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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotResolvedObjectType.java @ 21545:a04dfbf81bc4

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removed dependency from JVMCI class HotSpotProfilingInfo to non-JVMCI class StructuredGraph (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Tue, 26 May 2015 00:31:30 +0200
parents 93c50cefb9e8
children
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1 /*
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2 * Copyright (c) 2011, 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
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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.graal.hotspot.jvmci;
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24
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25 import com.oracle.graal.api.meta.Assumptions.AssumptionResult;
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26 import com.oracle.graal.api.meta.*;
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27
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28 /**
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29 * Implementation of {@link JavaType} for resolved non-primitive HotSpot classes.
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30 */
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31 public interface HotSpotResolvedObjectType extends ResolvedJavaType {
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32
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33 HotSpotResolvedObjectType getArrayClass();
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34
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35 ResolvedJavaType getComponentType();
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36
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37 AssumptionResult<ResolvedJavaType> findLeafConcreteSubtype();
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38
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39 HotSpotResolvedObjectType getSuperclass();
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40
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41 HotSpotResolvedObjectType[] getInterfaces();
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42
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43 HotSpotResolvedObjectType getSupertype();
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44
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45 HotSpotResolvedObjectType findLeastCommonAncestor(ResolvedJavaType otherType);
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46
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47 HotSpotResolvedObjectType asExactType();
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48
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49 default boolean isPrimitive() {
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50 return false;
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51 }
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52
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53 default Kind getKind() {
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54 return Kind.Object;
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55 }
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56
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57 ConstantPool constantPool();
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58
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59 /**
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60 * Gets the instance size of this type. If an instance of this type cannot be fast path
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61 * allocated, then the returned value is negative (its absolute value gives the size). Must not
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62 * be called if this is an array or interface type.
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63 */
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64 int instanceSize();
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65
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66 int getVtableLength();
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68 @Override
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69 AssumptionResult<ResolvedJavaMethod> findUniqueConcreteMethod(ResolvedJavaMethod method);
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70
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71 /**
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72 * Performs a fast-path check that this type is resolved in the context of a given accessing
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73 * class. A negative result does not mean this type is not resolved with respect to
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74 * {@code accessingClass}. That can only be determined by
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75 * {@linkplain HotSpotJVMCIRuntime#lookupType(String, HotSpotResolvedObjectType, boolean)
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76 * re-resolving} the type.
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77 */
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78 boolean isDefinitelyResolvedWithRespectTo(ResolvedJavaType accessingClass);
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79
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80 /**
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81 * Gets the metaspace Klass boxed in a {@link JavaConstant}.
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82 */
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83 Constant klass();
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84
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85 boolean isPrimaryType();
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86
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87 int superCheckOffset();
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88
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89 long prototypeMarkWord();
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90
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91 HotSpotResolvedObjectType getEnclosingType();
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92
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93 ResolvedJavaMethod getClassInitializer();
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95 ResolvedJavaField createField(String name, JavaType type, long offset, int modifiers);
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96 }