platform_system_core/libmemunreachable/LineBuffer.h
Colin Cross 7add50d820 imprecise mark and sweep native memory leak detector
libmemunreachable uses an imprecise mark and sweep pass over all memory
allocated by jemalloc in order to find unreachable allocations.

Bug: 27208635
Change-Id: Ia70bbf31f5b40ff71dab28cfd6cd06c5ef01a2d4
(cherry picked from commit bcb4ed3eaa)
2016-02-19 00:49:36 -08:00

36 lines
1,020 B
C++

/*
* Copyright (C) 2015 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 _LIBMEMUNREACHABLE_LINE_BUFFER_H
#define _LIBMEMUNREACHABLE_LINE_BUFFER_H
#include <stdint.h>
class LineBuffer {
public:
LineBuffer(int fd, char* buffer, size_t buffer_len);
bool GetLine(char** line, size_t* line_len);
private:
int fd_;
char* buffer_ = nullptr;
size_t buffer_len_ = 0;
size_t start_ = 0;
size_t bytes_ = 0;
};
#endif // _LIBMEMUNREACHABLE_LINE_BUFFER_H