245 function IsBreakPointTriggered(break_id, break_point) {  argument
246   return break_point.isTriggered(MakeExecutionState(break_id));
898 function MakeExecutionState(break_id) {  argument
899   return new ExecutionState(break_id);
902 function ExecutionState(break_id) {  argument
903   this.break_id = break_id;
912   return %PrepareStep(this.break_id, action, count);
917   return MakeMirror(%DebugEvaluateGlobal(this.break_id, source,
923   return %GetFrameCount(this.break_id);
927   return %GetThreadCount(this.break_id);
935   return new FrameMirror(this.break_id, opt_index);
2244     var details = %GetThreadDetails(this.exec_state_.break_id, i);