Mercurial > hg > graal-compiler
comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/Instrumentation.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 |
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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.instrument; | |
26 | |
27 import java.util.*; | |
28 | |
29 import com.oracle.truffle.api.*; | |
30 import com.oracle.truffle.api.source.*; | |
31 | |
32 public interface Instrumentation { | |
33 | |
34 /** | |
35 * Adds a new specification for how to instrument ASTs. | |
36 */ | |
37 void addNodeProber(ASTNodeProber nodeProber); | |
38 | |
39 /** | |
40 * Registers a tool interested in being notified about the insertion of a newly created | |
41 * {@link Probe} into a Truffle AST. | |
42 */ | |
43 void addProbeListener(ProbeListener listener); | |
44 | |
45 /** | |
46 * Return the (possibly newly created) {@link Probe} uniquely associated with a particular | |
47 * source code location. A newly created probe carries no tags. | |
48 * | |
49 * @param eventListener an optional listener for certain instrumentation-related events | |
50 * @return a probe uniquely associated with an extent of guest language source code. | |
51 */ | |
52 Probe getProbe(SourceSection sourceSection, InstrumentEventListener eventListener); | |
53 | |
54 /** | |
55 * Returns all existing probes with specific tag, or all probes if {@code tag = null}; empty | |
56 * collection if no probes found. | |
57 */ | |
58 Collection<Probe> findProbesTaggedAs(PhylumTag tag); | |
59 | |
60 /** | |
61 * Returns all existing probes with first character on a specified line; empty collection if no | |
62 * probes found. | |
63 */ | |
64 Collection<Probe> findProbesByLine(SourceLineLocation lineLocation); | |
65 | |
66 } |