/* |
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* Copyright (c) 1994, 2003, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.tools.tree; |
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import sun.tools.java.*; |
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import sun.tools.asm.Label; |
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/** |
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* WARNING: The contents of this source file are not part of any |
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* supported API. Code that depends on them does so at its own risk: |
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* they are subject to change or removal without notice. |
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*/ |
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class CodeContext extends Context { |
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Label breakLabel; |
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Label contLabel; |
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/** |
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* Create a new nested context, for a block statement |
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*/ |
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CodeContext(Context ctx, Node node) { |
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super(ctx, node); |
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switch (node.op) { |
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case DO: |
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case WHILE: |
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case FOR: |
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case FINALLY: |
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case SYNCHRONIZED: |
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this.breakLabel = new Label(); |
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this.contLabel = new Label(); |
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break; |
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case SWITCH: |
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case TRY: |
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case INLINEMETHOD: |
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case INLINENEWINSTANCE: |
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this.breakLabel = new Label(); |
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break; |
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default: |
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if ((node instanceof Statement) && (((Statement)node).labels != null)) { |
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this.breakLabel = new Label(); |
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} |
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} |
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} |
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} |