| /********************************************************************** |
| * Copyright (c) 2006 IBM Corporation. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ptp.pldt.openmp.analysis.ompcfg.factory; |
| import java.io.PrintStream; |
| import java.util.Iterator; |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| |
| import org.eclipse.ptp.pldt.openmp.analysis.ompcfg.OMPCFGNode; |
| import org.eclipse.ptp.pldt.openmp.analysis.ompcfg.OMPPragmaNode; |
| |
| /** |
| * Identifies a pair of barriers, and a set of all nodes in-between |
| |
| * @author pazel |
| * |
| */ |
| public class PhaseConcurrencyAnalysis |
| { |
| // The bounds of this phase |
| protected OMPPragmaNode beginNode_ = null; |
| protected OMPPragmaNode endNode_ = null; |
| // The following are the concurrent OMPCFGnode's to this phase |
| protected LinkedHashSet nodes_ = new LinkedHashSet(); |
| |
| /** |
| * PhaseConcurrencyAnalysis - constructor |
| * @param beginNode - OMPPragmaNode |
| * @param endNode - OMPPragmaNode |
| */ |
| public PhaseConcurrencyAnalysis(OMPPragmaNode beginNode, OMPPragmaNode endNode) |
| { |
| beginNode_ = beginNode; |
| endNode_ = endNode; |
| } |
| |
| /** |
| * getBeginNode - get the first delimiting barrier node |
| * @return OMPPragmaNode |
| */ |
| public OMPPragmaNode getBeginNode() |
| { |
| return beginNode_; |
| } |
| |
| /** |
| * getEndNode - get the end delimiting barrier node |
| * @return |
| */ |
| public OMPPragmaNode getEndNode() |
| { |
| return endNode_; |
| } |
| |
| /** |
| * add - add a node to the phase |
| * @param node - OMPCFGNode |
| */ |
| public void add(OMPCFGNode node) |
| { |
| if (!nodes_.contains(node)) |
| nodes_.add(node); |
| } |
| |
| /** |
| * getNodes - get the set of nodes |
| * @return Set |
| */ |
| public Set getNodes() |
| { |
| return nodes_; |
| } |
| |
| public void printPhase(PrintStream ps) |
| { |
| ps.println("Begin pragma ("+beginNode_.getId()+")="+beginNode_.getType()); |
| ps.println("End pragma ("+endNode_.getId()+")="+endNode_.getType()); |
| ps.print(" nodes="); |
| for(Iterator i=nodes_.iterator(); i.hasNext();) { |
| OMPCFGNode n = (OMPCFGNode)i.next(); |
| ps.print(n.getId()+" "); |
| } |
| ps.println(); |
| } |
| } |