2 * Copyright (C) 2015 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef SIMPLE_PERF_CALLCHAIN_H_
18 #define SIMPLE_PERF_CALLCHAIN_H_
25 struct CallChainNode {
27 uint64_t children_period;
28 std::vector<SampleEntry*> chain;
29 std::vector<std::unique_ptr<CallChainNode>> children;
32 struct CallChainRoot {
33 uint64_t children_period;
34 std::vector<std::unique_ptr<CallChainNode>> children;
36 CallChainRoot() : children_period(0) {
39 void AddCallChain(const std::vector<SampleEntry*>& callchain, uint64_t period);
43 #endif // SIMPLE_PERF_CALLCHAIN_H_