTE, "processing"); |
| return true; |
| } |
| |
| // TaskListener methods |
| |
| @Override |
| public void started(TaskEvent e) { |
| System.err.println("Started: " + e); |
| closedIsLast = false; |
| } |
| |
| @Override |
| public void finished(TaskEvent e) { |
| System.err.println("Finished: " + e); |
| closedIsLast = false; |
| } |
| |
| // |
| |
| int closedCount = 0; |
| boolean closedIsLast = false; |
| } |