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
duke@1 | 1 | /* |
jjg@893 | 2 | * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. |
duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | * |
duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
ohair@554 | 7 | * published by the Free Software Foundation. Oracle designates this |
duke@1 | 8 | * particular file as subject to the "Classpath" exception as provided |
ohair@554 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
duke@1 | 10 | * |
duke@1 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 15 | * accompanied this code). |
duke@1 | 16 | * |
duke@1 | 17 | * You should have received a copy of the GNU General Public License version |
duke@1 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 20 | * |
ohair@554 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@554 | 22 | * or visit www.oracle.com if you need additional information or have any |
ohair@554 | 23 | * questions. |
duke@1 | 24 | */ |
duke@1 | 25 | |
duke@1 | 26 | package com.sun.tools.javadoc; |
duke@1 | 27 | |
duke@1 | 28 | import com.sun.tools.javac.comp.*; |
duke@1 | 29 | import com.sun.tools.javac.util.*; |
duke@1 | 30 | |
duke@1 | 31 | /** |
duke@1 | 32 | * Javadoc's own todo queue doesn't queue its inputs, as javadoc |
duke@1 | 33 | * doesn't perform attribution of method bodies or semantic checking. |
duke@1 | 34 | * @author Neal Gafter |
duke@1 | 35 | */ |
duke@1 | 36 | public class JavadocTodo extends Todo { |
jjg@893 | 37 | public static void preRegister(Context context) { |
duke@1 | 38 | context.put(todoKey, new Context.Factory<Todo>() { |
jjg@893 | 39 | public Todo make(Context c) { |
jjg@893 | 40 | return new JavadocTodo(c); |
duke@1 | 41 | } |
duke@1 | 42 | }); |
duke@1 | 43 | } |
duke@1 | 44 | |
duke@1 | 45 | protected JavadocTodo(Context context) { |
duke@1 | 46 | super(context); |
duke@1 | 47 | } |
duke@1 | 48 | |
jjg@119 | 49 | @Override |
jjg@119 | 50 | public void append(Env<AttrContext> e) { |
duke@1 | 51 | // do nothing; Javadoc doesn't perform attribution. |
jjg@119 | 52 | } |
jjg@119 | 53 | |
jjg@119 | 54 | @Override |
jjg@119 | 55 | public boolean offer(Env<AttrContext> e) { |
jjg@119 | 56 | return false; |
duke@1 | 57 | } |
duke@1 | 58 | } |