class_reference.h revision fc0e3219edc9a5bf81b166e82fd5db2796eb6a0d 
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_CLASS_REFERENCE_H_
18#define ART_RUNTIME_CLASS_REFERENCE_H_
19
20#include <stdint.h>
21
22namespace art {
23
24class DexFile;
25
26// A class is uniquely located by its DexFile and the class_defs_ table index into that DexFile
27typedef std::pair<const DexFile*, uint32_t> ClassReference;
28
29inline bool operator<(const ClassReference& lhs, const ClassReference& rhs) {
30  if (lhs.second < rhs.second) {
31    return true;
32  } else if (lhs.second > rhs.second) {
33    return false;
34  } else {
35    return (lhs.first < rhs.first);
36  }
37}
38
39}  // namespace art
40
41#endif  // ART_RUNTIME_CLASS_REFERENCE_H_
42