Home | History | Annotate | Download | only in private
      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