1 /* 2 * Copyright 2018 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 OBOE_TRACE_H 18 #define OBOE_TRACE_H 19 20 #include <cstdint> 21 22 namespace oboe { 23 24 /** 25 * Wrapper for tracing use with Perfetto 26 */ 27 class Trace { 28 29 public: 30 static void beginSection(const char *format, ...); 31 32 static void endSection(); 33 34 static void setCounter(const char *counterName, int64_t counterValue); 35 36 static void initialize(); 37 38 private: 39 static bool mIsTracingEnabled; 40 static bool mIsSetCounterSupported; 41 static bool mHasErrorBeenShown; 42 }; 43 44 } 45 #endif //OBOE_TRACE_H 46