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39
40#ifndef QV4DATACOLLECTOR_H
41#define QV4DATACOLLECTOR_H
42
43#include <private/qv4engine_p.h>
44#include <private/qv4persistent_p.h>
45
46#include <QtCore/QJsonObject>
47#include <QtCore/QJsonArray>
48
49#include <QtCore/QJsonObject>
50#include <QtCore/QJsonArray>
51
52QT_BEGIN_NAMESPACE
53
54class QV4Debugger;
55class QV4DataCollector
56{
57public:
58 typedef uint Ref;
59 typedef QVector<uint> Refs;
60
61 static QV4::Heap::ExecutionContext *findScope(QV4::Heap::ExecutionContext *ctxt, int scope);
62 static int encodeScopeType(QV4::Heap::ExecutionContext::ContextType scopeType);
63
64 QVector<QV4::Heap::ExecutionContext::ContextType> getScopeTypes(int frame);
65 QV4::Heap::ExecutionContext *findContext(int frame);
66 QV4::CppStackFrame *findFrame(int frame);
67
68 QV4DataCollector(QV4::ExecutionEngine *engine);
69
70 Ref addValueRef(const QV4::ScopedValue &value);
71
72 bool isValidRef(Ref ref) const;
73 QJsonObject lookupRef(Ref ref);
74
75 bool collectScope(QJsonObject *dict, int frameNr, int scopeNr);
76 QJsonObject buildFrame(const QV4::StackFrame &stackFrame, int frameNr);
77
78 QV4::ExecutionEngine *engine() const { return m_engine; }
79 void clear();
80
81private:
82 Ref addRef(QV4::Value value, bool deduplicate = true);
83 QV4::ReturnedValue getValue(Ref ref);
84
85 QJsonArray collectProperties(const QV4::Object *object);
86 QJsonObject collectAsJson(const QString &name, const QV4::ScopedValue &value);
87 void collectArgumentsInContext();
88
89 QV4::ExecutionEngine *m_engine;
90 QV4::PersistentValue m_values;
91};
92
93QT_END_NAMESPACE
94
95#endif // QV4DATACOLLECTOR_H
96

source code of qtdeclarative/src/plugins/qmltooling/qmldbg_debugger/qv4datacollector.h