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annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/frame/FrameUtil.java @ 11279:494b818b527c
Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 09 Aug 2013 11:55:20 +0200 |
parents | cd1a1d92b3e3 |
children | 51dcddfa25a6 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2013, 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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Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package.
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7 * published by the Free Software Foundation. Oracle designates this |
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Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package.
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8 * particular file as subject to the "Classpath" exception as provided |
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Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package.
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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 |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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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 |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 package com.oracle.truffle.api.frame; |
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26 |
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27 public final class FrameUtil { |
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28 |
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29 /** |
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30 * Write access to a local variable of type {@link Object}. |
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31 * |
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32 * Sets the frame slot type to {@link Object} if it isn't already. |
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33 * |
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34 * @param slot the slot of the local variable |
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35 * @param value the new value of the local variable |
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36 */ |
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37 public static void setObjectSafe(Frame frame, FrameSlot slot, Object value) { |
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38 if (slot.getKind() != FrameSlotKind.Object) { |
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39 slot.setKind(FrameSlotKind.Object); |
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40 } |
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41 try { |
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42 frame.setObject(slot, value); |
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43 } catch (FrameSlotTypeException e) { |
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44 throw new IllegalStateException(); |
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45 } |
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46 } |
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47 |
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48 /** |
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49 * Write access to a local variable of type {@code boolean}. |
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50 * |
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51 * Sets the frame slot type to {@code boolean} if it isn't already. |
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52 * |
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53 * @param slot the slot of the local variable |
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54 * @param value the new value of the local variable |
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55 */ |
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56 public static void setBooleanSafe(Frame frame, FrameSlot slot, boolean value) { |
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57 if (slot.getKind() != FrameSlotKind.Boolean) { |
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58 slot.setKind(FrameSlotKind.Boolean); |
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59 } |
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60 try { |
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61 frame.setBoolean(slot, value); |
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62 } catch (FrameSlotTypeException e) { |
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63 throw new IllegalStateException(); |
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64 } |
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65 } |
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66 |
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67 /** |
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68 * Write access to a local variable of type {@code int}. |
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69 * |
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70 * Sets the frame slot type to {@code int} if it isn't already. |
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71 * |
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72 * @param slot the slot of the local variable |
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73 * @param value the new value of the local variable |
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74 */ |
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75 public static void setIntSafe(Frame frame, FrameSlot slot, int value) { |
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76 if (slot.getKind() != FrameSlotKind.Int) { |
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77 slot.setKind(FrameSlotKind.Int); |
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78 } |
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79 try { |
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80 frame.setInt(slot, value); |
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81 } catch (FrameSlotTypeException e) { |
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82 throw new IllegalStateException(); |
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83 } |
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84 } |
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85 |
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86 /** |
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87 * Write access to a local variable of type {@code long}. |
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88 * |
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89 * Sets the frame slot type to {@code long} if it isn't already. |
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90 * |
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91 * @param slot the slot of the local variable |
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92 * @param value the new value of the local variable |
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93 */ |
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94 public static void setLongSafe(Frame frame, FrameSlot slot, long value) { |
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95 if (slot.getKind() != FrameSlotKind.Long) { |
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96 slot.setKind(FrameSlotKind.Long); |
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97 } |
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98 try { |
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99 frame.setLong(slot, value); |
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100 } catch (FrameSlotTypeException e) { |
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101 throw new IllegalStateException(); |
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102 } |
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103 } |
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104 |
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105 /** |
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106 * Write access to a local variable of type {@code float}. |
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107 * |
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108 * Sets the frame slot type to {@code float} if it isn't already. |
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109 * |
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110 * @param slot the slot of the local variable |
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111 * @param value the new value of the local variable |
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112 */ |
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113 public static void setFloatSafe(Frame frame, FrameSlot slot, float value) { |
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114 if (slot.getKind() != FrameSlotKind.Float) { |
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115 slot.setKind(FrameSlotKind.Float); |
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116 } |
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117 try { |
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118 frame.setFloat(slot, value); |
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119 } catch (FrameSlotTypeException e) { |
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120 throw new IllegalStateException(); |
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121 } |
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122 } |
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123 |
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124 /** |
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125 * Write access to a local variable of type {@code double}. |
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126 * |
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127 * Sets the frame slot type to {@code double} if it isn't already. |
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128 * |
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129 * @param slot the slot of the local variable |
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130 * @param value the new value of the local variable |
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131 */ |
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132 public static void setDoubleSafe(Frame frame, FrameSlot slot, double value) { |
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133 if (slot.getKind() != FrameSlotKind.Double) { |
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134 slot.setKind(FrameSlotKind.Double); |
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135 } |
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136 try { |
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137 frame.setDouble(slot, value); |
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138 } catch (FrameSlotTypeException e) { |
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139 throw new IllegalStateException(); |
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140 } |
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141 } |
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142 } |