--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java Thu Jul 14 16:21:39 2016 +0000
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java Thu Jul 14 11:57:15 2016 -0600
@@ -1152,10 +1152,6 @@
case TYP:
if (sym.isLocal()) {
mask = LocalClassFlags;
- if (sym.name.isEmpty()) { // Anonymous class
- // JLS: Anonymous classes are final.
- implicit |= FINAL;
- }
if ((sym.owner.flags_field & STATIC) == 0 &&
(flags & ENUM) != 0)
log.error(pos, "enums.must.be.static");
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassWriter.java Thu Jul 14 16:21:39 2016 +0000
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassWriter.java Thu Jul 14 11:57:15 2016 -0600
@@ -1040,7 +1040,6 @@
inner.markAbstractIfNeeded(types);
char flags = (char) adjustFlags(inner.flags_field);
if ((flags & INTERFACE) != 0) flags |= ABSTRACT; // Interfaces are always ABSTRACT
- if (inner.name.isEmpty()) flags &= ~FINAL; // Anonymous class: unset FINAL flag
flags &= ~STRICTFP; //inner classes should not have the strictfp flag set.
if (dumpInnerClassModifiers) {
PrintWriter pw = log.getWriter(Log.WriterKind.ERROR);
@@ -1679,7 +1678,6 @@
if ((flags & PROTECTED) != 0) flags |= PUBLIC;
flags = flags & ClassFlags & ~STRICTFP;
if ((flags & INTERFACE) == 0) flags |= ACC_SUPER;
- if (c.isInner() && c.name.isEmpty()) flags &= ~FINAL;
}
if (dumpClassModifiers) {
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/AnonymousClass/AnonymousClassFlags.java Thu Jul 14 11:57:15 2016 -0600
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 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 8161013
+ * @summary Verify that anonymous class binaries have the correct flags set
+ * @modules jdk.jdeps/com.sun.tools.classfile
+ * @run main AnonymousClassFlags
+ */
+
+import java.util.*;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+import com.sun.tools.classfile.*;
+import static com.sun.tools.classfile.AccessFlags.*;
+
+public class AnonymousClassFlags {
+ public static void main(String[] args) throws Exception {
+ new AnonymousClassFlags().test(System.getProperty("test.classes", "."));
+ }
+
+ /** Maps names of anonymous classes to their expected inner_class_access_flags */
+ private static Map<String, Integer> anonClasses = new LinkedHashMap<>();
+
+ // ******* TEST CASES ********
+
+ static Object o1 = new Object() {
+ { anonClasses.put(getClass().getName(), 0); }
+ };
+
+ static void staticMethod() {
+ Object o2 = new Object() {
+ { anonClasses.put(getClass().getName(), 0); }
+ };
+ }
+
+ static {
+ staticMethod();
+
+ Object o3 = new Object() {
+ { anonClasses.put(getClass().getName(), 0); }
+ };
+ }
+
+ Object o4 = new Object() {
+ { anonClasses.put(getClass().getName(), 0); }
+ };
+
+ void instanceMethod() {
+ Object o5 = new Object() {
+ { anonClasses.put(getClass().getName(), 0); }
+ };
+ }
+
+ {
+ instanceMethod();
+
+ Object o6 = new Object() {
+ { anonClasses.put(getClass().getName(), 0); }
+ };
+ }
+
+ // ******* TEST IMPLEMENTATION ********
+
+ void test(String classesDir) throws Exception {
+ staticMethod();
+ instanceMethod();
+
+ Path outerFile = Paths.get(classesDir, getClass().getName() + ".class");
+ ClassFile outerClass = ClassFile.read(outerFile);
+ for (Map.Entry<String,Integer> entry : anonClasses.entrySet()) {
+ Path innerFile = Paths.get(classesDir, entry.getKey() + ".class");
+ ClassFile innerClass = ClassFile.read(innerFile);
+ String name = entry.getKey();
+ int expected = entry.getValue();
+ assertInnerFlags(outerClass, name, expected);
+ assertClassFlags(innerClass, name, expected);
+ assertInnerFlags(innerClass, name, expected);
+ }
+ }
+
+ static void assertClassFlags(ClassFile classFile, String name, int expected) {
+ int mask = ACC_PUBLIC | ACC_FINAL | ACC_INTERFACE | ACC_ABSTRACT |
+ ACC_SYNTHETIC | ACC_ANNOTATION | ACC_ENUM;
+ int classExpected = (expected & mask) | ACC_SUPER;
+ int classActual = classFile.access_flags.flags;
+ if (classActual != classExpected) {
+ throw new AssertionError("Incorrect access_flags for class " + name +
+ ": expected=" + classExpected + ", actual=" + classActual);
+ }
+
+ }
+
+ static void assertInnerFlags(ClassFile classFile, String name, int expected) throws ConstantPoolException {
+ int innerActual = lookupInnerFlags(classFile, name).flags;
+ if (innerActual != expected) {
+ throw new AssertionError("Incorrect inner_class_access_flags for class " + name +
+ " in class " + classFile.getName() +
+ ": expected=" + expected + ", actual=" + innerActual);
+ }
+ }
+
+ private static AccessFlags lookupInnerFlags(ClassFile classFile, String innerName) throws ConstantPoolException {
+ InnerClasses_attribute inners = (InnerClasses_attribute) classFile.getAttribute("InnerClasses");
+ if (inners == null) {
+ throw new AssertionError("InnerClasses attribute missing in class " + classFile.getName());
+ }
+ for (InnerClasses_attribute.Info info : inners.classes) {
+ String entryName = info.getInnerClassInfo(classFile.constant_pool).getName();
+ if (innerName.equals(entryName)) {
+ return info.inner_class_access_flags;
+ }
+ }
+ throw new AssertionError("No InnerClasses entry in class " + classFile.getName() + " for class " + innerName);
+ }
+
+}
--- a/langtools/test/tools/javac/cast/6219964/T6219964.java Thu Jul 14 16:21:39 2016 +0000
+++ b/langtools/test/tools/javac/cast/6219964/T6219964.java Thu Jul 14 11:57:15 2016 -0600
@@ -1,8 +1,8 @@
/*
* @test /nodynamiccopyright/
- * @bug 6219964
- * @summary Compiler allows illegal cast of anonymous inner class
- * @compile/fail/ref=T6219964.out -XDrawDiagnostics T6219964.java
+ * @bug 6219964 8161013
+ * @summary Anonymous class types are not final
+ * @compile T6219964.java
*/
public class T6219964 {
--- a/langtools/test/tools/javac/cast/6219964/T6219964.out Thu Jul 14 16:21:39 2016 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,2 +0,0 @@
-T6219964.java:13:27: compiler.err.prob.found.req: (compiler.misc.inconvertible.types: compiler.misc.anonymous.class: java.lang.Object, T6219964.I)
-1 error