Merge
authorlana
Sun, 12 Dec 2010 21:58:56 -0800
changeset 7639 4e42f74e986f
parent 7638 d6b9ba4230f0 (current diff)
parent 7637 467bc8fc514e (diff)
child 7640 5d199da591db
Merge
langtools/src/share/classes/com/sun/tools/apt/main/JavaCompiler.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/share/classes/com/sun/tools/apt/main/AptJavaCompiler.java	Sun Dec 12 21:58:56 2010 -0800
@@ -0,0 +1,292 @@
+/*
+ * Copyright (c) 2004, 2010, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+package com.sun.tools.apt.main;
+
+import java.io.*;
+import java.util.Map;
+
+import javax.tools.JavaFileManager;
+import javax.tools.JavaFileObject;
+
+import com.sun.tools.javac.file.JavacFileManager;
+import com.sun.tools.javac.util.*;
+import com.sun.tools.javac.code.*;
+import com.sun.tools.javac.jvm.*;
+
+import com.sun.tools.javac.code.Symbol.*;
+import com.sun.tools.javac.tree.JCTree.*;
+
+import com.sun.tools.apt.comp.*;
+import com.sun.tools.apt.util.Bark;
+import com.sun.mirror.apt.AnnotationProcessorFactory;
+import com.sun.tools.javac.parser.DocCommentScanner;
+
+/**
+ *  <p><b>This is NOT part of any supported API.
+ *  If you write code that depends on this, you do so at your own
+ *  risk.  This code and its internal interfaces are subject to change
+ *  or deletion without notice.</b>
+ */
+@SuppressWarnings("deprecation")
+public class AptJavaCompiler extends com.sun.tools.javac.main.JavaCompiler {
+    /** The context key for the compiler. */
+    protected static final Context.Key<AptJavaCompiler> compilerKey =
+        new Context.Key<AptJavaCompiler>();
+
+    /** Get the JavaCompiler instance for this context. */
+    public static AptJavaCompiler instance(Context context) {
+        AptJavaCompiler instance = context.get(compilerKey);
+        if (instance == null)
+            instance = new AptJavaCompiler(context);
+        return instance;
+    }
+
+
+    java.util.Set<String> genSourceFileNames;
+    java.util.Set<String> genClassFileNames;
+
+    public java.util.Set<String> getSourceFileNames() {
+        return genSourceFileNames;
+    }
+
+    /** List of names of generated class files.
+     */
+    public java.util.Set<String> getClassFileNames() {
+        return genClassFileNames;
+    }
+
+    java.util.Set<java.io.File> aggregateGenFiles = java.util.Collections.emptySet();
+
+    public java.util.Set<java.io.File> getAggregateGenFiles() {
+        return aggregateGenFiles;
+    }
+
+    /** The bark to be used for error reporting.
+     */
+    Bark bark;
+
+    /** The log to be used for error reporting.
+     */
+    Log log;
+
+    /** The annotation framework
+     */
+    Apt apt;
+
+    private static Context preRegister(Context context) {
+        Bark.preRegister(context);
+
+        if (context.get(JavaFileManager.class) == null)
+            JavacFileManager.preRegister(context);
+
+        return context;
+    }
+
+    /** Construct a new compiler from a shared context.
+     */
+    public AptJavaCompiler(Context context) {
+        super(preRegister(context));
+
+        context.put(compilerKey, this);
+        apt = Apt.instance(context);
+
+        ClassReader classReader = ClassReader.instance(context);
+        classReader.preferSource = true;
+
+        // TEMPORARY NOTE: bark==log, but while refactoring, we maintain their
+        // original identities, to remember the original intent.
+        log = Log.instance(context);
+        bark = Bark.instance(context);
+
+        Options options = Options.instance(context);
+        classOutput   = options.get("-retrofit")      == null;
+        nocompile     = options.get("-nocompile")     != null;
+        print         = options.get("-print")         != null;
+        classesAsDecls= options.get("-XclassesAsDecls") != null;
+
+        genSourceFileNames = new java.util.LinkedHashSet<String>();
+        genClassFileNames  = new java.util.LinkedHashSet<String>();
+
+        // this forces a copy of the line map to be kept in the tree,
+        // for use by com.sun.mirror.util.SourcePosition.
+        lineDebugInfo = true;
+    }
+
+    /* Switches:
+     */
+
+    /** Emit class files. This switch is always set, except for the first
+     *  phase of retrofitting, where signatures are parsed.
+     */
+    public boolean classOutput;
+
+    /** The internal printing annotation processor should be used.
+     */
+    public boolean print;
+
+    /** Compilation should not be done after annotation processing.
+     */
+    public boolean nocompile;
+
+    /** Are class files being treated as declarations
+     */
+    public boolean classesAsDecls;
+
+    /** Try to open input stream with given name.
+     *  Report an error if this fails.
+     *  @param filename   The file name of the input stream to be opened.
+     */
+    // PROVIDED FOR EXTREME BACKWARDS COMPATIBILITY
+    // There are some very obscure errors that can arise while translating
+    // the contents of a file from bytes to characters. In Tiger, these
+    // diagnostics were ignored. This method provides compatibility with
+    // that behavior. It would be better to honor those diagnostics, in which
+    // case, this method can be deleted.
+    @Override
+    public CharSequence readSource(JavaFileObject filename) {
+        try {
+            inputFiles.add(filename);
+            boolean prev = bark.setDiagnosticsIgnored(true);
+            try {
+                return filename.getCharContent(false);
+            }
+            finally {
+                bark.setDiagnosticsIgnored(prev);
+            }
+        } catch (IOException e) {
+            bark.error(Position.NOPOS, "cant.read.file", filename);
+            return null;
+        }
+    }
+
+    /** Parse contents of input stream.
+     *  @param filename     The name of the file from which input stream comes.
+     *  @param input        The input stream to be parsed.
+     */
+    // PROVIDED FOR BACKWARDS COMPATIBILITY
+    // In Tiger, diagnostics from the scanner and parser were ignored.
+    // This method provides compatibility with that behavior.
+    // It would be better to honor those diagnostics, in which
+    // case, this method can be deleted.
+    @Override
+    protected JCCompilationUnit parse(JavaFileObject filename, CharSequence content) {
+        boolean prev = bark.setDiagnosticsIgnored(true);
+        try {
+            return super.parse(filename, content);
+        }
+        finally {
+            bark.setDiagnosticsIgnored(prev);
+        }
+    }
+
+    @Override
+    protected boolean keepComments() {
+        return true;  // make doc comments available to mirror API impl.
+    }
+
+    /** Track when the JavaCompiler has been used to compile something. */
+    private boolean hasBeenUsed = false;
+
+    /** Main method: compile a list of files, return all compiled classes
+     *  @param filenames     The names of all files to be compiled.
+     */
+    public List<ClassSymbol> compile(List<String> filenames,
+                                     Map<String, String> origOptions,
+                                     ClassLoader aptCL,
+                                     AnnotationProcessorFactory providedFactory,
+                                     java.util.Set<Class<? extends AnnotationProcessorFactory> > productiveFactories,
+                                     java.util.Set<java.io.File> aggregateGenFiles)
+        throws Throwable {
+        // as a JavaCompiler can only be used once, throw an exception if
+        // it has been used before.
+        assert !hasBeenUsed : "attempt to reuse JavaCompiler";
+        hasBeenUsed = true;
+
+        this.aggregateGenFiles = aggregateGenFiles;
+
+        long msec = System.currentTimeMillis();
+
+        ListBuffer<ClassSymbol> classes = new ListBuffer<ClassSymbol>();
+        try {
+            JavacFileManager fm = (JavacFileManager)fileManager;
+            //parse all files
+            ListBuffer<JCCompilationUnit> trees = new ListBuffer<JCCompilationUnit>();
+            for (List<String> l = filenames; l.nonEmpty(); l = l.tail) {
+                if (classesAsDecls) {
+                    if (! l.head.endsWith(".java") ) { // process as class file
+                        ClassSymbol cs = reader.enterClass(names.fromString(l.head));
+                        try {
+                            cs.complete();
+                        } catch(Symbol.CompletionFailure cf) {
+                            bark.aptError("CantFindClass", l);
+                            continue;
+                        }
+
+                        classes.append(cs); // add to list of classes
+                        continue;
+                    }
+                }
+                JavaFileObject fo = fm.getJavaFileObjectsFromStrings(List.of(l.head)).iterator().next();
+                trees.append(parse(fo));
+            }
+
+            //enter symbols for all files
+            List<JCCompilationUnit> roots = trees.toList();
+
+            if (errorCount() == 0) {
+                boolean prev = bark.setDiagnosticsIgnored(true);
+                try {
+                    enter.main(roots);
+                }
+                finally {
+                    bark.setDiagnosticsIgnored(prev);
+                }
+            }
+
+            if (errorCount() == 0) {
+                apt.main(roots,
+                         classes,
+                         origOptions, aptCL,
+                         providedFactory,
+                         productiveFactories);
+                genSourceFileNames.addAll(apt.getSourceFileNames());
+                genClassFileNames.addAll(apt.getClassFileNames());
+            }
+
+        } catch (Abort ex) {
+        }
+
+        if (verbose)
+            printVerbose("total", Long.toString(System.currentTimeMillis() - msec));
+
+        chk.reportDeferredDiagnostics();
+
+        printCount("error", errorCount());
+        printCount("warn", warningCount());
+
+        return classes.toList();
+    }
+}
--- a/langtools/src/share/classes/com/sun/tools/apt/main/JavaCompiler.java	Sun Dec 12 15:31:28 2010 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,292 +0,0 @@
-/*
- * Copyright (c) 2004, 2010, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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.
- */
-
-package com.sun.tools.apt.main;
-
-import java.io.*;
-import java.util.Map;
-
-import javax.tools.JavaFileManager;
-import javax.tools.JavaFileObject;
-
-import com.sun.tools.javac.file.JavacFileManager;
-import com.sun.tools.javac.util.*;
-import com.sun.tools.javac.code.*;
-import com.sun.tools.javac.jvm.*;
-
-import com.sun.tools.javac.code.Symbol.*;
-import com.sun.tools.javac.tree.JCTree.*;
-
-import com.sun.tools.apt.comp.*;
-import com.sun.tools.apt.util.Bark;
-import com.sun.mirror.apt.AnnotationProcessorFactory;
-import com.sun.tools.javac.parser.DocCommentScanner;
-
-/**
- *  <p><b>This is NOT part of any supported API.
- *  If you write code that depends on this, you do so at your own
- *  risk.  This code and its internal interfaces are subject to change
- *  or deletion without notice.</b>
- */
-@SuppressWarnings("deprecation")
-public class JavaCompiler extends com.sun.tools.javac.main.JavaCompiler {
-    /** The context key for the compiler. */
-    protected static final Context.Key<JavaCompiler> compilerKey =
-        new Context.Key<JavaCompiler>();
-
-    /** Get the JavaCompiler instance for this context. */
-    public static JavaCompiler instance(Context context) {
-        JavaCompiler instance = context.get(compilerKey);
-        if (instance == null)
-            instance = new JavaCompiler(context);
-        return instance;
-    }
-
-
-    java.util.Set<String> genSourceFileNames;
-    java.util.Set<String> genClassFileNames;
-
-    public java.util.Set<String> getSourceFileNames() {
-        return genSourceFileNames;
-    }
-
-    /** List of names of generated class files.
-     */
-    public java.util.Set<String> getClassFileNames() {
-        return genClassFileNames;
-    }
-
-    java.util.Set<java.io.File> aggregateGenFiles = java.util.Collections.emptySet();
-
-    public java.util.Set<java.io.File> getAggregateGenFiles() {
-        return aggregateGenFiles;
-    }
-
-    /** The bark to be used for error reporting.
-     */
-    Bark bark;
-
-    /** The log to be used for error reporting.
-     */
-    Log log;
-
-    /** The annotation framework
-     */
-    Apt apt;
-
-    private static Context preRegister(Context context) {
-        Bark.preRegister(context);
-
-        if (context.get(JavaFileManager.class) == null)
-            JavacFileManager.preRegister(context);
-
-        return context;
-    }
-
-    /** Construct a new compiler from a shared context.
-     */
-    public JavaCompiler(Context context) {
-        super(preRegister(context));
-
-        context.put(compilerKey, this);
-        apt = Apt.instance(context);
-
-        ClassReader classReader = ClassReader.instance(context);
-        classReader.preferSource = true;
-
-        // TEMPORARY NOTE: bark==log, but while refactoring, we maintain their
-        // original identities, to remember the original intent.
-        log = Log.instance(context);
-        bark = Bark.instance(context);
-
-        Options options = Options.instance(context);
-        classOutput   = options.get("-retrofit")      == null;
-        nocompile     = options.get("-nocompile")     != null;
-        print         = options.get("-print")         != null;
-        classesAsDecls= options.get("-XclassesAsDecls") != null;
-
-        genSourceFileNames = new java.util.LinkedHashSet<String>();
-        genClassFileNames  = new java.util.LinkedHashSet<String>();
-
-        // this forces a copy of the line map to be kept in the tree,
-        // for use by com.sun.mirror.util.SourcePosition.
-        lineDebugInfo = true;
-    }
-
-    /* Switches:
-     */
-
-    /** Emit class files. This switch is always set, except for the first
-     *  phase of retrofitting, where signatures are parsed.
-     */
-    public boolean classOutput;
-
-    /** The internal printing annotation processor should be used.
-     */
-    public boolean print;
-
-    /** Compilation should not be done after annotation processing.
-     */
-    public boolean nocompile;
-
-    /** Are class files being treated as declarations
-     */
-    public boolean classesAsDecls;
-
-    /** Try to open input stream with given name.
-     *  Report an error if this fails.
-     *  @param filename   The file name of the input stream to be opened.
-     */
-    // PROVIDED FOR EXTREME BACKWARDS COMPATIBILITY
-    // There are some very obscure errors that can arise while translating
-    // the contents of a file from bytes to characters. In Tiger, these
-    // diagnostics were ignored. This method provides compatibility with
-    // that behavior. It would be better to honor those diagnostics, in which
-    // case, this method can be deleted.
-    @Override
-    public CharSequence readSource(JavaFileObject filename) {
-        try {
-            inputFiles.add(filename);
-            boolean prev = bark.setDiagnosticsIgnored(true);
-            try {
-                return filename.getCharContent(false);
-            }
-            finally {
-                bark.setDiagnosticsIgnored(prev);
-            }
-        } catch (IOException e) {
-            bark.error(Position.NOPOS, "cant.read.file", filename);
-            return null;
-        }
-    }
-
-    /** Parse contents of input stream.
-     *  @param filename     The name of the file from which input stream comes.
-     *  @param input        The input stream to be parsed.
-     */
-    // PROVIDED FOR BACKWARDS COMPATIBILITY
-    // In Tiger, diagnostics from the scanner and parser were ignored.
-    // This method provides compatibility with that behavior.
-    // It would be better to honor those diagnostics, in which
-    // case, this method can be deleted.
-    @Override
-    protected JCCompilationUnit parse(JavaFileObject filename, CharSequence content) {
-        boolean prev = bark.setDiagnosticsIgnored(true);
-        try {
-            return super.parse(filename, content);
-        }
-        finally {
-            bark.setDiagnosticsIgnored(prev);
-        }
-    }
-
-    @Override
-    protected boolean keepComments() {
-        return true;  // make doc comments available to mirror API impl.
-    }
-
-    /** Track when the JavaCompiler has been used to compile something. */
-    private boolean hasBeenUsed = false;
-
-    /** Main method: compile a list of files, return all compiled classes
-     *  @param filenames     The names of all files to be compiled.
-     */
-    public List<ClassSymbol> compile(List<String> filenames,
-                                     Map<String, String> origOptions,
-                                     ClassLoader aptCL,
-                                     AnnotationProcessorFactory providedFactory,
-                                     java.util.Set<Class<? extends AnnotationProcessorFactory> > productiveFactories,
-                                     java.util.Set<java.io.File> aggregateGenFiles)
-        throws Throwable {
-        // as a JavaCompiler can only be used once, throw an exception if
-        // it has been used before.
-        assert !hasBeenUsed : "attempt to reuse JavaCompiler";
-        hasBeenUsed = true;
-
-        this.aggregateGenFiles = aggregateGenFiles;
-
-        long msec = System.currentTimeMillis();
-
-        ListBuffer<ClassSymbol> classes = new ListBuffer<ClassSymbol>();
-        try {
-            JavacFileManager fm = (JavacFileManager)fileManager;
-            //parse all files
-            ListBuffer<JCCompilationUnit> trees = new ListBuffer<JCCompilationUnit>();
-            for (List<String> l = filenames; l.nonEmpty(); l = l.tail) {
-                if (classesAsDecls) {
-                    if (! l.head.endsWith(".java") ) { // process as class file
-                        ClassSymbol cs = reader.enterClass(names.fromString(l.head));
-                        try {
-                            cs.complete();
-                        } catch(Symbol.CompletionFailure cf) {
-                            bark.aptError("CantFindClass", l);
-                            continue;
-                        }
-
-                        classes.append(cs); // add to list of classes
-                        continue;
-                    }
-                }
-                JavaFileObject fo = fm.getJavaFileObjectsFromStrings(List.of(l.head)).iterator().next();
-                trees.append(parse(fo));
-            }
-
-            //enter symbols for all files
-            List<JCCompilationUnit> roots = trees.toList();
-
-            if (errorCount() == 0) {
-                boolean prev = bark.setDiagnosticsIgnored(true);
-                try {
-                    enter.main(roots);
-                }
-                finally {
-                    bark.setDiagnosticsIgnored(prev);
-                }
-            }
-
-            if (errorCount() == 0) {
-                apt.main(roots,
-                         classes,
-                         origOptions, aptCL,
-                         providedFactory,
-                         productiveFactories);
-                genSourceFileNames.addAll(apt.getSourceFileNames());
-                genClassFileNames.addAll(apt.getClassFileNames());
-            }
-
-        } catch (Abort ex) {
-        }
-
-        if (verbose)
-            printVerbose("total", Long.toString(System.currentTimeMillis() - msec));
-
-        chk.reportDeferredDiagnostics();
-
-        printCount("error", errorCount());
-        printCount("warn", warningCount());
-
-        return classes.toList();
-    }
-}
--- a/langtools/src/share/classes/com/sun/tools/apt/main/Main.java	Sun Dec 12 15:31:28 2010 -0800
+++ b/langtools/src/share/classes/com/sun/tools/apt/main/Main.java	Sun Dec 12 21:58:56 2010 -0800
@@ -421,7 +421,7 @@
         },
         new AptOption("-version",               "opt.version") {
             boolean process(String option) {
-                Bark.printLines(out, ownName + " " + JavaCompiler.version());
+                Bark.printLines(out, ownName + " " + AptJavaCompiler.version());
                 return super.process(option);
             }
         },
@@ -1111,11 +1111,11 @@
         }
         int exitCode = EXIT_OK;
 
-        JavaCompiler comp = null;
+        AptJavaCompiler comp = null;
         try {
             context.put(Bark.outKey, out);
 
-            comp = JavaCompiler.instance(context);
+            comp = AptJavaCompiler.instance(context);
             if (comp == null)
                 return EXIT_SYSERR;
 
@@ -1184,7 +1184,7 @@
      */
     void bugMessage(Throwable ex) {
         Bark.printLines(out, getLocalizedString("msg.bug",
-                                               JavaCompiler.version()));
+                                               AptJavaCompiler.version()));
         ex.printStackTrace(out);
     }
 
--- a/langtools/src/share/classes/com/sun/tools/apt/mirror/apt/FilerImpl.java	Sun Dec 12 15:31:28 2010 -0800
+++ b/langtools/src/share/classes/com/sun/tools/apt/mirror/apt/FilerImpl.java	Sun Dec 12 21:58:56 2010 -0800
@@ -120,7 +120,7 @@
 
     private final Options opts;
     private final DeclarationMaker declMaker;
-    private final com.sun.tools.apt.main.JavaCompiler comp;
+    private final com.sun.tools.apt.main.AptJavaCompiler comp;
 
     // Platform's default encoding
     private final static String DEFAULT_ENCODING =
@@ -177,7 +177,7 @@
         opts = Options.instance(context);
         declMaker = DeclarationMaker.instance(context);
         bark = Bark.instance(context);
-        comp = com.sun.tools.apt.main.JavaCompiler.instance(context);
+        comp = com.sun.tools.apt.main.AptJavaCompiler.instance(context);
         roundOver = false;
         this.filesCreated = comp.getAggregateGenFiles();
 
--- a/langtools/src/share/classes/com/sun/tools/javac/code/Type.java	Sun Dec 12 15:31:28 2010 -0800
+++ b/langtools/src/share/classes/com/sun/tools/javac/code/Type.java	Sun Dec 12 21:58:56 2010 -0800
@@ -245,7 +245,7 @@
     public String argtypes(boolean varargs) {
         List<Type> args = getParameterTypes();
         if (!varargs) return args.toString();
-        StringBuffer buf = new StringBuffer();
+        StringBuilder buf = new StringBuilder();
         while (args.tail.nonEmpty()) {
             buf.append(args.head);
             args = args.tail;
@@ -935,7 +935,7 @@
 
     public static class TypeVar extends Type implements TypeVariable {
 
-        /** The bound of this type variable; set from outside.
+        /** The upper bound of this type variable; set from outside.
          *  Must be nonempty once it is set.
          *  For a bound, `bound' is the bound type itself.
          *  Multiple bounds are expressed as a single class type which has the
@@ -946,6 +946,12 @@
          *  points to the first class or interface bound.
          */
         public Type bound = null;
+
+        /** The lower bound of this type variable.
+         *  TypeVars don't normally have a lower bound, so it is normally set
+         *  to syms.botType.
+         *  Subtypes, such as CapturedType, may provide a different value.
+         */
         public Type lower;
 
         public TypeVar(Name name, Symbol owner, Type lower) {
@@ -965,10 +971,12 @@
             return v.visitTypeVar(this, s);
         }
 
+        @Override
         public Type getUpperBound() { return bound; }
 
         int rank_field = -1;
 
+        @Override
         public Type getLowerBound() {
             return lower;
         }
@@ -992,7 +1000,6 @@
      */
     public static class CapturedType extends TypeVar {
 
-        public Type lower;
         public WildcardType wildcard;
 
         public CapturedType(Name name,
@@ -1012,10 +1019,6 @@
             return v.visitCapturedType(this, s);
         }
 
-        public Type getLowerBound() {
-            return lower;
-        }
-
         @Override
         public boolean isCaptured() {
             return true;
--- a/langtools/src/share/classes/com/sun/tools/javac/code/Types.java	Sun Dec 12 15:31:28 2010 -0800
+++ b/langtools/src/share/classes/com/sun/tools/javac/code/Types.java	Sun Dec 12 21:58:56 2010 -0800
@@ -641,7 +641,7 @@
                         if (!set.remove(new SingletonType(x)))
                             return false;
                     }
-                    return (set.size() == 0);
+                    return (set.isEmpty());
                 }
                 return t.tsym == s.tsym
                     && visit(t.getEnclosingType(), s.getEnclosingType())
@@ -838,26 +838,26 @@
                     return isSameType(t, s);
             }
 
-            void debugContainsType(WildcardType t, Type s) {
-                System.err.println();
-                System.err.format(" does %s contain %s?%n", t, s);
-                System.err.format(" %s U(%s) <: U(%s) %s = %s%n",
-                                  upperBound(s), s, t, U(t),
-                                  t.isSuperBound()
-                                  || isSubtypeNoCapture(upperBound(s), U(t)));
-                System.err.format(" %s L(%s) <: L(%s) %s = %s%n",
-                                  L(t), t, s, lowerBound(s),
-                                  t.isExtendsBound()
-                                  || isSubtypeNoCapture(L(t), lowerBound(s)));
-                System.err.println();
-            }
+//            void debugContainsType(WildcardType t, Type s) {
+//                System.err.println();
+//                System.err.format(" does %s contain %s?%n", t, s);
+//                System.err.format(" %s U(%s) <: U(%s) %s = %s%n",
+//                                  upperBound(s), s, t, U(t),
+//                                  t.isSuperBound()
+//                                  || isSubtypeNoCapture(upperBound(s), U(t)));
+//                System.err.format(" %s L(%s) <: L(%s) %s = %s%n",
+//                                  L(t), t, s, lowerBound(s),
+//                                  t.isExtendsBound()
+//                                  || isSubtypeNoCapture(L(t), lowerBound(s)));
+//                System.err.println();
+//            }
 
             @Override
             public Boolean visitWildcardType(WildcardType t, Type s) {
                 if (s.tag >= firstPartialTag)
                     return containedBy(s, t);
                 else {
-                    // debugContainsType(t, s);
+//                    debugContainsType(t, s);
                     return isSameWildcard(t, s)
                         || isCaptureOf(s, t)
                         || ((t.isExtendsBound() || isSubtypeNoCapture(L(t), lowerBound(s))) &&
--- a/langtools/src/share/classes/com/sun/tools/javac/comp/Resolve.java	Sun Dec 12 15:31:28 2010 -0800
+++ b/langtools/src/share/classes/com/sun/tools/javac/comp/Resolve.java	Sun Dec 12 21:58:56 2010 -0800
@@ -197,7 +197,7 @@
         }
         return (checkInner == false || c.type.getEnclosingType() == Type.noType) ?
             isAccessible :
-            isAccessible & isAccessible(env, c.type.getEnclosingType(), checkInner);
+            isAccessible && isAccessible(env, c.type.getEnclosingType(), checkInner);
     }
     //where
         /** Is given class a subclass of given base class, or an inner class
@@ -234,7 +234,6 @@
     }
     public boolean isAccessible(Env<AttrContext> env, Type site, Symbol sym, boolean checkInner) {
         if (sym.name == names.init && sym.owner != site.tsym) return false;
-        ClassSymbol sub;
         switch ((short)(sym.flags() & AccessFlags)) {
         case PRIVATE:
             return