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annotate graal/GraalCompiler/src/com/sun/c1x/ir/StoreField.java @ 2546:e1b3db8031ee

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Removed liveness marking.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 27 Apr 2011 21:54:31 +0200
parents 0f9eeb15e636
children 4a4dab936c1e
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1 /*
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2 * Copyright (c) 2009, 2011, 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.sun.c1x.ir;
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24
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25 import com.sun.c1x.debug.*;
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26 import com.sun.c1x.value.*;
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27 import com.sun.cri.ci.*;
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28 import com.sun.cri.ri.*;
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29
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30 /**
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31 * The {@code StoreField} instruction represents a write to a static or instance field.
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32 */
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33 public final class StoreField extends AccessField {
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34
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35 /**
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36 * The value to store.
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37 */
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38 Value value;
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39
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40 /**
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41 * Creates a new LoadField instance.
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42 * @param object the receiver object
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43 * @param field the compiler interface field
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44 * @param value the instruction representing the value to store to the field
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45 * @param isStatic indicates if the field is static
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46 * @param stateBefore the state before the field access
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47 * @param isLoaded indicates if the class is loaded
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48 */
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49 public StoreField(Value object, RiField field, Value value, FrameState stateBefore) {
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50 super(CiKind.Void, object, field, stateBefore);
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51 this.value = value;
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52 }
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53
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54 /**
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55 * Gets the value that is written to the field.
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56 * @return the value
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57 */
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58 public Value value() {
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59 return value;
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60 }
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61
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62 @Override
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63 public void inputValuesDo(ValueClosure closure) {
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64 super.inputValuesDo(closure);
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65 value = closure.apply(value);
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66 }
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67
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68 @Override
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69 public void accept(ValueVisitor v) {
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70 v.visitStoreField(this);
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71 }
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72
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73 @Override
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74 public void print(LogStream out) {
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75 out.print(object()).
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76 print(".").
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77 print(field().name()).
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78 print(" := ").
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79 print(value()).
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80 print(" [type: ").print(CiUtil.format("%h.%n:%t", field(), false)).
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81 print(']');
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82 }
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83 }