1/*
2 * Copyright (C) 2013 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
17#ifndef ART_RUNTIME_METHOD_REFERENCE_H_
18#define ART_RUNTIME_METHOD_REFERENCE_H_
19
20namespace art {
21
22class DexFile;
23
24// A class is uniquely located by its DexFile and the class_defs_ table index into that DexFile
25typedef std::pair<const DexFile*, uint32_t> ClassReference;
26
27// A method is uniquely located by its DexFile and the method_ids_ table index into that DexFile
28struct MethodReference {
29  MethodReference(const DexFile* file, uint32_t index) : dex_file(file), dex_method_index(index) {
30  }
31  const DexFile* dex_file;
32  uint32_t dex_method_index;
33};
34
35struct MethodReferenceComparator {
36  bool operator()(MethodReference mr1, MethodReference mr2) const {
37    if (mr1.dex_file == mr2.dex_file) {
38      return mr1.dex_method_index < mr2.dex_method_index;
39    } else {
40      return mr1.dex_file < mr2.dex_file;
41    }
42  }
43};
44
45}  // namespace art
46
47#endif  // ART_RUNTIME_METHOD_REFERENCE_H_
48