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C++ VM::kind_name方法代码示例

本文整理汇总了C++中VM::kind_name方法的典型用法代码示例。如果您正苦于以下问题:C++ VM::kind_name方法的具体用法?C++ VM::kind_name怎么用?C++ VM::kind_name使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在VM的用法示例。


在下文中一共展示了VM::kind_name方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: print_backtraces

  void SignalThread::print_backtraces() {
    STATE = shared_.env()->state;
    ThreadList* threads = shared_.thread_nexus()->threads();

    for(ThreadList::iterator i = threads->begin(); i != threads->end(); ++i) {
      VM* vm = (*i)->as_vm();
      if(!vm) continue;

      bool first = true;
      CallFrame* frame = vm->call_frame();

      while(frame) {
        if(first) {
          logger::fatal("--- %s %d backtrace ---", vm->kind_name(), vm->thread_id());
          first = false;
        }

        std::ostringstream stream;

        if(NativeMethodFrame* nmf = frame->native_method_frame()) {
          stream << static_cast<void*>(frame) << ": ";
          NativeMethod* nm = try_as<NativeMethod>(nmf->get_object(nmf->method()));
          if(nm && nm->name()->symbol_p()) {
            stream << "capi:" << nm->name()->debug_str(state) << " at ";
            stream << nm->file()->c_str(state);
          } else {
            stream << "unknown capi";
          }
        } else if(frame->compiled_code) {
          if(frame->is_block_p(state)) {
            stream << "__block__";
          } else {
            if(SingletonClass* sc = try_as<SingletonClass>(frame->module())) {
              Object* obj = sc->singleton();

              if(Module* mod = try_as<Module>(obj)) {
                stream << mod->debug_str(state) << ".";
              } else {
                if(obj == G(main)) {
                  stream << "MAIN.";
                } else {
                  stream << "#<" << obj->class_object(state)->debug_str(state) <<
                            ":" << (void*)obj->id(state)->to_native() << ">.";
                }
              }
            } else if(IncludedModule* im = try_as<IncludedModule>(frame->module())) {
              stream <<  im->module()->debug_str(state) << "#";
            } else {
              Symbol* name;
              std::string mod_name;

              if(frame->module()->nil_p()) {
                mod_name = frame->lexical_scope()->module()->debug_str(state);
              } else {
                if((name = try_as<Symbol>(frame->module()->module_name()))) {
                  mod_name = name->debug_str(state);
                } else if((name = try_as<Symbol>(
                          frame->lexical_scope()->module()->module_name()))) {
                  mod_name = name->debug_str(state);
                } else {
                  mod_name = "<anonymous module>";
                }
              }
              stream << mod_name << "#";
            }

            Symbol* name = try_as<Symbol>(frame->name());
            if(name) {
              stream << name->debug_str(state);
            } else {
              stream << frame->compiled_code->name()->debug_str(state);
            }
          }

          stream << " in ";
          if(Symbol* file_sym = try_as<Symbol>(frame->compiled_code->file())) {
            stream << file_sym->debug_str(state) << ":" << frame->line(state);
          } else {
            stream << "<unknown>";
          }

          stream << " (+" << frame->ip();
          if(frame->is_inline_frame()) {
            stream << " inline";
          } else if(frame->jitted_p()) {
            stream << " jit";
          }
          stream << ")";
        }

        logger::fatal(stream.str().c_str());

        frame = frame->previous;
      }
    }
  }
开发者ID:JesseChavez,项目名称:rubinius,代码行数:96,代码来源:signal.cpp


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