// (C) Copyright Gert-Jan de Vos and Jan Wilmans 2013.

// Distributed under the Boost Software License, Version 1.0.

// (See accompanying file LICENSE_1_0.txt or copy at

// http://www.boost.org/LICENSE_1_0.txt)

#include "DebugViewppLib/ProcessInfo.h"

#include "DebugViewppLib/VectorLineBuffer.h"

namespace fusion {

namespace debugviewpp {

// unused argument to allow this class to be a drop-in replacement for LineBuffer

VectorLineBuffer::VectorLineBuffer(size_t /*unused*/)

{

}

void VectorLineBuffer::Add(double time, FILETIME systemTime, HANDLE handle, const std::string& message, const LogSource* pSource)

{

std::lock_guard<std::mutex> lock(m_linesMutex);

m_buffer.emplace_back(time, systemTime, handle, message, pSource);

}

void VectorLineBuffer::Add(double time, FILETIME systemTime, DWORD pid, const std::string& processName, const std::string& message, const LogSource* pSource)

{

std::lock_guard<std::mutex> lock(m_linesMutex);

m_buffer.emplace_back(time, systemTime, pid, processName, message, pSource);

}

// returning a 'const Lines&' here might be an performance improvement, however, tests reveiled no measureable difference.

Lines VectorLineBuffer::GetLines()

{

// the swap trick used here is very important to unblock the calling process asap.

m_backingBuffer.clear();

{

std::lock_guard<std::mutex> lock(m_linesMutex);

m_buffer.swap(m_backingBuffer);

}

return m_backingBuffer;

}

bool VectorLineBuffer::Empty() const

{

return m_buffer.empty();

}

} // namespace debugviewpp

} // namespace fusion