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 #ifndef LB2_LOGGING_H_ 18 #define LB2_LOGGING_H_ 19 20 #ifndef LOG_TAG 21 #define LOG_TAG "lb2" 22 #endif 23 24 #include <android/log.h> 25 #define ALOGD(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__) 26 #define ALOGV(...) __android_log_print(ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__) 27 #define ALOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__) 28 #define ALOGW(...) __android_log_print(ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__) 29 #define ALOGE(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__) 30 #define ALOGF(...) __android_log_assert("assert", LOG_TAG, __VA_ARGS__) 31 32 #include <android/trace.h> 33 #define PASTE(x, y) x ## y 34 #define ATRACE_NAME(name) ScopedTrace PASTE(___tracer, __LINE__) (name) 35 #define ATRACE_CALL() ATRACE_NAME(__func__) 36 37 struct ScopedTrace { 38 ScopedTrace(const char* name) { 39 #if __ANDROID_API__ >= 23 40 ATrace_beginSection(name); 41 #else 42 (void)name; 43 #endif 44 } 45 ScopedTrace(const ScopedTrace&) = delete; 46 ScopedTrace& operator=(const ScopedTrace&) = delete; 47 ~ScopedTrace() { 48 #if __ANDROID_API__ >= 23 49 ATrace_endSection(); 50 #endif 51 } 52 }; 53 54 #endif // LB2_LOGGING_H_ 55
