/*
* 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();
}
}
}
}