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