deps/v8/src/debug/debug.js
function MakeBreakPoint(source_position, opt_script_break_point) {
  var break_point = new BreakPoint(source_position, opt_script_break_point);
  break_points.push(break_point);
  return break_point;
}
function MakeBreakPoint(source_position, opt_script_break_point) {
  var break_point = new BreakPoint(source_position, opt_script_break_point);
  break_points.push(break_point);
  return break_point;
}
Create a new break point object and add it to the list of break points.