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@ -29,6 +29,7 @@
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#include <framework/stdext/stdext.h>
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#include <sys/stat.h>
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#include <execinfo.h>
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void Platform::processArgs(std::vector<std::string>& args)
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{
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@ -168,5 +169,35 @@ std::string Platform::getOSName()
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return std::string();
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}
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std::string Platform::traceback(const std::string& where, int level, int maxDepth)
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{
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std::stringstream ss;
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ss << "\nC++ stack traceback:";
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if(!where.empty())
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ss << "\n\t[C++]: " << where;
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void* buffer[maxDepth + level + 1];
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int numLevels = backtrace(buffer, maxDepth + level + 1);
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char **tracebackBuffer = backtrace_symbols(buffer, numLevels);
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if(tracebackBuffer) {
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for(int i = 1 + level; i < numLevels; i++) {
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std::string line = tracebackBuffer[i];
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if(line.find("__libc_start_main") != std::string::npos)
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break;
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std::size_t demanglePos = line.find("(_Z");
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if(demanglePos != std::string::npos) {
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demanglePos++;
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int len = std::min(line.find_first_of("+", demanglePos), line.find_first_of(")", demanglePos)) - demanglePos;
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std::string funcName = line.substr(demanglePos, len);
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line.replace(demanglePos, len, stdext::demangle_name(funcName.c_str()));
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}
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ss << "\n\t" << line;
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}
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free(tracebackBuffer);
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}
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return ss.str();
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}
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#endif
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