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qv4datacollector.h

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1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
4** Contact: https://www.qt.io/licensing/-
5**-
6** This file is part of the QtQml module of the Qt Toolkit.-
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9** Commercial License Usage-
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22** ensure the GNU Lesser General Public License version 3 requirements-
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.-
24**-
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37**-
38****************************************************************************/-
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 collect(const QV4::ScopedValue &value); // only for redundantRefs-
71 Ref addFunctionRef(const QString &functionName); // only for namesAsObjects-
72 Ref addScriptRef(const QString &scriptName); // only for namesAsObjects-
73-
74 void setNamesAsObjects(bool namesAsObjects) { m_namesAsObjects = namesAsObjects; }
never executed: end of block
0
75 bool namesAsObjects() const { return m_namesAsObjects; }
never executed: return m_namesAsObjects;
0
76-
77 void setRedundantRefs(bool redundantRefs) { m_redundantRefs = redundantRefs; }
executed 26 times by 1 test: end of block
Executed by:
  • tst_qv4debugger
26
78 bool redundantRefs() const { return m_redundantRefs; }
executed 230 times by 1 test: return m_redundantRefs;
Executed by:
  • tst_qv4debugger
230
79-
80 bool isValidRef(Ref ref) const;-
81 QJsonObject lookupRef(Ref ref, bool deep);-
82-
83 bool collectScope(QJsonObject *dict, int frameNr, int scopeNr);-
84 QJsonObject buildFrame(const QV4::StackFrame &stackFrame, int frameNr);-
85-
86 QV4::ExecutionEngine *engine() const { return m_engine; }
executed 4432 times by 2 tests: return m_engine;
Executed by:
  • tst_qqmldebugjs
  • tst_qv4debugger
4432
87 QJsonArray flushCollectedRefs(); // only for redundantRefs-
88 void clear();-
89-
90private:-
91 Ref addRef(QV4::Value value, bool deduplicate = true);-
92 QV4::ReturnedValue getValue(Ref ref);-
93 bool lookupSpecialRef(Ref ref, QJsonObject *dict); // only for namesAsObjects-
94-
95 QJsonArray collectProperties(const QV4::Object *object);-
96 QJsonObject collectAsJson(const QString &name, const QV4::ScopedValue &value);-
97 void collectArgumentsInContext();-
98-
99 QV4::ExecutionEngine *m_engine;-
100 Refs m_collectedRefs; // only for redundantRefs-
101 QV4::PersistentValue m_values;-
102 typedef QHash<Ref, QJsonObject> SpecialRefs; // only for namesAsObjects-
103 SpecialRefs m_specialRefs; // only for namesAsObjects-
104 bool m_namesAsObjects;-
105 bool m_redundantRefs;-
106};-
107-
108QT_END_NAMESPACE-
109-
110#endif // QV4DATACOLLECTOR_H-
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