#include <xbt/sysdep.h>
#include <xbt/virtu.h>
-#include <boost/algorithm/string/predicate.hpp>
#include <cstdio>
#include <cstdlib>
#include <sstream>
-// Try to detect and use the C++ itanium ABI for name demangling:
-#ifdef __GXX_ABI_VERSION
-#include <cxxabi.h>
-#endif
-
#if HAVE_BOOST_STACKTRACE_BACKTRACE
#define BOOST_STACKTRACE_USE_BACKTRACE
#include <boost/stacktrace.hpp>
namespace simgrid {
namespace xbt {
-std::unique_ptr<char, std::function<void(char*)>> demangle(const char* name)
-{
-#ifdef __GXX_ABI_VERSION
- int status;
- std::unique_ptr<char, std::function<void(char*)>> res(abi::__cxa_demangle(name, nullptr, nullptr, &status),
- &std::free);
- if (res != nullptr)
- return res;
- // We did not manage to resolve this. Probably because this is not a mangled symbol:
-#endif
- // Return the symbol:
- return std::unique_ptr<char, std::function<void(char*)>>(xbt_strdup(name), &xbt_free_f);
-}
-
class BacktraceImpl {
#if HAVE_BOOST_STACKTRACE_BACKTRACE || HAVE_BOOST_STACKTRACE_ADDR2LINE
- const boost::stacktrace::stacktrace st = boost::stacktrace::stacktrace();
+ const boost::stacktrace::stacktrace st;
+
public:
std::string resolve() const
{
std::stringstream ss;
int frame_count = 0;
- int state = 0;
+ bool print = false;
- for (boost::stacktrace::frame frame : st) {
- if (state == 1) {
- if (boost::starts_with(frame.name(), "simgrid::xbt::MainFunction") ||
- boost::starts_with(frame.name(), "simgrid::kernel::context::Context::operator()()"))
+ for (boost::stacktrace::frame const& frame : st) {
+ const std::string frame_name = frame.name();
+ if (print) {
+ if (frame_name.rfind("simgrid::xbt::MainFunction", 0) == 0 ||
+ frame_name.rfind("simgrid::kernel::context::Context::operator()()", 0) == 0)
break;
- ss << " -> " << frame_count++ << "# " << frame.name() << " at " << frame.source_file() << ":"
- << frame.source_line() << std::endl;
- if (frame.name() == "main")
+ ss << " -> " << frame_count++ << "# " << frame << "\n";
+ if (frame_name == "main")
break;
} else {
- if (frame.name() == "simgrid::xbt::Backtrace::Backtrace()")
- state = 1;
+ if (frame_name == "simgrid::xbt::Backtrace::Backtrace()")
+ print = true;
}
}
return ss.str();
}
#else
+
public:
std::string resolve() const { return ""; } // fallback value
#endif