qv4memberdata_p.h

Go to the documentation of this file.

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QV4MEMBERDATA_H
#define QV4MEMBERDATA_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include "qv4global_p.h"
#include "qv4managed_p.h"
 
QT_BEGIN_NAMESPACE
 
namespace QV4 {
 
namespace Heap {
 
#define MemberDataMembers(class, Member) \
    Member(class, ValueArray, ValueArray, values)
 
DECLARE_HEAP_OBJECT(MemberData, Base) {
    DECLARE_MARKOBJECTS(MemberData)
};
Q_STATIC_ASSERT(std::is_trivial_v<MemberData>);
 
}
 
struct MemberData : Managed
{
    V4_MANAGED(MemberData, Managed)
    V4_INTERNALCLASS(MemberData)
 
    const Value &operator[] (uint idx) const { return d()->values[idx]; }
    const Value *data() const { return d()->values.data(); }
    void set(EngineBase *e, uint index, Value v) { d()->values.set(e, index, v); }
    void set(EngineBase *e, uint index, Heap::Base *b) { d()->values.set(e, index, b); }
 
    inline uint size() const { return d()->values.size; }
 
    static Heap::MemberData *allocate(QV4::ExecutionEngine *e, uint n, Heap::MemberData *old = nullptr);
};
 
}
 
QT_END_NAMESPACE
 
#endif