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39#ifndef QV4MEMBERDATA_H
40#define QV4MEMBERDATA_H
41
42//
43// W A R N I N G
44// -------------
45//
46// This file is not part of the Qt API. It exists purely as an
47// implementation detail. This header file may change from version to
48// version without notice, or even be removed.
49//
50// We mean it.
51//
52
53#include "qv4global_p.h"
54#include "qv4managed_p.h"
55
56QT_BEGIN_NAMESPACE
57
58namespace QV4 {
59
60namespace Heap {
61
62#define MemberDataMembers(class, Member) \
63 Member(class, ValueArray, ValueArray, values)
64
65DECLARE_HEAP_OBJECT(MemberData, Base) {
66 DECLARE_MARKOBJECTS(MemberData);
67};
68Q_STATIC_ASSERT(std::is_trivial< MemberData >::value);
69
70}
71
72struct MemberData : Managed
73{
74 V4_MANAGED(MemberData, Managed)
75 V4_INTERNALCLASS(MemberData)
76
77 const Value &operator[] (uint idx) const { return d()->values[idx]; }
78 const Value *data() const { return d()->values.data(); }
79 void set(EngineBase *e, uint index, Value v) { d()->values.set(e, index, v); }
80 void set(EngineBase *e, uint index, Heap::Base *b) { d()->values.set(e, index, b); }
81
82 inline uint size() const { return d()->values.size; }
83
84 static Heap::MemberData *allocate(QV4::ExecutionEngine *e, uint n, Heap::MemberData *old = nullptr);
85};
86
87}
88
89QT_END_NAMESPACE
90
91#endif
92

source code of qtdeclarative/src/qml/jsruntime/qv4memberdata_p.h