static size_t SingleStep()
{
switch (State)
{
case GCS_Pause:
MarkRoot(); // Start a new collection
return 0;
case GCS_Propagate:
if (Gray != NULL)
{
return PropagateMark();
}
else
{ // no more gray objects
Atomic(); // finish mark phase
return 0;
}
case GCS_Sweep: {
size_t old = AllocBytes;
size_t finalize_count;
SweepPos = SweepList(SweepPos, GCSWEEPMAX, &finalize_count);
if (*SweepPos == NULL)
{ // Nothing more to sweep?
State = GCS_Finalize;
}
assert(old >= AllocBytes);
Estimate -= old - AllocBytes;
return (GCSWEEPMAX - finalize_count) * GCSWEEPCOST + finalize_count * GCFINALIZECOST;
}
case GCS_Finalize:
State = GCS_Pause; // end collection
Dept = 0;
return 0;
default:
assert(0);
return 0;
}
}
void
WifiListWidget::UpdateList()
{
status.Clear();
if (EnsureConnected()) {
wpa_supplicant.Status(status);
for (auto &i : networks)
i.old_visible = i.old_configured = true;
UpdateScanResults();
UpdateConfigured();
/* remove items that are still marked as "old" */
SweepList();
} else
networks.clear();
GetList().SetLength(networks.size());
UpdateButtons();
}
