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comparison graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotResolvedObjectType.java @ 21551:5324104ac4f3

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moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Tue, 26 May 2015 17:13:37 +0200
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21550:f48a6cea31eb 21551:5324104ac4f3
1 /*
2 * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.jvmci.hotspot;
24
25 import com.oracle.graal.api.meta.Assumptions.AssumptionResult;
26 import com.oracle.graal.api.meta.*;
27
28 /**
29 * Implementation of {@link JavaType} for resolved non-primitive HotSpot classes.
30 */
31 public interface HotSpotResolvedObjectType extends ResolvedJavaType {
32
33 HotSpotResolvedObjectType getArrayClass();
34
35 ResolvedJavaType getComponentType();
36
37 AssumptionResult<ResolvedJavaType> findLeafConcreteSubtype();
38
39 HotSpotResolvedObjectType getSuperclass();
40
41 HotSpotResolvedObjectType[] getInterfaces();
42
43 HotSpotResolvedObjectType getSupertype();
44
45 HotSpotResolvedObjectType findLeastCommonAncestor(ResolvedJavaType otherType);
46
47 HotSpotResolvedObjectType asExactType();
48
49 default boolean isPrimitive() {
50 return false;
51 }
52
53 default Kind getKind() {
54 return Kind.Object;
55 }
56
57 ConstantPool constantPool();
58
59 /**
60 * Gets the instance size of this type. If an instance of this type cannot be fast path
61 * allocated, then the returned value is negative (its absolute value gives the size). Must not
62 * be called if this is an array or interface type.
63 */
64 int instanceSize();
65
66 int getVtableLength();
67
68 @Override
69 AssumptionResult<ResolvedJavaMethod> findUniqueConcreteMethod(ResolvedJavaMethod method);
70
71 /**
72 * Performs a fast-path check that this type is resolved in the context of a given accessing
73 * class. A negative result does not mean this type is not resolved with respect to
74 * {@code accessingClass}. That can only be determined by
75 * {@linkplain HotSpotJVMCIRuntime#lookupType(String, HotSpotResolvedObjectType, boolean)
76 * re-resolving} the type.
77 */
78 boolean isDefinitelyResolvedWithRespectTo(ResolvedJavaType accessingClass);
79
80 /**
81 * Gets the metaspace Klass boxed in a {@link JavaConstant}.
82 */
83 Constant klass();
84
85 boolean isPrimaryType();
86
87 int superCheckOffset();
88
89 long prototypeMarkWord();
90
91 HotSpotResolvedObjectType getEnclosingType();
92
93 ResolvedJavaMethod getClassInitializer();
94
95 ResolvedJavaField createField(String name, JavaType type, long offset, int modifiers);
96 }