118 lines
4.6 KiB
Java
118 lines
4.6 KiB
Java
/*
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* Copyright (c) 2015, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8072480 8203814
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* @summary Check the platform classpath contains the correct elements.
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* @library /tools/lib
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* @modules jdk.compiler/com.sun.tools.javac.code
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* jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.main
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* jdk.compiler/com.sun.tools.javac.platform
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* jdk.compiler/com.sun.tools.javac.processing
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* jdk.compiler/com.sun.tools.javac.util
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* @build toolbox.ToolBox PrintCTSymContent
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* @run main PrintCTSymContent
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*/
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import java.io.Writer;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.util.Arrays;
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import java.util.List;
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import javax.lang.model.element.Element;
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import javax.lang.model.element.ModuleElement;
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import javax.tools.JavaCompiler;
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import javax.tools.ToolProvider;
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import com.sun.tools.javac.api.JavacTaskImpl;
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import com.sun.tools.javac.processing.PrintingProcessor.PrintingElementVisitor;
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import java.util.Comparator;
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import javax.lang.model.element.ModuleElement.ExportsDirective;
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import javax.lang.model.element.QualifiedNameable;
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import javax.lang.model.util.ElementFilter;
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import toolbox.ToolBox;
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/**
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* Dump content of ct.sym for specified releases to a specified directory.
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*
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* Usage: adjust the `@run main PrintCTSymContent` tag to include the starting and
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* ending versions, and a target directory where the API snapshot should be written:
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*
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* @run main PrintCTSymContent <start> <end> <directory>
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*
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* and run the test.
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*/
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public class PrintCTSymContent {
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public static void main(String... args) throws Exception {
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if (args.length == 0) {
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return ; //pass vacuously
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}
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new PrintCTSymContent().generateCtSymOutput(args);
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}
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void generateCtSymOutput(String... args) throws Exception {
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int startRelease = Integer.parseInt(args[0]);
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int endRelease = Integer.parseInt(args[1]);
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String directory = args[2];
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for (int i = startRelease; i <= endRelease; i++) {
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try (Writer content = Files.newBufferedWriter(Paths.get(directory, "ct-sym-content-" + i + ".txt"))) {
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run(content, String.valueOf(i));
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}
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}
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}
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void run(Writer output, String version) throws Exception {
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List<String> options = Arrays.asList("--release", version, "-classpath", "", "--add-modules", "ALL-SYSTEM");
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List<ToolBox.JavaSource> files = List.of(new ToolBox.JavaSource("Test", ""));
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JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
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JavacTaskImpl task = (JavacTaskImpl) compiler.getTask(null, null, null, options, null, files);
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task.analyze();
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PrintingElementVisitor target = new PrintingElementVisitor(output, task.getElements());
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Comparator<QualifiedNameable> sortByQualifiedName = (me1, me2) -> me1.getQualifiedName().toString().compareTo(me2.getQualifiedName().toString());
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List<? extends ModuleElement> allModules = task.getElements().getAllModuleElements().stream().sorted(sortByQualifiedName).toList();
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for (ModuleElement module : allModules) {
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if (module.isUnnamed()) {
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continue;
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}
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target.visit(module);
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for (ExportsDirective ed : ElementFilter.exportsIn(module.getDirectives())) {
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if (ed.getTargetModules() == null) {
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for (Element c : ElementFilter.typesIn(ed.getPackage().getEnclosedElements()).stream().sorted(sortByQualifiedName).toList()) {
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target.visit(c);
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}
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}
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}
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}
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}
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}
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