jdk8-mips64-public/langtools: comparison test/tools/javac/processing/model/testgetallmembers/Main.java

--1:000000000000
+:959103a6100f
+/*
+* Copyright (c) 2006, 2013, 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     6374357 6308351 6707027
+* @summary PackageElement.getEnclosedElements() throws ClassReader$BadClassFileException
+* @author  Peter von der Ah\u00e9
+* @run main/othervm -Xmx256m Main
+*/
+import java.io.File;
+import java.util.*;
+import javax.lang.model.element.Element;
+import javax.lang.model.element.ElementKind;
+import javax.lang.model.element.PackageElement;
+import javax.lang.model.element.TypeElement;
+import javax.lang.model.util.Elements;
+import javax.tools.*;
+import com.sun.source.util.JavacTask;
+import static javax.tools.StandardLocation.CLASS_PATH;
+import static javax.tools.StandardLocation.PLATFORM_CLASS_PATH;
+import static javax.tools.JavaFileObject.Kind.CLASS;
+public class Main {
+public static PackageElement getPackage(TypeElement type) {
+Element owner = type;
+while (owner.getKind() != ElementKind.PACKAGE)
+owner = owner.getEnclosingElement();
+return (PackageElement)owner;
+}
+static int progress = 0;
+static JavaCompiler tool;
+static JavacTask javac;
+static Elements elements;
+public static void main(String[] args) throws Exception {
+if (haveAltRt()) {
+System.out.println("Warning: alt-rt.jar detected, test skipped");
+return;
+}
+JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
+StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
+fm.setLocation(CLASS_PATH, Collections.<File>emptyList());
+JavacTask javac = (JavacTask)tool.getTask(null, fm, null, null, null, null);
+Elements elements = javac.getElements();
+final Set<String> packages = new LinkedHashSet<String>();
+int nestedClasses = 0;
+int classes = 0;
+for (JavaFileObject file : fm.list(PLATFORM_CLASS_PATH, "", EnumSet.of(CLASS), true)) {
+String type = fm.inferBinaryName(PLATFORM_CLASS_PATH, file);
+if (type.endsWith("package-info"))
+continue;
+try {
+TypeElement elem = elements.getTypeElement(type);
+if (elem == null && type.indexOf('$') > 0) {
+nestedClasses++;
+type = null;
+continue;
+}
+classes++;
+packages.add(getPackage(elem).getQualifiedName().toString());
+elements.getTypeElement(type).getKind(); // force completion
+type = null;
+} finally {
+if (type != null)
+System.err.println("Looking at " + type);
+}
+}
+javac = null;
+elements = null;
+javac = (JavacTask)tool.getTask(null, fm, null, null, null, null);
+elements = javac.getElements();
+for (String name : packages) {
+PackageElement pe = elements.getPackageElement(name);
+for (Element e : pe.getEnclosedElements()) {
+e.getSimpleName().getClass();
+}
+}
+/*
+* A few sanity checks based on current values:
+*
+* packages: 775, classes: 12429 + 5917
+*
+* As the platform evolves the numbers are likely to grow
+* monotonically but in case somebody gets a clever idea for
+* limiting the number of packages exposed, this number might
+* drop.  So we test low values.
+*/
+System.out.format("packages: %s, classes: %s + %s%n",
+packages.size(), classes, nestedClasses);
+if (classes < 9000)
+throw new AssertionError("Too few classes in PLATFORM_CLASS_PATH ;-)");
+if (packages.size() < 530)
+throw new AssertionError("Too few packages in PLATFORM_CLASS_PATH ;-)");
+if (nestedClasses < 3000)
+throw new AssertionError("Too few nested classes in PLATFORM_CLASS_PATH ;-)");
+}
+/*
+* If -XX:+AggressiveOpts has been used to test, the option currently
+* instructs the VM to prepend alt-rt.jar onto the bootclasspath. This
+* overrides the default TreeMap implemation in rt.jar causing symbol
+* resolution problems (caused by inconsistent inner class), although
+* alt-rt.jar is being eliminated, we have this sanity check to detect this
+* case and skip the test.
+*/
+static boolean haveAltRt() {
+String bootClassPath = System.getProperty("sun.boot.class.path");
+for (String cp : bootClassPath.split(File.pathSeparator)) {
+if (cp.endsWith("alt-rt.jar")) {
+System.err.println("Warning: detected alt-rt.jar in "
++ "sun.boot.class.path");
+return true;
+}
+}
+return false;
+}
+}

Mercurial > jdk8-mips64-public > langtools / file comparison

comparison: test/tools/javac/processing/model/testgetallmembers/Main.java

test/tools/javac/processing/model/testgetallmembers/Main.java