// $TOG: Destructable_il.hh /main/9 1998/04/20 10:06:23 mgreess $ // ///////////////////////////////////////////////////////////////// // class constructor // ///////////////////////////////////////////////////////////////// inline Destructable::Destructable() { // Make sure the application has initialized this library. #ifdef DEBUG Exceptions::check_initialized(); #endif if (in_stack_set_size()) Jump_Environment::register_object (this); PRINTF ((" Constructed obj @ %p\n", this)); } // NOTE: Both the copy and assignment constructors below init // f_constructed to 0, which is going to be bogus if the derived // class checks this value. This is a problem because we don't // know if the derived class uses the default copy constructor or // not. If it does we want f_constructed to be set to 1, otherwise // we want it to be set to 0 until its methods complete. // Ugh! // ///////////////////////////////////////////////////////////////// // copy constructor // ///////////////////////////////////////////////////////////////// inline Destructable::Destructable (const Destructable &) { if (in_stack_set_size()) Jump_Environment::register_object (this); PRINTF ((" Copy ctor @ %p\n", this)); } // ///////////////////////////////////////////////////////////////// // assignment operator // ///////////////////////////////////////////////////////////////// inline Destructable & Destructable::operator = (const Destructable &) { // Assignment operator does nothing to preserve state of original // creation of this object. State information is permanently // associated with a Destructable object and cannot be assigned to. PRINTF (("Assign op @ %p\n", this)); return (*this); } // ///////////////////////////////////////////////////////////////// // class destructor // ///////////////////////////////////////////////////////////////// // There is currently no checking here for objects that have not // been constructed. It is possible for this to be called for such // objects if an exception is thrown in a constructor. See test18.C. inline Destructable::~Destructable() { if (in_stack()) Jump_Environment::unregister_object (this); } // ///////////////////////////////////////////////////////////////// // destruct function // ///////////////////////////////////////////////////////////////// // This code relies on the fact that in cfront 2.1 this qualified // call to the destructor will actually call the virtual destructor. #if (!defined(hpux)) && (!defined(__uxp__)) && (CC_VERSION < 30) inline void Destructable::destruct() { #if defined(linux) || defined(CSRG_BASED) delete this; #else // Have to call this here since some compilers don't allow // qualified calls through object pointer. Destructable::~Destructable(); #endif } #endif