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 
20 #include <stdint.h>
21 
22 namespace art {
23 
24 class DexFile;
25 
26 // A method is uniquely located by its DexFile and the method_ids_ table index into that DexFile
27 struct MethodReference {
MethodReferenceMethodReference28   MethodReference(const DexFile* file, uint32_t index) : dex_file(file), dex_method_index(index) {
29   }
30   const DexFile* dex_file;
31   uint32_t dex_method_index;
32 };
33 
34 struct MethodReferenceComparator {
operatorMethodReferenceComparator35   bool operator()(MethodReference mr1, MethodReference mr2) const {
36     if (mr1.dex_file == mr2.dex_file) {
37       return mr1.dex_method_index < mr2.dex_method_index;
38     } else {
39       return mr1.dex_file < mr2.dex_file;
40     }
41   }
42 };
43 
44 }  // namespace art
45 
46 #endif  // ART_RUNTIME_METHOD_REFERENCE_H_
47