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#ifndef C10_UTIL_BACKTRACE_H_
#define C10_UTIL_BACKTRACE_H_
#include <cstddef>
#include <memory>
#include <string>
#include <typeinfo>
#include <c10/macros/Macros.h>
#include <c10/util/Lazy.h>
namespace c10 {
// Symbolizing the backtrace can be expensive; pass it around as a lazy string
// so it is symbolized only if actually needed.
using Backtrace = std::shared_ptr<const LazyValue<std::string>>;
// DEPRECATED: Prefer get_lazy_backtrace().
C10_API std::string get_backtrace(
size_t frames_to_skip = 0,
size_t maximum_number_of_frames = 64,
bool skip_python_frames = true);
C10_API Backtrace get_lazy_backtrace(
size_t frames_to_skip = 0,
size_t maximum_number_of_frames = 64,
bool skip_python_frames = true);
} // namespace c10
#endif // C10_UTIL_BACKTRACE_H_
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