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/*
* Copyright 2015 Daniel Vrátil <dvratil@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "debug.h"
#include "async.h"
#include <QStringBuilder>
#ifdef __GNUG__
#include <cxxabi.h>
#include <memory>
#endif
namespace KAsync
{
Q_LOGGING_CATEGORY(Debug, "org.kde.async", QtWarningMsg);
Q_LOGGING_CATEGORY(Trace, "org.kde.async.trace", QtWarningMsg);
QString demangleName(const char *name)
{
#ifdef __GNUG__
int status = 1; // uses -3 to 0 error codes
std::unique_ptr<char, void(*)(void*)> demangled(abi::__cxa_demangle(name, 0, 0, &status), std::free);
if (status == 0) {
return QString::fromLatin1(demangled.get());
}
#endif
return QString::fromLatin1(name);
}
}
using namespace KAsync;
int Tracer::lastId = 0;
Tracer::Tracer(Private::Execution *execution)
: mId(lastId++)
, mExecution(execution)
{
msg(KAsync::Tracer::Start);
}
Tracer::~Tracer()
{
msg(KAsync::Tracer::End);
// FIXME: Does this work on parallel executions?
--lastId;
--mId;
}
void Tracer::msg(Tracer::MsgType msgType)
{
#ifndef QT_NO_DEBUG
qCDebug(Trace).nospace() << (QString().fill(QLatin1Char(' '), mId * 2) %
(msgType == KAsync::Tracer::Start ? QStringLiteral(" START ") : QStringLiteral(" END ")) %
QString::number(mId) % QStringLiteral(" ") %
mExecution->executor->mExecutorName);
#endif
}
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