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39#include "qv4stackframe_p.h"
40#include <QtCore/qstring.h>
41
42using namespace QV4;
43
44QString CppStackFrame::source() const
45{
46 return v4Function ? v4Function->sourceFile() : QString();
47}
48
49QString CppStackFrame::function() const
50{
51 return v4Function ? v4Function->name()->toQString() : QString();
52}
53
54int CppStackFrame::lineNumber() const
55{
56 if (!v4Function)
57 return -1;
58
59 auto findLine = [](const CompiledData::CodeOffsetToLine &entry, uint offset) {
60 return entry.codeOffset < offset;
61 };
62
63 const QV4::CompiledData::Function *cf = v4Function->compiledFunction;
64 uint offset = instructionPointer;
65 const CompiledData::CodeOffsetToLine *lineNumbers = cf->lineNumberTable();
66 uint nLineNumbers = cf->nLineNumbers;
67 const CompiledData::CodeOffsetToLine *line = std::lower_bound(first: lineNumbers, last: lineNumbers + nLineNumbers, val: offset, comp: findLine) - 1;
68 return line->line;
69}
70
71ReturnedValue CppStackFrame::thisObject() const {
72 return jsFrame->thisObject.asReturnedValue();
73}
74
75

source code of qtdeclarative/src/qml/jsruntime/qv4stackframe.cpp