Mercurial > hg > truffle
view graal/com.oracle.graal.printer/src/com/oracle/graal/printer/GraphPrinterDumpHandler.java @ 5819:8fd81d0e3acf
Make DebugDumpHandler closable, close them on compiler thread when compiler threads finish
Remove debug code from binary dumper
Allow openning of binary graphs in IGV
Present Xml and binary parsers under a common interface in IGV
Factor binary/xml Server/Client classes in IGV
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Thu, 12 Jul 2012 16:59:09 +0200 |
parents | 74eb5feba8dc |
children | 5d7d9a6953bd |
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/* * Copyright (c) 2011, 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.printer; import java.io.*; import java.net.*; import java.nio.channels.*; import java.nio.file.*; import java.text.*; import java.util.*; import com.oracle.max.criutils.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.*; import com.oracle.graal.debug.*; import com.oracle.graal.graph.*; /** * Observes compilation events and uses {@link IdealGraphPrinter} to generate a graph representation that can be * inspected with the <a href="http://kenai.com/projects/igv">Ideal Graph Visualizer</a>. */ public class GraphPrinterDumpHandler implements DebugDumpHandler { private static final SimpleDateFormat sdf = new SimpleDateFormat("YYYY-MM-dd-HHmm"); private GraphPrinter printer; private List<String> previousInlineContext; private int failuresCount; /** * Creates a new {@link GraphPrinterDumpHandler}. */ public GraphPrinterDumpHandler() { previousInlineContext = new ArrayList<>(); } private void ensureInitialized() { if (printer == null) { if (failuresCount > 8) { return; } previousInlineContext.clear(); if (GraalOptions.PrintIdealGraphFile) { initializeFilePrinter(); } else { initializeNetworkPrinter(); } } } private void initializeFilePrinter() { String ext; if (GraalOptions.PrintBinaryGraphs) { ext = ".bgv"; } else { ext = ".gv.xml"; } String fileName = "Graphs-" + Thread.currentThread().getName() + "-" + sdf.format(new Date()) + ext; try { if (GraalOptions.PrintBinaryGraphs) { printer = new BinaryGraphPrinter(FileChannel.open(new File(fileName).toPath(), StandardOpenOption.WRITE, StandardOpenOption.CREATE_NEW)); } else { printer = new IdealGraphPrinter(new FileOutputStream(fileName)); } TTY.println("Dumping IGV graphs to %s", fileName); } catch (IOException e) { TTY.println("Faild to open %s to dump IGV graphs : %s", fileName, e); failuresCount++; printer = null; } } private void initializeNetworkPrinter() { String host = GraalOptions.PrintIdealGraphAddress; int port = GraalOptions.PrintBinaryGraphs ? GraalOptions.PrintBinaryGraphPort : GraalOptions.PrintIdealGraphPort; try { if (GraalOptions.PrintBinaryGraphs) { printer = new BinaryGraphPrinter(SocketChannel.open(new InetSocketAddress(host, port))); } else { IdealGraphPrinter xmlPrinter = new IdealGraphPrinter(new Socket(host, port).getOutputStream()); printer = xmlPrinter; } TTY.println("Connected to the IGV on %s:%d", host, port); } catch (IOException e) { TTY.println("Could not connect to the IGV on %s:%d : %s", host, port, e); failuresCount++; printer = null; } } @Override public void dump(Object object, final String message) { if (object instanceof Graph) { ensureInitialized(); if (printer == null) { return; } final Graph graph = (Graph) object; if (printer != null) { // Get all current RiResolvedMethod instances in the context. List<String> inlineContext = getInlineContext(); // Reverse list such that inner method comes after outer method. Collections.reverse(inlineContext); // Check for method scopes that must be closed since the previous dump. for (int i = 0; i < previousInlineContext.size(); ++i) { if (i >= inlineContext.size() || !inlineContext.get(i).equals(previousInlineContext.get(i))) { for (int j = previousInlineContext.size() - 1; j >= i; --j) { closeScope(); } break; } } // Check for method scopes that must be opened since the previous dump. for (int i = 0; i < inlineContext.size(); ++i) { if (i >= previousInlineContext.size() || !inlineContext.get(i).equals(previousInlineContext.get(i))) { for (int j = i; j < inlineContext.size(); ++j) { openScope(inlineContext.get(j), j == 0); } break; } } // Save inline context for next dump. previousInlineContext = inlineContext; Debug.sandbox("PrintingGraph", new Runnable() { @Override public void run() { // Finally, output the graph. try { printer.print(graph, message, null); } catch (IOException e) { failuresCount++; printer = null; } } }); } } } private static List<String> getInlineContext() { List<String> result = new ArrayList<>(); for (Object o : Debug.context()) { if (o instanceof ResolvedJavaMethod) { ResolvedJavaMethod method = (ResolvedJavaMethod) o; result.add(MetaUtil.format("%H::%n(%p)", method)); } else if (o instanceof DebugDumpScope) { DebugDumpScope debugDumpScope = (DebugDumpScope) o; if (debugDumpScope.decorator && !result.isEmpty()) { result.set(result.size() - 1, debugDumpScope.name + ":" + result.get(result.size() - 1)); } else { result.add(debugDumpScope.name); } } } return result; } private void openScope(String name, boolean showThread) { String prefix = showThread ? Thread.currentThread().getName() + ":" : ""; try { printer.beginGroup(prefix + name, name, Debug.contextLookup(ResolvedJavaMethod.class), -1); } catch (IOException e) { failuresCount++; printer = null; } } private void closeScope() { try { printer.endGroup(); } catch (IOException e) { failuresCount++; printer = null; } } @Override public void close() throws IOException { for (int i = 0; i < previousInlineContext.size(); i++) { closeScope(); } printer.close(); } }