Mercurial > hg > truffle
diff graal/com.oracle.graal.graph/src/com/oracle/graal/graph/NodeNodeMap.java @ 11675:77d9f12797c5
Use NodeMap in inlining utility when number of nodes is high.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Tue, 17 Sep 2013 00:30:01 +0200 |
parents | |
children | f4510fd9e8b3 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/NodeNodeMap.java Tue Sep 17 00:30:01 2013 +0200 @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2011, 2011, 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. + * + * 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 com.oracle.graal.graph; + +import java.util.*; + +public final class NodeNodeMap extends NodeMap<Node> implements Map<Node, Node> { + + public NodeNodeMap(Graph graph) { + super(graph, true); + } + + public NodeNodeMap(NodeNodeMap copyFrom) { + super(copyFrom); + } + + public Node get(Object key) { + return super.get((Node) key); + } + + public Node put(Node key, Node value) { + Node oldValue = super.get(key); + super.set(key, value); + return oldValue; + } + + public Node remove(Object key) { + throw new UnsupportedOperationException("Cannot remove keys from this map"); + } + + public void putAll(Map<? extends Node, ? extends Node> m) { + for (Entry<? extends Node, ? extends Node> entry : m.entrySet()) { + put(entry.getKey(), entry.getValue()); + } + } + + public Set<Node> keySet() { + throw new UnsupportedOperationException("Cannot get key set from this map"); + } + + public Collection<Node> values() { + ArrayList<Node> result = new ArrayList<>(this.size()); + for (int i = 0; i < values.length; ++i) { + Object v = values[i]; + if (v != null) { + result.add((Node) v); + } + } + return result; + } + + public Set<java.util.Map.Entry<Node, Node>> entrySet() { + throw new UnsupportedOperationException("Cannot get entry set for this map"); + } +}