1 /* 2 * Copyright (C) 2017 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 #pragma once 18 19 #if defined(__ANDROID__) 20 21 #include <stdint.h> 22 23 #include <cutils/trace.h> 24 25 // See <cutils/trace.h> for more ATRACE_* macros. 26 27 // ATRACE_NAME traces from its location until the end of its enclosing scope. 28 #define _PASTE(x, y) x ## y 29 #define PASTE(x, y) _PASTE(x,y) 30 #define ATRACE_NAME(name) android::EglScopedTrace PASTE(___tracer, __LINE__) (ATRACE_TAG, name) 31 32 // ATRACE_CALL is an ATRACE_NAME that uses the current function name. 33 #define ATRACE_CALL() ATRACE_NAME(__FUNCTION__) 34 35 namespace android { 36 37 class EglScopedTrace { 38 public: 39 inline EglScopedTrace(uint64_t tag, const char* name) : mTag(tag) { 40 atrace_begin(mTag, name); 41 } 42 43 inline ~EglScopedTrace() { 44 atrace_end(mTag); 45 } 46 47 private: 48 uint64_t mTag; 49 }; 50 51 }; // namespace android 52 53 #else // !__ANDROID__ 54 55 #define ATRACE_NAME(...) 56 #define ATRACE_CALL() 57 58 #endif // __ANDROID__ 59
