255   scoped_ptr<StackFrameAMD64> new_frame;  in GetCallerFrame()  local
261     new_frame.reset(GetCallerByCFIFrameInfo(frames, cfi_frame_info.get()));  in GetCallerFrame()
264   if (!new_frame.get()) {  in GetCallerFrame()
265     new_frame.reset(GetCallerByFramePointerRecovery(frames));  in GetCallerFrame()
269   if (stack_scan_allowed && !new_frame.get()) {  in GetCallerFrame()
270     new_frame.reset(GetCallerByStackScan(frames));  in GetCallerFrame()
274   if (!new_frame.get())  in GetCallerFrame()
282     new_frame->context.rip = static_cast<uint32_t>(new_frame->context.rip);  in GetCallerFrame()
283     new_frame->context.rsp = static_cast<uint32_t>(new_frame->context.rsp);  in GetCallerFrame()
284     new_frame->context.rbp = static_cast<uint32_t>(new_frame->context.rbp);  in GetCallerFrame()
288   if (new_frame->context.rip == 0)  in GetCallerFrame()
294   if (new_frame->context.rsp <= last_frame->context.rsp)  in GetCallerFrame()
302   new_frame->instruction = new_frame->context.rip - 1;  in GetCallerFrame()
304   return new_frame.release();  in GetCallerFrame()