static StObjMapInfo?LockedGetMapInfo(Assembly a, [AllowNull] ref IActivityMonitor monitor)
{
if (_alreadyHandled.TryGetValue(a, out var info))
{
return(info);
}
LockedEnsureMonitor(ref monitor);
var attr = a.GetCustomAttributesData().FirstOrDefault(m => m.AttributeType.Name == "SignatureAttribute" && m.AttributeType.Namespace == "CK.StObj");
if (attr != null)
{
using (monitor.OpenInfo($"Analyzing '{a.FullName}' assembly."))
{
info = StObjMapInfo.Create(monitor, a, attr);
if (info != null)
{
var sha1S = info.GeneratedSignature.ToString();
if (_alreadyHandled.TryGetValue(sha1S, out var exists))
{
Debug.Assert(exists != null);
monitor.Info($"StObjMap found with the same signature as an already existing one. Keeping the previous one.");
info = exists;
}
else
{
_alreadyHandled.Add(sha1S, info);
_availableMaps.Add(info);
}
}
}
_alreadyHandled.Add(a, info);
}
return(info);
}
