platform_bionic/libc/private/bionic_systrace.h
Dimitry Ivanov 2a4a5e72f1 Add end() method to bionic's ScopedTrace class
Bug: http://b/27195126
Test: make
Change-Id: I8243629200606ca87b11cbd479ca093add42eb56
2017-03-20 12:45:55 -07:00

40 lines
1.1 KiB
C++

/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef BIONIC_SYSTRACE_H
#define BIONIC_SYSTRACE_H
#include "bionic_macros.h"
// Tracing class for bionic. To begin a trace at a specified point:
// ScopedTrace("Trace message");
// The trace will end when the contructor goes out of scope.
class __LIBC_HIDDEN__ ScopedTrace {
public:
explicit ScopedTrace(const char* message);
~ScopedTrace();
void End();
private:
bool called_end_;
DISALLOW_COPY_AND_ASSIGN(ScopedTrace);
};
void bionic_trace_begin(const char* message);
void bionic_trace_end();
#endif