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annotate graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotJVMCIRuntimeProvider.java @ 21556:48c1ebd24120

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renamed com.oracle.graal.api[meta|code] modules to com.oracle.jvmci.[meta|code] (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Wed, 27 May 2015 00:36:16 +0200
parents 5324104ac4f3
children d563baeca9df
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5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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1 /*
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2 * Copyright (c) 2015, 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
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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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
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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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
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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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.jvmci.hotspot;
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24
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25 import sun.misc.*;
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27 import com.oracle.jvmci.common.*;
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28 import com.oracle.jvmci.meta.*;
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29 import com.oracle.jvmci.runtime.*;
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31 //JaCoCo Exclude
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32
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33 /**
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34 * Configuration information for the HotSpot Graal runtime.
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35 */
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36 public interface HotSpotJVMCIRuntimeProvider extends JVMCIRuntime {
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37
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38 HotSpotVMConfig getConfig();
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39
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40 CompilerToVM getCompilerToVM();
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42 /**
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43 * Converts a name to a Java type. This method attempts to resolve {@code name} to a
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44 * {@link ResolvedJavaType}.
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45 *
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46 * @param name a well formed Java type in {@linkplain JavaType#getName() internal} format
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47 * @param accessingType the context of resolution which must be non-null
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48 * @param resolve specifies whether resolution failure results in an unresolved type being
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49 * return or a {@link LinkageError} being thrown
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50 * @return a Java type for {@code name} which is guaranteed to be of type
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51 * {@link ResolvedJavaType} if {@code resolve == true}
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52 * @throws LinkageError if {@code resolve == true} and the resolution failed
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53 * @throws NullPointerException if {@code accessingClass} is {@code null}
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54 */
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55 JavaType lookupType(String name, HotSpotResolvedObjectType accessingType, boolean resolve);
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56
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57 /**
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58 * Gets the Graal mirror for a {@link Class} object.
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59 *
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60 * @return the {@link ResolvedJavaType} corresponding to {@code javaClass}
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61 */
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62 ResolvedJavaType fromClass(Class<?> clazz);
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63
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64 /**
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65 * The offset from the origin of an array to the first element.
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66 *
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67 * @return the offset in bytes
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68 */
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69 default int getArrayBaseOffset(Kind kind) {
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70 switch (kind) {
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71 case Boolean:
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72 return Unsafe.ARRAY_BOOLEAN_BASE_OFFSET;
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73 case Byte:
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74 return Unsafe.ARRAY_BYTE_BASE_OFFSET;
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75 case Char:
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76 return Unsafe.ARRAY_CHAR_BASE_OFFSET;
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77 case Short:
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78 return Unsafe.ARRAY_SHORT_BASE_OFFSET;
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79 case Int:
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80 return Unsafe.ARRAY_INT_BASE_OFFSET;
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81 case Long:
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82 return Unsafe.ARRAY_LONG_BASE_OFFSET;
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83 case Float:
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84 return Unsafe.ARRAY_FLOAT_BASE_OFFSET;
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85 case Double:
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86 return Unsafe.ARRAY_DOUBLE_BASE_OFFSET;
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87 case Object:
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88 return Unsafe.ARRAY_OBJECT_BASE_OFFSET;
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89 default:
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90 throw new JVMCIError("%s", kind);
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91 }
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92 }
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93
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94 /**
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95 * The scale used for the index when accessing elements of an array of this kind.
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96 *
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97 * @return the scale in order to convert the index into a byte offset
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98 */
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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99 default int getArrayIndexScale(Kind kind) {
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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100 switch (kind) {
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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101 case Boolean:
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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102 return Unsafe.ARRAY_BOOLEAN_INDEX_SCALE;
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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103 case Byte:
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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104 return Unsafe.ARRAY_BYTE_INDEX_SCALE;
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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105 case Char:
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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106 return Unsafe.ARRAY_CHAR_INDEX_SCALE;
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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107 case Short:
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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108 return Unsafe.ARRAY_SHORT_INDEX_SCALE;
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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109 case Int:
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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110 return Unsafe.ARRAY_INT_INDEX_SCALE;
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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111 case Long:
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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112 return Unsafe.ARRAY_LONG_INDEX_SCALE;
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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113 case Float:
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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114 return Unsafe.ARRAY_FLOAT_INDEX_SCALE;
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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115 case Double:
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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116 return Unsafe.ARRAY_DOUBLE_INDEX_SCALE;
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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117 case Object:
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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118 return Unsafe.ARRAY_OBJECT_INDEX_SCALE;
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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119 default:
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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120 throw new JVMCIError("%s", kind);
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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121 }
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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122 }
5324104ac4f3 moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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123 }