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Diffstat (limited to 'src/jdk/nashorn/internal/ir/BreakableNode.java')
-rw-r--r-- | src/jdk/nashorn/internal/ir/BreakableNode.java | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/src/jdk/nashorn/internal/ir/BreakableNode.java b/src/jdk/nashorn/internal/ir/BreakableNode.java deleted file mode 100644 index 160a1f63..00000000 --- a/src/jdk/nashorn/internal/ir/BreakableNode.java +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (c) 2010, 2013, 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 jdk.nashorn.internal.ir; - -import jdk.nashorn.internal.codegen.Label; - -/** - * This class represents a node from which control flow can execute - * a {@code break} statement - */ -public interface BreakableNode extends LexicalContextNode, JoinPredecessor, Labels { - /** - * Ensure that any labels in this breakable node are unique so - * that new jumps won't go to old parts of the tree. Used for - * example for cloning finally blocks - * - * @param lc the lexical context - * @return node after labels have been made unique - */ - public abstract Node ensureUniqueLabels(final LexicalContext lc); - - /** - * Check whether this can be broken out from without using a label, - * e.g. everything but Blocks, basically - * @return true if breakable without label - */ - public boolean isBreakableWithoutLabel(); - - /** - * Return the break label, i.e. the location to go to on break. - * @return the break label - */ - public Label getBreakLabel(); - -} |