Mercurial > hg > truffle
view visualizer/Data/src/com/sun/hotspot/igv/data/serialization/Printer.java @ 4972:25c4d10b0728
Merge fix #2.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Mon, 27 Feb 2012 14:40:41 +0100 |
parents | 015fb895586b |
children |
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/* * Copyright (c) 2008, 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.sun.hotspot.igv.data.serialization; import com.sun.hotspot.igv.data.*; import java.io.IOException; import java.io.InputStream; import java.io.Writer; import java.util.HashSet; import java.util.Set; /** * * @author Thomas Wuerthinger */ public class Printer { private InputStream in; public Printer() { this(null); } public Printer(InputStream inputStream) { this.in = inputStream; } public void export(Writer writer, GraphDocument document) { XMLWriter xmlWriter = new XMLWriter(writer); try { export(xmlWriter, document); } catch (IOException ex) { } } private void export(XMLWriter xmlWriter, GraphDocument document) throws IOException { xmlWriter.startTag(Parser.ROOT_ELEMENT); xmlWriter.writeProperties(document.getProperties()); for (FolderElement e : document.getElements()) { if (e instanceof Group) { export(xmlWriter, (Group) e); } else if (e instanceof InputGraph) { export(xmlWriter, (InputGraph)e, null, false); } } xmlWriter.endTag(); xmlWriter.flush(); } private void export(XMLWriter writer, Group g) throws IOException { Properties attributes = new Properties(); attributes.setProperty("difference", Boolean.toString(true)); writer.startTag(Parser.GROUP_ELEMENT, attributes); writer.writeProperties(g.getProperties()); boolean shouldExport = true; if (in != null) { char c = (char) in.read(); if (c != 'y') { shouldExport = false; } } if (shouldExport) { if (g.getMethod() != null) { export(writer, g.getMethod()); } InputGraph previous = null; for (FolderElement e : g.getElements()) { if (e instanceof InputGraph) { InputGraph graph = (InputGraph) e; export(writer, graph, previous, true); previous = graph; } else if (e instanceof Group) { export(writer, (Group) e); } } } writer.endTag(); } public void export(XMLWriter writer, InputGraph graph, InputGraph previous, boolean difference) throws IOException { writer.startTag(Parser.GRAPH_ELEMENT); writer.writeProperties(graph.getProperties()); writer.startTag(Parser.NODES_ELEMENT); Set<InputNode> removed = new HashSet<>(); Set<InputNode> equal = new HashSet<>(); if (previous != null) { for (InputNode n : previous.getNodes()) { int id = n.getId(); InputNode n2 = graph.getNode(id); if (n2 == null) { removed.add(n); } else if (n.equals(n2)) { equal.add(n); } } } if (difference) { for (InputNode n : removed) { writer.simpleTag(Parser.REMOVE_NODE_ELEMENT, new Properties(Parser.NODE_ID_PROPERTY, Integer.toString(n.getId()))); } } for (InputNode n : graph.getNodes()) { if (!difference || !equal.contains(n)) { writer.startTag(Parser.NODE_ELEMENT, new Properties(Parser.NODE_ID_PROPERTY, Integer.toString(n.getId()))); writer.writeProperties(n.getProperties()); writer.endTag(); } } writer.endTag(); writer.startTag(Parser.EDGES_ELEMENT); Set<InputEdge> removedEdges = new HashSet<>(); Set<InputEdge> equalEdges = new HashSet<>(); if (previous != null) { for (InputEdge e : previous.getEdges()) { if (graph.getEdges().contains(e)) { equalEdges.add(e); } else { removedEdges.add(e); } } } if (difference) { for (InputEdge e : removedEdges) { writer.simpleTag(Parser.REMOVE_EDGE_ELEMENT, createProperties(e)); } } for (InputEdge e : graph.getEdges()) { if (!difference || !equalEdges.contains(e)) { if (!equalEdges.contains(e)) { writer.simpleTag(Parser.EDGE_ELEMENT, createProperties(e)); } } } writer.endTag(); writer.startTag(Parser.CONTROL_FLOW_ELEMENT); for (InputBlock b : graph.getBlocks()) { writer.startTag(Parser.BLOCK_ELEMENT, new Properties(Parser.BLOCK_NAME_PROPERTY, b.getName())); if (b.getSuccessors().size() > 0) { writer.startTag(Parser.SUCCESSORS_ELEMENT); for (InputBlock s : b.getSuccessors()) { writer.simpleTag(Parser.SUCCESSOR_ELEMENT, new Properties(Parser.BLOCK_NAME_PROPERTY, s.getName())); } writer.endTag(); } if (b.getNodes().size() > 0) { writer.startTag(Parser.NODES_ELEMENT); for (InputNode n : b.getNodes()) { writer.simpleTag(Parser.NODE_ELEMENT, new Properties(Parser.NODE_ID_PROPERTY, n.getId() + "")); } writer.endTag(); } writer.endTag(); } writer.endTag(); writer.endTag(); } private void export(XMLWriter w, InputMethod method) throws IOException { w.startTag(Parser.METHOD_ELEMENT, new Properties(Parser.METHOD_BCI_PROPERTY, method.getBci() + "", Parser.METHOD_NAME_PROPERTY, method.getName(), Parser.METHOD_SHORT_NAME_PROPERTY, method.getShortName())); w.writeProperties(method.getProperties()); if (method.getInlined().size() > 0) { w.startTag(Parser.INLINE_ELEMENT); for (InputMethod m : method.getInlined()) { export(w, m); } w.endTag(); } w.startTag(Parser.BYTECODES_ELEMENT); StringBuilder b = new StringBuilder(); b.append("<![CDATA[\n"); for (InputBytecode code : method.getBytecodes()) { b.append(code.getBci()); b.append(" "); b.append(code.getName()); b.append("\n"); } b.append("]]>"); w.write(b.toString()); w.endTag(); w.endTag(); } private Properties createProperties(InputEdge edge) { Properties p = new Properties(); if (edge.getToIndex() != 0) { p.setProperty(Parser.TO_INDEX_PROPERTY, Integer.toString(edge.getToIndex())); } if (edge.getFromIndex() != 0) { p.setProperty(Parser.FROM_INDEX_PROPERTY, Integer.toString(edge.getFromIndex())); } p.setProperty(Parser.TO_PROPERTY, Integer.toString(edge.getTo())); p.setProperty(Parser.FROM_PROPERTY, Integer.toString(edge.getFrom())); return p; } }