1 /* 2 * Copyright (C) 2014 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 BIONIC_SYSTRACE_H 18 #define BIONIC_SYSTRACE_H 19 20 #include "bionic_macros.h" 21 22 // Tracing class for bionic. To begin a trace at a specified point: 23 // ScopedTrace("Trace message"); 24 // The trace will end when the contructor goes out of scope. 25 26 class __LIBC_HIDDEN__ ScopedTrace { 27 public: 28 explicit ScopedTrace(const char* message); 29 ~ScopedTrace(); 30 31 void End(); 32 private: 33 bool called_end_; 34 DISALLOW_COPY_AND_ASSIGN(ScopedTrace); 35 }; 36 37 void bionic_trace_begin(const char* message); 38 void bionic_trace_end(); 39 40 #endif 41
