Function maybeDemangleName

core/execution.cpp:147–178

#if !defined(USE_BACKWARD_CPP) && defined(HAVE_BACKTRACE)
static QString maybeDemangleName(char *name)
{
#ifdef HAVE_CXA_DEMANGLE
#if defined(Q_OS_MACOS)
    const char MANGLED_START[] = " _Z";
    const char MANGLED_END[] = " ";
#else
    const char MANGLED_START[] = "(_Z";
    const char MANGLED_END[] = "+";
#endif

    auto mangledNameStart = strstr(name, MANGLED_START);
    if (mangledNameStart) {
        ++mangledNameStart;
        const auto mangledNameEnd = strstr(mangledNameStart, MANGLED_END);
        if (mangledNameEnd) {
            int status;
            *mangledNameEnd = 0;
            auto demangled = abi::__cxa_demangle(mangledNameStart, nullptr, nullptr, &status);
            *mangledNameEnd = MANGLED_END[0];
            if (status == 0 && demangled) {
                QString ret = QString::fromLatin1(name, mangledNameStart - name)
                    + QString::fromLatin1(demangled)
                    + QString::fromLatin1(mangledNameEnd);
                free(demangled);
                return ret;
            }
        }
    }
#endif
    return QString::fromLatin1(name);
}
#endif

Execution::ResolvedFrame Execution::resolveOne(const Execution::Trace &trace, int index)