85 function MakeBreakPoint(source_position, opt_line, opt_column, opt_script_break_point) {  argument
86   var break_point = new BreakPoint(source_position, opt_line, opt_column, opt_script_break_point);
96 function BreakPoint(source_position, opt_line, opt_column, opt_script_break_point) {  argument
99   this.source_column_ = opt_column;
224 function ScriptBreakPoint(type, script_id_or_name, opt_line, opt_column,  argument
233   this.column_ = opt_column;
483 Debug.findFunctionSourceLocation = function(func, opt_line, opt_column) {  argument
486   return script.locationFromLine(opt_line, opt_column, script_offset);
492 Debug.findScriptSourcePosition = function(script, opt_line, opt_column) {  argument
493   var location = script.locationFromLine(opt_line, opt_column);
518 Debug.setBreakPoint = function(func, opt_line, opt_column, opt_condition) {  argument
526       this.findFunctionSourceLocation(func, opt_line, opt_column).position;
547     var break_point = MakeBreakPoint(source_position, opt_line, opt_column);
624                                      opt_line, opt_column, opt_condition,  argument
628       new ScriptBreakPoint(type, script_id_or_name, opt_line, opt_column,
650                                          opt_line, opt_column,  argument
653                                   script_id, opt_line, opt_column,
659                                            opt_line, opt_column,  argument
662                                   script_name, opt_line, opt_column,