| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QV4DATACOLLECTOR_H |
| 5 | #define QV4DATACOLLECTOR_H |
| 6 | |
| 7 | #include <private/qv4engine_p.h> |
| 8 | #include <private/qv4persistent_p.h> |
| 9 | |
| 10 | #include <QtCore/QJsonObject> |
| 11 | #include <QtCore/QJsonArray> |
| 12 | |
| 13 | #include <QtCore/QJsonObject> |
| 14 | #include <QtCore/QJsonArray> |
| 15 | |
| 16 | QT_BEGIN_NAMESPACE |
| 17 | |
| 18 | class QV4Debugger; |
| 19 | class QV4DataCollector |
| 20 | { |
| 21 | public: |
| 22 | typedef uint Ref; |
| 23 | typedef QVector<uint> Refs; |
| 24 | |
| 25 | static QV4::Heap::ExecutionContext *findScope(QV4::Heap::ExecutionContext *ctxt, int scope); |
| 26 | static int encodeScopeType(QV4::Heap::ExecutionContext::ContextType scopeType); |
| 27 | |
| 28 | QVector<QV4::Heap::ExecutionContext::ContextType> getScopeTypes(int frame); |
| 29 | QV4::Heap::ExecutionContext *findContext(int frame); |
| 30 | QV4::CppStackFrame *findFrame(int frame); |
| 31 | |
| 32 | QV4DataCollector(QV4::ExecutionEngine *engine); |
| 33 | |
| 34 | Ref addValueRef(const QV4::ScopedValue &value); |
| 35 | |
| 36 | bool isValidRef(Ref ref) const; |
| 37 | QJsonObject lookupRef(Ref ref); |
| 38 | |
| 39 | bool collectScope(QJsonObject *dict, int frameNr, int scopeNr); |
| 40 | QJsonObject buildFrame(const QV4::StackFrame &stackFrame, int frameNr); |
| 41 | |
| 42 | QV4::ExecutionEngine *engine() const { return m_engine; } |
| 43 | void clear(); |
| 44 | |
| 45 | private: |
| 46 | Ref addRef(QV4::Value value, bool deduplicate = true); |
| 47 | QV4::ReturnedValue getValue(Ref ref); |
| 48 | |
| 49 | QJsonArray collectProperties(const QV4::Object *object); |
| 50 | QJsonObject collectAsJson(const QString &name, const QV4::ScopedValue &value); |
| 51 | |
| 52 | QV4::ExecutionEngine *m_engine; |
| 53 | QV4::PersistentValue m_values; |
| 54 | }; |
| 55 | |
| 56 | QT_END_NAMESPACE |
| 57 | |
| 58 | #endif // QV4DATACOLLECTOR_H |
| 59 |