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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#ifndef QV4DATACOLLECTOR_H
#define QV4DATACOLLECTOR_H
#include <private/qv4engine_p.h>
#include <private/qv4persistent_p.h>
#include <QtCore/QJsonObject>
#include <QtCore/QJsonArray>
#include <QtCore/QJsonObject>
#include <QtCore/QJsonArray>
QT_BEGIN_NAMESPACE
class QV4Debugger;
class QV4DataCollector
{
public:
typedef uint Ref;
typedef QVector<uint> Refs;
static QV4::Heap::ExecutionContext *findScope(QV4::Heap::ExecutionContext *ctxt, int scope);
static int encodeScopeType(QV4::Heap::ExecutionContext::ContextType scopeType);
QVector<QV4::Heap::ExecutionContext::ContextType> getScopeTypes(int frame);
QV4::Heap::ExecutionContext *findContext(int frame);
QV4::CppStackFrame *findFrame(int frame);
QV4DataCollector(QV4::ExecutionEngine *engine);
Ref addValueRef(const QV4::ScopedValue &value);
bool isValidRef(Ref ref) const;
QJsonObject lookupRef(Ref ref);
bool collectScope(QJsonObject *dict, int frameNr, int scopeNr);
QJsonObject buildFrame(const QV4::StackFrame &stackFrame, int frameNr);
QV4::ExecutionEngine *engine() const { return m_engine; }
void clear();
private:
Ref addRef(QV4::Value value, bool deduplicate = true);
QV4::ReturnedValue getValue(Ref ref);
QJsonArray collectProperties(const QV4::Object *object);
QJsonObject collectAsJson(const QString &name, const QV4::ScopedValue &value);
void collectArgumentsInContext();
QV4::ExecutionEngine *m_engine;
QV4::PersistentValue m_values;
};
QT_END_NAMESPACE
#endif // QV4DATACOLLECTOR_H
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