Mercurial > hg > graal-jvmci-8
annotate graal/Compiler/src/com/sun/c1x/ir/TemplateCall.java @ 2507:9ec15d6914ca
Pull over of compiler from maxine repository.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 27 Apr 2011 11:43:22 +0200 |
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1 /* |
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2 * Copyright (c) 2010, 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.cri.bytecode.*; |
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27 import com.sun.cri.ci.*; |
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28 |
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29 /** |
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30 * Represents a {@linkplain Bytecodes#TEMPLATE_CALL template call}. |
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31 * |
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32 * @author Doug Simon |
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33 */ |
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34 public final class TemplateCall extends Instruction { |
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35 |
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36 /** |
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37 * The address to call (null implies a direct call that will be patched). |
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38 */ |
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39 private Value address; |
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40 |
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41 private Value receiver; |
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42 |
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43 public TemplateCall(CiKind returnKind, Value address, Value receiver) { |
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44 super(returnKind.stackKind()); |
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45 this.address = address; |
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46 this.receiver = receiver; |
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47 setFlag(Flag.LiveSideEffect); // ensure this instruction is not eliminated |
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48 } |
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49 |
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50 @Override |
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51 public boolean canTrap() { |
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52 return true; |
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53 } |
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54 |
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55 public Value address() { |
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56 return address; |
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57 } |
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58 |
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59 public Value receiver() { |
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60 return receiver; |
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61 } |
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62 |
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63 @Override |
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64 public void inputValuesDo(ValueClosure closure) { |
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65 if (address != null) { |
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66 address = closure.apply(address); |
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67 } |
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68 if (receiver != null) { |
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69 receiver = closure.apply(receiver); |
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70 } |
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71 } |
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72 |
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73 @Override |
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74 public void accept(ValueVisitor v) { |
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75 v.visitTemplateCall(this); |
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76 } |
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77 |
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78 @Override |
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79 public void print(LogStream out) { |
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80 out.print("template_call").print('('); |
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81 if (address != null) { |
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82 out.print(address); |
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83 if (receiver != null) { |
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84 out.print(", ").print(receiver); |
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85 } |
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86 } else if (receiver != null) { |
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87 out.print(receiver); |
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88 out.print(')'); |
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89 } |
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90 } |
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91 } |