ana::InstallHandlers Class Reference

Public Member Functions
	InstallHandlers ()

Detailed Description

Definition at line 52 of file DebugHelpers.cxx.

Constructor & Destructor Documentation

ana::InstallHandlers::InstallHandlers ( )

inline

Definition at line 55 of file DebugHelpers.cxx.

    {
      // We're already being debugged somehow. Don't complicate things
      if(getenv("CAFE_NO_BACKTRACE")) return;

      // Check that this is really a CAFAna job. Somehow this library gets
      // loaded into art jobs too??
      char s[1024];
      sprintf(s, "/proc/%d/cmdline", getpid());
      std::ifstream f(s);
      if(f){
        std::string ss;
        f >> ss;
        if(ss.find("root.exe") == std::string::npos) return;
      }

      // Handle uncaught exceptions
      std::set_terminate(handle_terminate);

      // Handle abort(), segfaults, bus errors, and FPEs
      struct sigaction sa;
      memset(&sa, 0, sizeof(sa));
      sigemptyset(&sa.sa_mask);

      sa.sa_sigaction = handle_signal;
      sa.sa_flags = SA_SIGINFO;

      sigaction(SIGABRT, &sa, NULL);
      sigaction(SIGSEGV, &sa, NULL);
      sigaction(SIGBUS, &sa, NULL);
      sigaction(SIGFPE, &sa, NULL);
    }

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The documentation for this class was generated from the following file:

• DebugHelpers.cxx