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.dex;
18
19public final class Code {
20    private final int registersSize;
21    private final int insSize;
22    private final int outsSize;
23    private final int debugInfoOffset;
24    private final short[] instructions;
25    private final Try[] tries;
26    private final CatchHandler[] catchHandlers;
27
28    public Code(int registersSize, int insSize, int outsSize, int debugInfoOffset,
29            short[] instructions, Try[] tries, CatchHandler[] catchHandlers) {
30        this.registersSize = registersSize;
31        this.insSize = insSize;
32        this.outsSize = outsSize;
33        this.debugInfoOffset = debugInfoOffset;
34        this.instructions = instructions;
35        this.tries = tries;
36        this.catchHandlers = catchHandlers;
37    }
38
39    public int getRegistersSize() {
40        return registersSize;
41    }
42
43    public int getInsSize() {
44        return insSize;
45    }
46
47    public int getOutsSize() {
48        return outsSize;
49    }
50
51    public int getDebugInfoOffset() {
52        return debugInfoOffset;
53    }
54
55    public short[] getInstructions() {
56        return instructions;
57    }
58
59    public Try[] getTries() {
60        return tries;
61    }
62
63    public CatchHandler[] getCatchHandlers() {
64        return catchHandlers;
65    }
66
67    public static class Try {
68        final int startAddress;
69        final int instructionCount;
70        final int catchHandlerIndex;
71
72        Try(int startAddress, int instructionCount, int catchHandlerIndex) {
73            this.startAddress = startAddress;
74            this.instructionCount = instructionCount;
75            this.catchHandlerIndex = catchHandlerIndex;
76        }
77
78        public int getStartAddress() {
79            return startAddress;
80        }
81
82        public int getInstructionCount() {
83            return instructionCount;
84        }
85
86        /**
87         * Returns this try's catch handler <strong>index</strong>. Note that
88         * this is distinct from the its catch handler <strong>offset</strong>.
89         */
90        public int getCatchHandlerIndex() {
91            return catchHandlerIndex;
92        }
93    }
94
95    public static class CatchHandler {
96        final int[] typeIndexes;
97        final int[] addresses;
98        final int catchAllAddress;
99        final int offset;
100
101        public CatchHandler(int[] typeIndexes, int[] addresses, int catchAllAddress, int offset) {
102            this.typeIndexes = typeIndexes;
103            this.addresses = addresses;
104            this.catchAllAddress = catchAllAddress;
105            this.offset = offset;
106        }
107
108        public int[] getTypeIndexes() {
109            return typeIndexes;
110        }
111
112        public int[] getAddresses() {
113            return addresses;
114        }
115
116        public int getCatchAllAddress() {
117            return catchAllAddress;
118        }
119
120        public int getOffset() {
121            return offset;
122        }
123    }
124}
125