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annotate truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/AdvancedInstrumentRoot.java @ 22157:dc83cc1f94f2

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Using fully qualified imports
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 16 Sep 2015 11:33:22 +0200
parents 9c8c0937da41
children c9681cd54d90
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78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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1 /*
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2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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6 * under the terms of the GNU General Public License version 2 only, as
78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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7 * published by the Free Software Foundation. Oracle designates this
78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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8 * particular file as subject to the "Classpath" exception as provided
78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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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
78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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14 * version 2 for more details (a copy is included in the LICENSE file that
78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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15 * accompanied this code).
78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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16 *
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17 * You should have received a copy of the GNU General Public License version
78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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18 * 2 along with this work; if not, write to the Free Software Foundation,
78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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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
78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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22 * or visit www.oracle.com if you need additional information or have any
78a4b44420cf Truffle/Instrumentation: rename the "SplicedNode" Instrument kind to the "ToolEval" instrument kind, along with some redesign based on earlier feedback.
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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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27 import com.oracle.truffle.api.frame.VirtualFrame;
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28 import com.oracle.truffle.api.nodes.Node;
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29
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30 /**
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31 * Root of a client-provided AST fragment that can be executed efficiently, subject to full Truffle
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32 * optimization, by an
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33 * {@linkplain Instrument#create(AdvancedInstrumentResultListener, AdvancedInstrumentRootFactory, Class, String)
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34 * Advanced Instrument}.
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35 *
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36 * @see Instrument
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37 * @see AdvancedInstrumentRootFactory
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38 * @see AdvancedInstrumentResultListener
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39 */
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40 public abstract class AdvancedInstrumentRoot extends Node implements InstrumentationNode {
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41
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42 /**
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43 * Executes this AST fragment on behalf of a client {@link Instrument}, just before the
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44 * guest-language AST node to which the {@link Probe} holding the Instrument is executed.
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45 *
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46 * @param node the guest-language AST node to which the host Instrument's Probe is attached
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47 * @param vFrame execution frame at the guest-language AST node
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48 * @return the result of this AST fragment's execution
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49 */
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50 public abstract Object executeRoot(Node node, VirtualFrame vFrame);
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51
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52 }