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annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/ReadLocalNode.java @ 11638:269e6794e1ec

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Truffle: Frame restructuring.
author Andreas Woess <andreas.woess@jku.at>
date Sun, 15 Sep 2013 02:39:07 +0200
parents 79041ab43660
children 71991b7a0f14
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1 /*
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2 * Copyright (c) 2012, 2012, 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.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.sl.nodes;
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24
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79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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25 import com.oracle.truffle.api.dsl.*;
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26 import com.oracle.truffle.api.frame.*;
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27
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28 public abstract class ReadLocalNode extends FrameSlotNode {
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29
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30 public ReadLocalNode(FrameSlot slot) {
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31 super(slot);
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32 }
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33
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34 public ReadLocalNode(ReadLocalNode specialized) {
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35 this(specialized.slot);
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36 }
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37
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38 @Specialization(rewriteOn = {FrameSlotTypeException.class})
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39 public int doInteger(VirtualFrame frame) throws FrameSlotTypeException {
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40 return frame.getInt(slot);
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41 }
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43 @Specialization(rewriteOn = {FrameSlotTypeException.class})
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44 public boolean doBoolean(VirtualFrame frame) throws FrameSlotTypeException {
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45 return frame.getBoolean(slot);
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46 }
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47
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48 @Specialization
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49 public Object doObject(VirtualFrame frame) {
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50 try {
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51 return frame.getObject(slot);
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52 } catch (FrameSlotTypeException e) {
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53 throw new IllegalStateException();
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54 }
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55 }
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56
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57 }