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#pragma once
#include <util/generic/fwd.h>
#include <util/system/defaults.h>
class IOutputStream;
size_t BackTrace(void** p, size_t len);
struct TResolvedSymbol {
const char* Name;
void* NearestSymbol;
};
TResolvedSymbol ResolveSymbol(void* sym, char* buf, size_t len);
void FormatBackTrace(IOutputStream* out, void* const* backtrace, size_t backtraceSize);
void FormatBackTrace(IOutputStream* out);
void PrintBackTrace();
using TFormatBackTraceFn = void (*)(IOutputStream*, void* const* backtrace, size_t backtraceSize);
TFormatBackTraceFn SetFormatBackTraceFn(TFormatBackTraceFn f);
TFormatBackTraceFn GetFormatBackTraceFn();
using TBackTraceView = TArrayRef<void* const>;
class TBackTrace {
private:
static constexpr size_t CAPACITY = 300;
void* Data[CAPACITY];
size_t Size;
public:
TBackTrace();
void Capture();
void PrintTo(IOutputStream&) const;
TString PrintToString() const;
size_t size() const;
const void* const* data() const;
operator TBackTraceView() const;
static TBackTrace FromCurrentException();
};
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