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[PIR] Add c++ call stack for ir enforce #60170

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Merged
zhangbo9674 merged 2 commits into from
Dec 20, 2023
Merged

[PIR] Add c++ call stack for ir enforce #60170

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07ba9fd
refine
zhangbo9674 Dec 20, 2023
857f4ab
fix
zhangbo9674 Dec 20, 2023
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35 changes: 34 additions & 1 deletion paddle/common/enforce.h
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Original file line number Diff line number Diff line change
Expand Up @@ -172,9 +172,42 @@ inline bool is_error(const T& stat) {
}

namespace pir {

static std::string GetCurrentTraceBackString() {
std::ostringstream sout;
sout << "\n\n--------------------------------------\n";
sout << "C++ Traceback (most recent call last):";
sout << "\n--------------------------------------\n";
#if !defined(_WIN32) && !defined(PADDLE_WITH_MUSL)
static constexpr int TRACE_STACK_LIMIT = 100;

void* call_stack[TRACE_STACK_LIMIT];
auto size = backtrace(call_stack, TRACE_STACK_LIMIT);
auto symbols = backtrace_symbols(call_stack, size);
Dl_info info;
int idx = 0;
int end_idx = 0;
for (int i = size - 1; i >= end_idx; --i) {
if (dladdr(call_stack[i], &info) && info.dli_sname) {
auto demangled = demangle(info.dli_sname);
std::string path(info.dli_fname);
// C++ traceback info are from core.so
if (path.substr(path.length() - 3).compare(".so") == 0) {
sout << idx++ << " " << demangled << "\n";
}
}
}
free(symbols);
#else
sout << "Not support stack backtrace yet.\n";
#endif
return sout.str();
}

class IrNotMetException : public std::exception {
public:
explicit IrNotMetException(const std::string& str) : err_str_(str) {}
explicit IrNotMetException(const std::string& str)
: err_str_(str + GetCurrentTraceBackString()) {}

const char* what() const noexcept override { return err_str_.c_str(); }

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