| /* |
| * Copyright (c) 1994, 2003, 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 sun.tools.tree; |
| |
| import sun.tools.java.*; |
| import sun.tools.asm.Label; |
| |
| /** |
| * WARNING: The contents of this source file are not part of any |
| * supported API. Code that depends on them does so at its own risk: |
| * they are subject to change or removal without notice. |
| */ |
| class CodeContext extends Context { |
| Label breakLabel; |
| Label contLabel; |
| |
| /** |
| * Create a new nested context, for a block statement |
| */ |
| CodeContext(Context ctx, Node node) { |
| super(ctx, node); |
| switch (node.op) { |
| case DO: |
| case WHILE: |
| case FOR: |
| case FINALLY: |
| case SYNCHRONIZED: |
| this.breakLabel = new Label(); |
| this.contLabel = new Label(); |
| break; |
| case SWITCH: |
| case TRY: |
| case INLINEMETHOD: |
| case INLINENEWINSTANCE: |
| this.breakLabel = new Label(); |
| break; |
| default: |
| if ((node instanceof Statement) && (((Statement)node).labels != null)) { |
| this.breakLabel = new Label(); |
| } |
| } |
| } |
| } |