1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.dx.io;
18
19/**
20 * The various types that an index in a Dalvik instruction might refer to.
21 */
22public enum IndexType {
23    /** "Unknown." Used for undefined opcodes. */
24    UNKNOWN,
25
26    /** no index used */
27    NONE,
28
29    /** "It depends." Used for {@code throw-verification-error}. */
30    VARIES,
31
32    /** type reference index */
33    TYPE_REF,
34
35    /** string reference index */
36    STRING_REF,
37
38    /** method reference index */
39    METHOD_REF,
40
41    /** field reference index */
42    FIELD_REF,
43
44    /** inline method index (for inline linked method invocations) */
45    INLINE_METHOD,
46
47    /** direct vtable offset (for static linked method invocations) */
48    VTABLE_OFFSET,
49
50    /** direct field offset (for static linked field accesses) */
51    FIELD_OFFSET;
52}
53