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annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/frame/FrameSlotImpl.java @ 10066:295ef03139f4

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HotSpotResolvedJavaField: be more precise about fields that are not embeddable (GRAAL-290)
author Bernhard Urban <bernhard.urban@jku.at>
date Sun, 16 Jun 2013 23:55:22 +0200
parents 5d91b0b67cba
children 494b818b527c
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1 /*
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2 * Copyright (c) 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.api.frame;
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24
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25 public final class FrameSlotImpl implements FrameSlot {
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26
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27 private final FrameDescriptor descriptor;
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28 private final Object identifier;
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29 private final int index;
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30 private FrameSlotKind kind;
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31
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32 public FrameSlotImpl(FrameDescriptor descriptor, Object identifier, int index, FrameSlotKind kind) {
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33 this.descriptor = descriptor;
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34 this.identifier = identifier;
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35 this.index = index;
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36 this.kind = kind;
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37 }
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38
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39 public Object getIdentifier() {
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40 return identifier;
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41 }
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42
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43 public int getIndex() {
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44 return index;
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45 }
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46
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47 public FrameSlotKind getKind() {
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48 return kind;
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49 }
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50
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51 public void setKind(final FrameSlotKind kind) {
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52 assert this.kind != kind;
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53 this.kind = kind;
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54 this.descriptor.updateVersion();
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55 }
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56
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57 @Override
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58 public String toString() {
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59 return "[" + index + "," + identifier + "," + kind + "]";
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60 }
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61
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62 @Override
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63 public FrameDescriptor getFrameDescriptor() {
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64 return this.descriptor;
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65 }
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66 }