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 #pragma once
18 
19 #include "platform/bionic/macros.h"
20 
21 // Tracing class for bionic. To begin a trace at a specified point:
22 //   ScopedTrace("Trace message");
23 // The trace will end when the contructor goes out of scope.
24 
25 class __LIBC_HIDDEN__ ScopedTrace {
26  public:
27   explicit ScopedTrace(const char* message);
28   ~ScopedTrace();
29 
30   void End();
31  private:
32   bool called_end_;
33   BIONIC_DISALLOW_COPY_AND_ASSIGN(ScopedTrace);
34 };
35 
36 void bionic_trace_begin(const char* message);
37 void bionic_trace_end();
38