if mf == nil {
			// telemetry might have been off
			return
		}
		mf.close()
	}
}

// A mappedFile is a counter file mmapped into memory.
type mappedFile struct {
	meta      string
	hdrLen    uint32
	zero      [4]byte
	closeOnce sync.Once
	f         *os.File
	mapping   *mmap.Data
}

// existing should be nil the first time this is called for a file,

//sys	GetUserProfileDirectory(t Token, dir *uint16, dirLen *uint32) (err error) = userenv.GetUserProfileDirectoryW
//sys	getSystemDirectory(dir *uint16, dirLen uint32) (len uint32, err error) = kernel32.GetSystemDirectoryW
//sys	getWindowsDirectory(dir *uint16, dirLen uint32) (len uint32, err error) = kernel32.GetWindowsDirectoryW
//sys	getSystemWindowsDirectory(dir *uint16, dirLen uint32) (len uint32, err error) = kernel32.GetSystemWindowsDirectoryW

    case AttrValue::kPlaceholder:
      LOG(ERROR) << "Unexpected non-primitive attribute value.";
      return "/* ERROR */";
  }
}

string AttrView::VariableStrLen() const {
  return Call("strlen", {VariableName()});
}

string AttrView::VariableSpanData() const {
  return Call(VariableName(), "data", {}, ".");
}

string AttrView::VariableSpanLen() const {

	r1, _, e1 := syscall.Syscall6(procConvertSecurityDescriptorToStringSecurityDescriptorW.Addr(), 5, uintptr(unsafe.Pointer(sd)), uintptr(revision), uintptr(securityInformation), uintptr(unsafe.Pointer(str)), uintptr(unsafe.Pointer(strLen)), 0)
	if r1 == 0 {
		err = errnoErr(e1)
	}
	return
}

	}
	return result, true
}

func (c *Cacher) processEvent(event *watchCacheEvent) {
	if curLen := int64(len(c.incoming)); c.incomingHWM.Update(curLen) {
		// Monitor if this gets backed up, and how much.
		klog.V(1).Infof("cacher (%v): %v objects queued in incoming channel.", c.groupResource.String(), curLen)
	}
	c.incoming <- *event
}

func (c *Cacher) dispatchEvents() {

	case ir.OSLICE2ARRPTR:
		// if arrlen > slice.len {
		//   panic(...)
		// }
		// slice.ptr
		n := n.(*ir.ConvExpr)
		v := s.expr(n.X)
		nelem := n.Type().Elem().NumElem()
		arrlen := s.constInt(types.Types[types.TINT], nelem)
		cap := s.newValue1(ssa.OpSliceLen, types.Types[types.TINT], v)
		s.boundsCheck(arrlen, cap, ssa.BoundsConvert, false)
		op := ssa.OpSlicePtr