Mercurial > hg > graal-compiler
view graal/com.oracle.graal.printer/src/com/oracle/graal/printer/IdealGraphPrinter.java @ 18364:ad3c2cacdd1a
Remove StampProvider interface.
author | Roland Schatz <roland.schatz@oracle.com> |
---|---|
date | Thu, 13 Nov 2014 15:07:10 +0100 |
parents | 45b45f902bed |
children | 3aaf2747961c |
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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 static com.oracle.graal.compiler.common.GraalOptions.*; import java.io.*; import java.util.*; import java.util.Map.Entry; import com.oracle.graal.api.meta.*; import com.oracle.graal.graph.*; import com.oracle.graal.java.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.cfg.*; import com.oracle.graal.phases.schedule.*; /** * Generates a representation of {@link Graph Graphs} that can be visualized and inspected with the * <a href="http://kenai.com/projects/igv">Ideal Graph Visualizer</a>. */ public class IdealGraphPrinter extends BasicIdealGraphPrinter implements GraphPrinter { private final boolean tryToSchedule; /** * Creates a new {@link IdealGraphPrinter} that writes to the specified output stream. * * @param tryToSchedule If false, no scheduling is done, which avoids exceptions for * non-schedulable graphs. */ public IdealGraphPrinter(OutputStream stream, boolean tryToSchedule) { super(stream); this.begin(); this.tryToSchedule = tryToSchedule; } /** * Starts a new group of graphs with the given name, short name and method byte code index (BCI) * as properties. */ @Override public void beginGroup(String name, String shortName, ResolvedJavaMethod method, int bci) { beginGroup(); beginProperties(); printProperty("name", name); endProperties(); beginMethod(name, shortName, bci); if (method != null && method.getCode() != null) { printBytecodes(new BytecodeDisassembler(false).disassemble(method)); } endMethod(); } public void print(Graph graph, String title) { print(graph, title, null); } /** * Prints an entire {@link Graph} with the specified title, optionally using short names for * nodes. */ @Override public void print(Graph graph, String title, SchedulePhase predefinedSchedule) { beginGraph(title); Set<Node> noBlockNodes = new HashSet<>(); SchedulePhase schedule = predefinedSchedule; if (schedule == null && tryToSchedule) { if (PrintIdealGraphSchedule.getValue()) { try { schedule = new SchedulePhase(); schedule.apply((StructuredGraph) graph); } catch (Throwable t) { } } } ControlFlowGraph cfg = schedule == null ? null : schedule.getCFG(); beginNodes(); List<Edge> edges = printNodes(graph, cfg == null ? null : cfg.getNodeToBlock(), noBlockNodes); endNodes(); beginEdges(); for (Edge edge : edges) { printEdge(edge); } endEdges(); if (cfg != null && cfg.getBlocks() != null) { beginControlFlow(); for (Block block : cfg.getBlocks()) { printBlock(graph, block, cfg.getNodeToBlock()); } printNoBlock(noBlockNodes); endControlFlow(); } endGraph(); flush(); } private List<Edge> printNodes(Graph graph, NodeMap<Block> nodeToBlock, Set<Node> noBlockNodes) { ArrayList<Edge> edges = new ArrayList<>(); NodeMap<Set<Entry<String, Integer>>> colors = graph.createNodeMap(); NodeMap<Set<Entry<String, String>>> colorsToString = graph.createNodeMap(); NodeMap<Set<String>> bits = graph.createNodeMap(); for (Node node : graph.getNodes()) { beginNode(node.toString(Verbosity.Id)); beginProperties(); printProperty("idx", node.toString(Verbosity.Id)); Map<Object, Object> props = node.getDebugProperties(); if (!props.containsKey("name") || props.get("name").toString().trim().length() == 0) { String name = node.toString(Verbosity.Name); printProperty("name", name); } printProperty("class", node.getClass().getSimpleName()); Block block = nodeToBlock == null ? null : nodeToBlock.get(node); if (block != null) { printProperty("block", Integer.toString(block.getId())); // if (!(node instanceof PhiNode || node instanceof FrameState || node instanceof // ParameterNode) && !block.nodes().contains(node)) { // printProperty("notInOwnBlock", "true"); // } } else { printProperty("block", "noBlock"); noBlockNodes.add(node); } Set<Entry<String, Integer>> nodeColors = colors.get(node); if (nodeColors != null) { for (Entry<String, Integer> color : nodeColors) { String name = color.getKey(); Integer value = color.getValue(); printProperty(name, Integer.toString(value)); } } Set<Entry<String, String>> nodeColorStrings = colorsToString.get(node); if (nodeColorStrings != null) { for (Entry<String, String> color : nodeColorStrings) { String name = color.getKey(); String value = color.getValue(); printProperty(name, value); } } Set<String> nodeBits = bits.get(node); if (nodeBits != null) { for (String bit : nodeBits) { printProperty(bit, "true"); } } if (node.getClass() == BeginNode.class) { printProperty("shortName", "B"); } else if (node.getClass() == EndNode.class) { printProperty("shortName", "E"); } if (node.predecessor() != null) { printProperty("hasPredecessor", "true"); } for (Entry<Object, Object> entry : props.entrySet()) { String key = entry.getKey().toString(); Object value = entry.getValue(); String valueString; if (value == null) { valueString = "null"; } else { Class<?> type = value.getClass(); if (type.isArray()) { if (!type.getComponentType().isPrimitive()) { valueString = Arrays.toString((Object[]) value); } else if (type.getComponentType() == Integer.TYPE) { valueString = Arrays.toString((int[]) value); } else if (type.getComponentType() == Double.TYPE) { valueString = Arrays.toString((double[]) value); } else { valueString = toString(); } } else { valueString = value.toString(); } } printProperty(key, valueString); } endProperties(); endNode(); // successors int fromIndex = 0; NodePosIterator succIter = node.successors().iterator(); while (succIter.hasNext()) { Position position = succIter.nextPosition(); Node successor = position.get(node); if (successor != null) { edges.add(new Edge(node.toString(Verbosity.Id), fromIndex, successor.toString(Verbosity.Id), 0, position.getName())); } fromIndex++; } // inputs int toIndex = 1; NodePosIterator inputIter = node.inputs().iterator(); while (inputIter.hasNext()) { Position position = inputIter.nextPosition(); Node input = position.get(node); if (input != null) { edges.add(new Edge(input.toString(Verbosity.Id), input.successors().count(), node.toString(Verbosity.Id), toIndex, position.getName())); } toIndex++; } } return edges; } private void printBlock(Graph graph, Block block, NodeMap<Block> nodeToBlock) { beginBlock(Integer.toString(block.getId())); beginSuccessors(); for (Block sux : block.getSuccessors()) { if (sux != null) { printSuccessor(Integer.toString(sux.getId())); } } endSuccessors(); beginBlockNodes(); Set<Node> nodes = new HashSet<>(); if (nodeToBlock != null) { for (Node n : graph.getNodes()) { Block blk = nodeToBlock.get(n); if (blk == block) { nodes.add(n); } } } if (nodes.size() > 0) { // if this is the first block: add all locals to this block if (block.getBeginNode() == ((StructuredGraph) graph).start()) { for (Node node : graph.getNodes()) { if (node instanceof ParameterNode) { nodes.add(node); } } } Set<Node> snapshot = new HashSet<>(nodes); // add all framestates and phis to their blocks for (Node node : snapshot) { if (node instanceof StateSplit && ((StateSplit) node).stateAfter() != null) { nodes.add(((StateSplit) node).stateAfter()); } if (node instanceof MergeNode) { for (PhiNode phi : ((MergeNode) node).phis()) { nodes.add(phi); } } } for (Node node : nodes) { printBlockNode(node.toString(Verbosity.Id)); } } endBlockNodes(); endBlock(); } private void printNoBlock(Set<Node> noBlockNodes) { if (!noBlockNodes.isEmpty()) { beginBlock("noBlock"); beginBlockNodes(); for (Node node : noBlockNodes) { printBlockNode(node.toString(Verbosity.Id)); } endBlockNodes(); endBlock(); } } }