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_EVENT_H_
18 #define SIMPLE_PERF_EVENT_H_
24 // EventType represents one type of event, like cpu_cycle_event, cache_misses_event.
25 // The user knows one event type by its name, and the kernel knows one event type by its
26 // (type, config) pair. EventType connects the two representations, and tells the user if
27 // the event type is supported by the kernel.
30 bool IsSupportedByKernel() const;
37 class EventTypeFactory {
39 static const std::vector<const EventType>& GetAllEventTypes();
40 static const EventType* FindEventTypeByName(const std::string& name);
41 static const EventType* FindEventTypeByConfig(uint32_t type, uint64_t config);
44 #endif // SIMPLE_PERF_EVENT_H_