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39 | #include "qv4stackframe_p.h" |
40 | #include <QtCore/qstring.h> |
41 | |
42 | using namespace QV4; |
43 | |
44 | QString CppStackFrame::source() const |
45 | { |
46 | return v4Function ? v4Function->sourceFile() : QString(); |
47 | } |
48 | |
49 | QString CppStackFrame::function() const |
50 | { |
51 | return v4Function ? v4Function->name()->toQString() : QString(); |
52 | } |
53 | |
54 | int 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 | |
71 | ReturnedValue CppStackFrame::thisObject() const { |
72 | return jsFrame->thisObject.asReturnedValue(); |
73 | } |
74 | |
75 |