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63 lines
1.5 KiB
63 lines
1.5 KiB
// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
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package org.jetbrains.java.decompiler.modules.decompiler.vars;
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import org.jetbrains.java.decompiler.modules.decompiler.decompose.IGraphNode;
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import org.jetbrains.java.decompiler.util.SFormsFastMapDirect;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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public class VarVersionNode implements IGraphNode {
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public static final int FLAG_PHANTOM_FINEXIT = 2;
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public final int var;
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public final int version;
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public final Set<VarVersionEdge> succs = new HashSet<>();
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public final Set<VarVersionEdge> preds = new HashSet<>();
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public int flags;
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public SFormsFastMapDirect live = new SFormsFastMapDirect();
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public VarVersionNode(int var, int version) {
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this.var = var;
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this.version = version;
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}
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@Override
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public List<IGraphNode> getPredecessors() {
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List<IGraphNode> lst = new ArrayList<>(preds.size());
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for (VarVersionEdge edge : preds) {
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lst.add(edge.source);
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}
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return lst;
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}
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public void removeSuccessor(VarVersionEdge edge) {
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succs.remove(edge);
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}
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public void removePredecessor(VarVersionEdge edge) {
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preds.remove(edge);
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}
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public void addSuccessor(VarVersionEdge edge) {
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succs.add(edge);
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}
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public void addPredecessor(VarVersionEdge edge) {
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preds.add(edge);
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}
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@Override
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public String toString() {
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return "(" + var + "_" + version + ")";
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}
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} |