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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/instrument/SLDefaultVisualizer.java @ 16595:618d92152d3c

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SL: Added support for instrumentation.
author David Piorkowski <david.piorkowski@oracle.com>
date Thu, 24 Jul 2014 16:14:44 -0700
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children ef30b2318658
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16592:8084d44c78d3 16595:618d92152d3c
1 /*
2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.sl.nodes.instrument;
24
25 import com.oracle.truffle.api.*;
26 import com.oracle.truffle.api.frame.*;
27 import com.oracle.truffle.api.instrument.*;
28 import com.oracle.truffle.api.instrument.impl.*;
29 import com.oracle.truffle.api.nodes.*;
30 import com.oracle.truffle.sl.nodes.*;
31 import com.oracle.truffle.sl.runtime.*;
32
33 /**
34 * SLDefaultVisualizer provides methods to get the names of SL's internal Truffle AST nodes.
35 *
36 */
37 public class SLDefaultVisualizer extends DefaultVisualizer {
38
39 private final SLASTPrinter astPrinter;
40
41 public SLDefaultVisualizer() {
42 this.astPrinter = new SLASTPrinter();
43 }
44
45 @Override
46 public ASTPrinter getASTPrinter() {
47 return astPrinter;
48 }
49
50 @Override
51 public String displayMethodName(Node node) {
52
53 if (node == null) {
54 return null;
55 }
56 RootNode root = node.getRootNode();
57 if (root instanceof SLRootNode) {
58 SLRootNode slRootNode = (SLRootNode) root;
59 return slRootNode.toString();
60
61 }
62 return "unknown";
63 }
64
65 @Override
66 public String displayCallTargetName(CallTarget callTarget) {
67 if (callTarget instanceof RootCallTarget) {
68 final RootCallTarget rootCallTarget = (RootCallTarget) callTarget;
69 SLRootNode slRootNode = (SLRootNode) rootCallTarget.getRootNode();
70 return slRootNode.toString();
71 }
72 return callTarget.toString();
73 }
74
75 @Override
76 public String displayValue(ExecutionContext context, Object value) {
77 if (value == SLNull.SINGLETON) {
78 return "null";
79 }
80 return value.toString();
81 }
82
83 @Override
84 public String displayIdentifier(FrameSlot slot) {
85
86 final Object id = slot.getIdentifier();
87 return id.toString();
88 }
89 }