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annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/impl/DefaultVisualizer.java @ 15486:8f09b84f325f

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Truffle/Instrumentation: Revise DefaultVisualizer
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Fri, 02 May 2014 16:12:07 -0700
parents be0c151d912b
children 2d63ce48d222
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1 /*
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2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation. Oracle designates this
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8 * particular file as subject to the "Classpath" exception as provided
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9 * by Oracle in the LICENSE file that accompanied this code.
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10 *
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11 * This code is distributed in the hope that it will be useful, but WITHOUT
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 * version 2 for more details (a copy is included in the LICENSE file that
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15 * accompanied this code).
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16 *
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17 * You should have received a copy of the GNU General Public License version
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18 * 2 along with this work; if not, write to the Free Software Foundation,
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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20 *
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22 * or visit www.oracle.com if you need additional information or have any
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23 * questions.
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24 */
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25 package com.oracle.truffle.api.instrument.impl;
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26
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27 import com.oracle.truffle.api.*;
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28 import com.oracle.truffle.api.frame.*;
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29 import com.oracle.truffle.api.instrument.*;
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30 import com.oracle.truffle.api.nodes.*;
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31
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32 public class DefaultVisualizer implements Visualizer {
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33
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34 private final ASTPrinter astPrinter;
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35
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36 public DefaultVisualizer() {
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37 this.astPrinter = new DefaultASTPrinter();
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38 }
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39
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40 public ASTPrinter getASTPrinter() {
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41 return astPrinter;
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42 }
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43
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44 public String displaySourceLocation(Node node) {
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45 if (node == null) {
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46 return "<unknown>";
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47 }
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48 SourceSection section = node.getSourceSection();
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49 boolean estimated = false;
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50 if (section == null) {
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51 section = node.getEncapsulatingSourceSection();
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52 estimated = true;
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53 }
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54 return section.getShortDescription() + (estimated ? "~" : "");
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55 }
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56
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57 public String displayMethodName(Node node) {
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58 if (node == null) {
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59 return null;
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60 }
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61 RootNode root = node.getRootNode();
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62 if (root == null) {
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63 return "unknown";
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64 }
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65 return root.getCallTarget().toString();
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66 }
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67
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68 public String displayCallTargetName(CallTarget callTarget) {
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69 return callTarget.toString();
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70 }
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71
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72 public String displayValue(Object value) {
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73 return value.toString();
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74 }
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76 public String displayIdentifier(FrameSlot slot) {
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77 return slot.getIdentifier().toString();
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78 }
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80 }