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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "threadedparser.h"
#include "parser.h"
#include "error.h"
#include "status.h"
#include <utils/qtcassert.h>
#include <QIODevice>
#include <QMetaType>
#include <QThread>
#include <QPointer>
namespace {
class Thread : public QThread
{
public:
void run() override
{
QTC_ASSERT(QThread::currentThread() == this, return);
parser->parse(device);
delete parser;
parser = nullptr;
delete device;
device = nullptr;
}
Valgrind::XmlProtocol::Parser *parser = nullptr;
QIODevice *device = nullptr;
};
} // namespace anon
namespace Valgrind {
namespace XmlProtocol {
class ThreadedParser::Private
{
public:
QPointer<Thread> parserThread;
QString errorString;
};
ThreadedParser::ThreadedParser(QObject *parent)
: QObject(parent),
d(new Private)
{
}
ThreadedParser::~ThreadedParser()
{
delete d;
}
QString ThreadedParser::errorString() const
{
return d->errorString;
}
bool ThreadedParser::isRunning() const
{
return d->parserThread ? d->parserThread.data()->isRunning() : false;
}
void ThreadedParser::parse(QIODevice *device)
{
QTC_ASSERT(!d->parserThread, return);
auto parser = new Parser;
qRegisterMetaType<Valgrind::XmlProtocol::Status>();
qRegisterMetaType<Valgrind::XmlProtocol::Error>();
connect(parser, &Parser::status,
this, &ThreadedParser::status,
Qt::QueuedConnection);
connect(parser, &Parser::error,
this, &ThreadedParser::error,
Qt::QueuedConnection);
connect(parser, &Parser::internalError,
this, &ThreadedParser::slotInternalError,
Qt::QueuedConnection);
connect(parser, &Parser::errorCount,
this, &ThreadedParser::errorCount,
Qt::QueuedConnection);
connect(parser, &Parser::suppressionCount,
this, &ThreadedParser::suppressionCount,
Qt::QueuedConnection);
connect(parser, &Parser::finished,
this, &ThreadedParser::finished,
Qt::QueuedConnection);
auto thread = new Thread;
d->parserThread = thread;
connect(thread, &QThread::finished,
thread, &QObject::deleteLater);
device->setParent(nullptr);
device->moveToThread(thread);
parser->moveToThread(thread);
thread->device = device;
thread->parser = parser;
thread->start();
}
void ThreadedParser::slotInternalError(const QString &errorString)
{
d->errorString = errorString;
emit internalError(errorString);
}
bool ThreadedParser::waitForFinished()
{
return d->parserThread ? d->parserThread.data()->wait() : true;
}
} // namespace XmlProtocol
} // namespace Valgrind
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