Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/Instrumentable.java @ 16962:f0c3de09f12a
Merge with e01b0b9a5f886f8810ba09668632acd675cccf76
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Tue, 26 Aug 2014 19:57:25 -0700 |
parents | a1427e40deaf 997899955e72 |
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Truffle/Instrumentation: Added Instrumentable interface and LineLocationToSourceSections map
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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; |
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26 |
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Truffle/Instrumentation: some Javadoc revistions; minor code cleanups; remove one redundant operation; add tracing to the LineLocation maps.
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27 /** |
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28 * Any Truffle node implementing this interface can be "instrumented" by installing a {@link Probe} |
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29 * that intercepts {@link ExecutionEvents} at the node and routes them to any {@link Instrument}s |
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30 * that have been attached to the {@link Probe}. Only one {@link Probe} may be installed at each |
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31 * node; subsequent calls return the one already installed. |
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32 */ |
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33 public interface Instrumentable { |
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34 |
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35 /** |
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36 * Enables "instrumentation" of this Truffle node by tools, where this node is presumed to be |
a1427e40deaf
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37 * part (and not the root of) of a well-formed Truffle AST that is not being executed. The AST |
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38 * may be modified. |
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39 * |
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40 * @return The probe that was created. |
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41 */ |
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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42 Probe probe(); |
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43 } |