| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.jetbrains.java.decompiler.modules.decompiler.vars; |
| |
| import org.jetbrains.java.decompiler.modules.decompiler.decompose.IGraphNode; |
| import org.jetbrains.java.decompiler.util.SFormsFastMapDirect; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| public class VarVersionNode implements IGraphNode { |
| |
| public static final int FLAG_PHANTOM_FINEXIT = 2; |
| |
| public int var; |
| |
| public int version; |
| |
| public Set<VarVersionEdge> succs = new HashSet<VarVersionEdge>(); |
| |
| public Set<VarVersionEdge> preds = new HashSet<VarVersionEdge>(); |
| |
| public int flags; |
| |
| public SFormsFastMapDirect live = new SFormsFastMapDirect(); |
| |
| |
| public VarVersionNode(int var, int version) { |
| this.var = var; |
| this.version = version; |
| } |
| |
| public VarVersionPaar getVarPaar() { |
| return new VarVersionPaar(var, version); |
| } |
| |
| public List<IGraphNode> getPredecessors() { |
| List<IGraphNode> lst = new ArrayList<IGraphNode>(preds.size()); |
| for (VarVersionEdge edge : preds) { |
| lst.add(edge.source); |
| } |
| return lst; |
| } |
| |
| public void removeSuccessor(VarVersionEdge edge) { |
| succs.remove(edge); |
| } |
| |
| public void removePredecessor(VarVersionEdge edge) { |
| preds.remove(edge); |
| } |
| |
| public void addSuccessor(VarVersionEdge edge) { |
| succs.add(edge); |
| } |
| |
| public void addPredecessor(VarVersionEdge edge) { |
| preds.add(edge); |
| } |
| |
| @Override |
| public String toString() { |
| return "(" + var + "_" + version + ")"; |
| } |
| } |