Mercurial > hg > graal-compiler
comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/AbstractExecutionContext.java @ 15279:0c6d8a08e31b
Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Sun, 20 Apr 2014 20:37:27 -0700 |
parents | |
children | be0c151d912b |
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14862:0e713dba33bb | 15279:0c6d8a08e31b |
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1 /* | |
2 * Copyright (c) 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. Oracle designates this | |
8 * particular file as subject to the "Classpath" exception as provided | |
9 * by Oracle in the LICENSE file that accompanied this code. | |
10 * | |
11 * This code is distributed in the hope that it will be useful, but WITHOUT | |
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 * version 2 for more details (a copy is included in the LICENSE file that | |
15 * accompanied this code). | |
16 * | |
17 * You should have received a copy of the GNU General Public License version | |
18 * 2 along with this work; if not, write to the Free Software Foundation, | |
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
20 * | |
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
22 * or visit www.oracle.com if you need additional information or have any | |
23 * questions. | |
24 */ | |
25 package com.oracle.truffle.api.impl; | |
26 | |
27 import com.oracle.truffle.api.*; | |
28 import com.oracle.truffle.api.instrument.*; | |
29 import com.oracle.truffle.api.instrument.impl.*; | |
30 import com.oracle.truffle.api.source.*; | |
31 | |
32 public abstract class AbstractExecutionContext implements ExecutionContext { | |
33 | |
34 private final SourceManager sourceManager = new SourceManager(); | |
35 private final Instrumentation instrumentation; | |
36 private Visualizer visualizer = new DefaultVisualizer(); | |
37 protected ASTProber astProber = null; | |
38 | |
39 protected AbstractExecutionContext() { | |
40 this.instrumentation = InstrumentationFactory.create(this); | |
41 } | |
42 | |
43 public final SourceManager getSourceManager() { | |
44 return sourceManager; | |
45 } | |
46 | |
47 public final Instrumentation instrumentation() { | |
48 return instrumentation; | |
49 } | |
50 | |
51 public Visualizer visualizer() { | |
52 return visualizer; | |
53 } | |
54 | |
55 public void addNodeProber(ASTNodeProber nodeProber) { | |
56 if (astProber == null) { | |
57 throw new IllegalStateException("No ASTProber installed in context"); | |
58 } | |
59 astProber.addNodeProber(nodeProber); | |
60 } | |
61 | |
62 /** | |
63 * Assign guest language-specific visualization support for tools. This must be assigned outside | |
64 * the implementation context to avoid build circularities. | |
65 */ | |
66 public void setVisualizer(Visualizer visualizer) { | |
67 this.visualizer = visualizer; | |
68 } | |
69 | |
70 /** | |
71 * Assigns a guest language-specific manager for using {@link ASTNodeProber}s added by tools to | |
72 * instrument ASTs with {@link Probe}s at specified nodes. This must be assigned outside the | |
73 * implementation context to avoid build circularities. It must also be set before any | |
74 * instrumentation probe implementations are assigned. | |
75 */ | |
76 public void setASTProber(ASTProber astProber) { | |
77 this.astProber = astProber; | |
78 } | |
79 | |
80 /** | |
81 * Gets a guest language-specific {@link ASTNodeProber} that will apply all that have been | |
82 * added; {@code null} if no instrumentation in AST. | |
83 */ | |
84 public ASTNodeProber getCombinedNodeProber() { | |
85 return astProber == null ? null : astProber.getCombinedNodeProber(); | |
86 } | |
87 | |
88 public abstract void setInstrumentEventListener(InstrumentEventListener listener); | |
89 | |
90 public abstract InstrumentEventListener getInstrumentEventListener(); | |
91 } |