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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <sal/config.h>
#include <atomic>
#include <iostream>
#include <string_view>
#include <comphelper/sequence.hxx>
#include <comphelper/profilezone.hxx>
#include <osl/time.h>
#include <osl/thread.h>
namespace comphelper
{
std::atomic<bool> ProfileZone::s_bRecording = false;
int ProfileZone::s_nNesting = 0; // level of overlapped zones
namespace
{
std::vector<OUString> g_aRecording; // recorded data
long long g_nSumTime(0); // overall zone time in microsec
long long g_nStartTime; // start time of recording
::osl::Mutex g_aMutex;
}
void ProfileZone::startRecording()
{
TimeValue aSystemTime;
osl_getSystemTime(&aSystemTime );
::osl::MutexGuard aGuard(g_aMutex);
g_nStartTime = static_cast<long long>(aSystemTime.Seconds) * 1000000 + aSystemTime.Nanosec/1000;
s_nNesting = 0;
s_bRecording = true;
}
void ProfileZone::stopRecording()
{
s_bRecording = false;
}
void ProfileZone::addRecording()
{
assert(s_bRecording);
TimeValue aSystemTime;
osl_getSystemTime(&aSystemTime);
long long nNow = static_cast<long long>(aSystemTime.Seconds) * 1000000 + aSystemTime.Nanosec/1000;
// Generate a single "Complete Event" (type X)
OUString sRecordingData("{"
"\"name\":\"" + OUString(m_sProfileId, strlen(m_sProfileId), RTL_TEXTENCODING_UTF8) + "\","
"\"ph\":\"X\","
"\"ts\":" + OUString::number(m_nCreateTime) + ","
"\"dur\":" + OUString::number(nNow - m_nCreateTime) + ","
"\"pid\":" + OUString::number(m_nPid) + ","
"\"tid\":" + OUString::number(osl_getThreadIdentifier(nullptr)) +
"}");
::osl::MutexGuard aGuard(g_aMutex);
g_aRecording.emplace_back(sRecordingData);
if (s_nNesting == 0)
g_nSumTime += nNow - m_nCreateTime;
}
css::uno::Sequence<OUString> ProfileZone::getRecordingAndClear()
{
bool bRecording;
std::vector<OUString> aRecording;
{
::osl::MutexGuard aGuard( g_aMutex );
bRecording = s_bRecording;
stopRecording();
aRecording.swap(g_aRecording);
long long nSumTime = g_nSumTime;
aRecording.insert(aRecording.begin(), OUString::number(nSumTime/1000000.0));
}
// reset start time and nesting level
if (bRecording)
startRecording();
return ::comphelper::containerToSequence(aRecording);
}
void ProfileZone::startConsole() { m_nCreateTime = osl_getGlobalTimer(); }
void ProfileZone::stopConsole()
{
sal_uInt32 nEndTime = osl_getGlobalTimer();
std::cerr << "comphelper::ProfileZone: " << m_sProfileId << " finished in "
<< nEndTime - m_nCreateTime << " ms" << std::endl;
}
} // namespace comphelper
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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