Thu, 12 Jan 2012 15:28:34 +0000
7123100: javac fails with java.lang.StackOverflowError
Summary: Inference of under-constrained type-variables creates erroneous recursive wildcard types
Reviewed-by: jjg
1 /*
2 * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
26 package com.sun.tools.javadoc;
28 import com.sun.javadoc.*;
30 import com.sun.tools.javac.code.Symbol.ClassSymbol;
31 import com.sun.tools.javac.code.Symbol.MethodSymbol;
32 import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
33 import com.sun.tools.javac.util.Position;
35 /**
36 * Represents a constructor of a java class.
37 *
38 * @since 1.2
39 * @author Robert Field
40 * @author Neal Gafter (rewrite)
41 */
43 public class ConstructorDocImpl
44 extends ExecutableMemberDocImpl implements ConstructorDoc {
46 /**
47 * constructor.
48 */
49 public ConstructorDocImpl(DocEnv env, MethodSymbol sym) {
50 super(env, sym);
51 }
53 /**
54 * constructor.
55 */
56 public ConstructorDocImpl(DocEnv env, MethodSymbol sym,
57 String docComment, JCMethodDecl tree, Position.LineMap lineMap) {
58 super(env, sym, docComment, tree, lineMap);
59 }
61 /**
62 * Return true if it is a constructor, which it is.
63 *
64 * @return true
65 */
66 public boolean isConstructor() {
67 return true;
68 }
70 /**
71 * Get the name.
72 *
73 * @return the name of the member qualified by class (but not package)
74 */
75 public String name() {
76 ClassSymbol c = sym.enclClass();
77 String n = c.name.toString();
78 for (c = c.owner.enclClass(); c != null; c = c.owner.enclClass()) {
79 n = c.name.toString() + "." + n;
80 }
81 return n;
82 }
84 /**
85 * Get the name.
86 *
87 * @return the qualified name of the member.
88 */
89 public String qualifiedName() {
90 return sym.enclClass().getQualifiedName().toString();
91 }
93 /**
94 * Returns a string representation of this constructor. Includes the
95 * qualified signature and any type parameters.
96 * Type parameters precede the class name, as they do in the syntax
97 * for invoking constructors with explicit type parameters using "new".
98 * (This is unlike the syntax for invoking methods with explicit type
99 * parameters.)
100 */
101 public String toString() {
102 return typeParametersString() + qualifiedName() + signature();
103 }
104 }