Method constructor

src/lib/libexceptions.js:27–29

(excPtr)

  $ExceptionInfo: class {
    // excPtr - Thrown object pointer to wrap. Metadata pointer is calculated from it.
    constructor(excPtr) {
      this.excPtr = excPtr;
      this.ptr = excPtr - {{{ C_STRUCTS.__cxa_exception.__size__ }}};
    }

    set_type(type) {