callchain.h revision ecb9a302b52b034610efb85bd73cb473e7c4ddb2 
1ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui/*
2ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui * Copyright (C) 2015 The Android Open Source Project
3ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui *
4ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui * Licensed under the Apache License, Version 2.0 (the "License");
5ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui * you may not use this file except in compliance with the License.
6ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui * You may obtain a copy of the License at
7ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui *
8ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui *      http://www.apache.org/licenses/LICENSE-2.0
9ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui *
10ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui * Unless required by applicable law or agreed to in writing, software
11ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui * distributed under the License is distributed on an "AS IS" BASIS,
12ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui * See the License for the specific language governing permissions and
14ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui * limitations under the License.
15ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui */
16ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui
17ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui#ifndef SIMPLE_PERF_CALLCHAIN_H_
18ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui#define SIMPLE_PERF_CALLCHAIN_H_
19ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui
20ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui#include <memory>
21ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui#include <vector>
22ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui
23ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cuistruct SampleEntry;
24ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui
25ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cuistruct CallChainNode {
26ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui  uint64_t period;
27ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui  uint64_t children_period;
28ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui  std::vector<SampleEntry*> chain;
29ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui  std::vector<std::unique_ptr<CallChainNode>> children;
30ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui};
31ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui
32ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cuistruct CallChainRoot {
33ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui  uint64_t children_period;
34ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui  std::vector<std::unique_ptr<CallChainNode>> children;
35ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui
36ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui  CallChainRoot() : children_period(0) {
37ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui  }
38ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui
39ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui  void AddCallChain(const std::vector<SampleEntry*>& callchain, uint64_t period);
40ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui  void SortByPeriod();
41ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui};
42ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui
43ecb9a302b52b034610efb85bd73cb473e7c4ddb2Yabin Cui#endif  // SIMPLE_PERF_CALLCHAIN_H_
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