Mercurial > hg > truffle
view graal/com.oracle.graal.compiler.common/src/com/oracle/graal/compiler/common/cfg/AbstractBlockBase.java @ 18408:2c3666f44855
Truffle: initial commit of object API implementation
author | Andreas Woess <andreas.woess@jku.at> |
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date | Tue, 18 Nov 2014 23:19:43 +0100 |
parents | 32f326c239a5 |
children | 4d70d150944f |
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/* * Copyright (c) 2009, 2012, 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.compiler.common.cfg; import java.util.*; public abstract class AbstractBlockBase<T extends AbstractBlock<T>> implements AbstractBlock<T> { protected int id; protected List<T> predecessors; protected List<T> successors; private T dominator; private List<T> dominated; private boolean align; private int linearScanNumber; protected AbstractBlockBase() { this.id = AbstractControlFlowGraph.BLOCK_ID_INITIAL; this.linearScanNumber = -1; } public int getId() { return id; } public void setId(int id) { this.id = id; } public List<T> getPredecessors() { return predecessors; } public void setPredecessors(List<T> predecessors) { this.predecessors = predecessors; } public List<T> getSuccessors() { return successors; } public void setSuccessors(List<T> successors) { this.successors = successors; } public T getDominator() { return dominator; } public void setDominator(T dominator) { this.dominator = dominator; } public List<T> getDominated() { if (dominated == null) { return Collections.emptyList(); } return dominated; } public void setDominated(List<T> blocks) { dominated = blocks; } @Override public String toString() { return "B" + id; } public int getPredecessorCount() { return getPredecessors().size(); } public int getSuccessorCount() { return getSuccessors().size(); } public int getLinearScanNumber() { return linearScanNumber; } public void setLinearScanNumber(int linearScanNumber) { this.linearScanNumber = linearScanNumber; } public boolean isAligned() { return align; } public void setAlign(boolean align) { this.align = align; } }