|
private Assert ( |
||
| ex | ||
| reportIt | bool | |
| filePath | [ | |
| lineNumber | [ | |
| method | [ | |
| return | void | |
//--------------------------------------------------------------------------------------------------------------------------------------
public bool RemoveEventHandler <T>(EventCb <T> cb)
{
//null check
if (cb == null)
{
return(false);
}
//Get route
var evType = typeof(T);
lock (_ActiveRoutes)
{
var allRoutesForType = _ActiveRoutes.TryGetOrDefault(evType);
//check if handlers are registered for this event type
if (allRoutesForType == null)
{
DebugEx.Assert("no such event found registered");
return(false);
}
//Remove from route
var removed = allRoutesForType.RemoveWhere(h => Object.Equals(h.Cb, cb)) > 0;
//check if this event type has any other handlers, otherwise remove the type as well
if (allRoutesForType.Count == 0)
{
_ActiveRoutes.Remove(evType);
}
//return if something has been removed or not
return(removed);
}
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
public static bool TryAdd <TKey, TValue>(this IDictionary <TKey, TValue> dictionary, TKey key, TValue value, bool overwrite = false)
{
DebugEx.Assert(key != null, "Null key used in dictionary access");
if (dictionary == null || key == null)
{
return(false);
}
try
{
if (dictionary.ContainsKey(key) == false)
{
dictionary.Add(key, value);
return(true);
}
else
{
if (!overwrite)
{
return(false);
}
else
{
dictionary[key] = value;
return(true);
}
}
}
catch { return(false); }
}
//------------------------------------------------------------------------------------------------------------------------
#endregion
#region Functions
//------------------------------------------------------------------------------------------------------------------------
public void Start()
{
DebugEx.Assert(this.RequestHandler != null, $"You cannot start a {nameof(RequestQueueConsumer)} class without first having set a handler");
lock (RequestQueue)
{
if (_IsAlive)
{
return;
}
//set alive flag
_IsAlive = true;
//start heartbeat
#if UNIVERSAL
heartbeat = Task.Factory.StartNew((Action)HeartBeatEntryPoint, TaskCreationOptions.LongRunning);
heartbeat.Start();
#else
heartbeat = new Thread(HeartBeatEntryPoint);
heartbeat.Name = "RQC heartbeat";
heartbeat.IsBackground = true;
heartbeat.Start();
#endif
}
}
//----------------------------------------------------------------------------------------------------------------------------------------------
public static T GetRandomItem <T>(T[] source, out int Index, Func <int, bool> filter = null, int MaxRetries = 10)
{
Index = -1;
DebugEx.Assert(source != null, "Null source detected");
DebugEx.Assert(source != null && source.Length > 0, "Source has no elements");
if (source == null || source.Length == 0)
{
return(default(T));
}
else
{
lock (objRandom)
{
lock (objRandom)
Index = objRandom.Next(0, (source.Length - 1 + 1));
//filter and retry
if (filter != null)
{
while (!filter(Index))
{
if (MaxRetries <= 0)
{
Index = -1;
return(default(T));
}
MaxRetries--;
lock (objRandom)
Index = objRandom.Next(0, (source.Length - 1 + 1));
}
}
return(source[Index]);
}
}
}
//--------------------------------------------------------------------------------------------------------------------------------------
public bool AddEventHandler <T>(EventCb <T> cb, int priority, bool receiveDerivedTypeEvents = true)
{
//null check
if (cb == null)
{
DebugEx.Assert("Cannot give Null callback for YEventRouter");
return(false);
}
//Get or create route
var evType = typeof(T);
SortedSetTS <EvHandler> allRoutesForType;
lock (_ActiveRoutes)
{
allRoutesForType = _ActiveRoutes.TryGetOrDefault(evType);
if (allRoutesForType == null)
{
allRoutesForType = _ActiveRoutes[evType] = new SortedSetTS <EvHandler>(s_EvHandlerCmp);
}
//add to route
return(allRoutesForType.Add(new EvHandler()
{
Cb = cb,
Priority = priority,
ReceiveDerivedTypeEvents = receiveDerivedTypeEvents,
RunAsync = false
}));
}
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
public virtual void ForceAdd(TKey key, TValue value)
{
DebugEx.Assert(key != null, "Null key used in dictionary access");
if (key == null)
{
return;
}
//perform operation
lock (locker)
{
IncreaseRevision();
if (InternalObject == null)
{
InternalObject = new Dictionary <TKey, TValue>();
InternalObject.Add(key, value);
}
else if (InternalObject.ContainsKey(key) == false)
{
InternalObject.Add(key, value);
}
else
{
InternalObject[key] = value;
}
}
}
//------------------------------------------------------------------------------------------------------------------------
public virtual bool Remove(TKey key)
{
DebugEx.Assert(key != null, "Null key used in dictionary access");
if (key == null)
{
return(false);
}
//perform operation
lock (locker)
{
if (InternalObject != null && InternalObject.Remove(key))
{
IncreaseRevision();
if (InternalObject.Count == 0)
{
InternalObject = null;
}
return(true);
}
else
{
return(false);
}
}
}
public static IEnumerable <Assembly> GetAssemblies()
{
#if NETFX
lock (_assemblyCache)
{
if (_assemblyCache.Length == 0 || entriesCount != EntryAssemblies.Count)
{
//mark for cache invalidation
entriesCount = EntryAssemblies.Count;
//declares
var visitedAssemblies = new HashSet <Assembly>();
var visitedAssemblyNames = new HashSet <string>();
var stack = new Stack <Assembly>();
//initialize
DebugEx.Assert(EntryAssemblies.Count > 0, "EntryAssemblies are empty");
foreach (var entry in EntryAssemblies)
{
stack.Push(entry);
visitedAssemblies.Add(entry);
try { visitedAssemblyNames.Add(entry.FullName); } catch { }
}
//consume stack
do
{
var asm = stack.Pop();
foreach (var reference in asm.GetReferencedAssemblies())
{
try
{
if (!visitedAssemblyNames.Contains(reference.FullName))
{
var assembly = Assembly.Load(reference);
if (assembly != null)
{
stack.Push(assembly);
visitedAssemblies.Add(assembly);
try { visitedAssemblyNames.Add(reference.FullName); } catch { }
}
}
}
catch { }
}
}while (stack.Count > 0);
//cache them
_assemblyCache = visitedAssemblies.ToArray();
}
//return cached assemblies
return(_assemblyCache);
}
#elif UNIVERSAL
return(EntryAssemblies);
#endif
}
//----------------------------------------------------------------------------------------------------------------------------------------------
static void errorHandler(object sender, Newtonsoft.Json.Serialization.ErrorEventArgs args)
{
DebugEx.Assert(args.ErrorContext.Error, "JSON deserialization error, Path=" + args.ErrorContext.Path);
//mark error as handled
if (args != null && args.ErrorContext != null)
{
args.ErrorContext.Handled = true;
}
}
//----------------------------------------------------------------------------------------------------------------------------------------------
#if NETFX
public static int GetPort(this EndPoint endpoint)
{
if (endpoint is IPEndPoint)
{
return(((IPEndPoint)endpoint).Port);
}
else
{
DebugEx.Assert("Could not parse endpoint");
return(-1);
}
}
//----------------------------------------------------------------------------------------------------------------------------------------------
#if NETFX
public static IPAddress GetIPAddress(this EndPoint endpoint)
{
if (endpoint is IPEndPoint)
{
return(((IPEndPoint)endpoint).Address);
}
else
{
DebugEx.Assert("Could not parse endpoint");
return(default(IPAddress));
}
}
public static Task RunSafe(Action action, bool AssertException = true)
{
return(Task.Run(() =>
{
try { action(); }
catch (Exception ex) { if (AssertException)
{
DebugEx.Assert(ex);
}
}
}));
}
public static readonly string Platform = "UWP"; //Universal Windows Platform
#endif
static EnvironmentEx()
{
#if NETFX
//find home user path
UserHomePath = IsRunningOnUnix ? Environment.GetEnvironmentVariable("HOME")
: Environment.ExpandEnvironmentVariables("%HOMEDRIVE%%HOMEPATH%");
//check
if (string.IsNullOrWhiteSpace(UserHomePath))
{
DebugEx.Assert("Could not find use home path");
UserHomePath = string.Empty;
}
#endif
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
public static TValue TryGetOrDefaultReadOnly <TKey, TValue>(this IReadOnlyDictionary <TKey, TValue> dictionary, TKey Key, TValue Default = default(TValue))
{
TValue val;
DebugEx.Assert(Key != null, "Null key used in dictionary access");
if (dictionary != null && Key != null && dictionary.TryGetValue(Key, out val))
{
return(val);
}
else
{
return(Default);
}
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
public static TValueOut TryGetOrDefault <TKey, TValue, TValueOut>(this IDictionary <TKey, TValue> dictionary, TKey Key, Func <TValue, TValueOut> Transform, TValueOut Default = default(TValueOut))
{
TValue val;
DebugEx.Assert(Key != null, "Null key used in dictionary access");
if (dictionary != null && Key != null && dictionary.TryGetValue(Key, out val))
{
return(Transform(val));
}
else
{
return(Default);
}
}
public static Task <T> RunSafe <T>(Func <T> action, bool AssertException = true, T Default = default(T))
{
return(Task.Run(() =>
{
try { return action(); }
catch (Exception ex)
{
if (AssertException)
{
DebugEx.Assert(ex);
}
return Default;
}
}));
}
public static T GetRandomItem <T>(T[] source, out int Index)
{
Index = -1;
DebugEx.Assert(source != null, "Null source detected");
DebugEx.Assert(source != null && source.Length > 0, "Source has no elements");
if (source == null || source.Length == 0)
{
return(default(T));
}
else
{
lock (objRandom)
Index = objRandom.Next(0, (source.Length - 1 + 1));
return(source[Index]);
}
}
//------------------------------------------------------------------------------------------------------------------------
public void Enqueue(T req)
{
lock (RequestQueue)
{
//flooding check
if (RequestQueue.Count >= MaxQueuedRequests)
{
if (FloodingProtection == FloodingProtectionMethods.DropRequest)
{
return;
}
else if (FloodingProtection == FloodingProtectionMethods.BlockRequestThread)
{
Interlocked.Increment(ref floodLockerWaiting);
//spin until thread can enqueue request
while (true)
{
lock (floodLocker)
{
Monitor.Exit(RequestQueue);
Monitor.Wait(floodLocker);
}
Monitor.Enter(RequestQueue);
if (RequestQueue.Count < MaxQueuedRequests)
{
break;
}
}
Interlocked.Decrement(ref floodLockerWaiting);
}
else
{
DebugEx.Assert("Unkown flooding protection");
return;
}
}
//enqueue
RequestQueue.Enqueue(req);
//pulse heartbeat
Monitor.Pulse(RequestQueue);
}
}
//------------------------------------------------------------------------------------------------------------------------
public virtual bool ContainsKey(TKey key)
{
DebugEx.Assert(key != null, "Null key used in dictionary access");
if (key == null)
{
return(false);
}
//perform operation
lock (locker)
if (InternalObject == null)
{
return(false);
}
else
{
return(InternalObject.ContainsKey(key));
}
}
public static Task RunSafe(Action action, string Message = "TaskEx.RunSafe exception caught", bool AssertException = true)
{
if (action == null)
{
return(null);
}
else
{
return(Task.Run(() =>
{
try { action(); }
catch (Exception ex) { if (AssertException)
{
DebugEx.Assert(ex, Message);
}
}
}));
}
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
public static void ForceAdd <TKey, TValue>(this IDictionary <TKey, TValue> dictionary, TKey key, TValue value)
{
DebugEx.Assert(key != null, "Null key used in dictionary access");
if (dictionary == null || key == null)
{
return;
}
try
{
if (dictionary.ContainsKey(key) == false)
{
dictionary.Add(key, value);
}
else
{
dictionary[key] = value;
}
}
catch { }
}
//----------------------------------------------------------------------------------------------------------------------------------------------
public static byte[] ReadToEnd <T>(this T stream) where T : Stream
{
//find remaining length
var len = (stream.Length - stream.Position);
if (len <= 0)
{
DebugEx.Assert(len >= 0, "Negative length detected");
return(new byte[0]);
}
//read
var buffer = new byte[len];
var offset = 0;
while (offset < len)
{
offset += stream.Read(buffer, offset, (int)(len - offset));
}
return(buffer);
}
//----------------------------------------------------------------------------------------------------------------------------------------------
public static Delegate CreateDelegate(this MethodInfo mi, object Target)
{
DebugEx.Assert(mi != null, "Could not create delegate");
try
{
if (mi == null)
{
return(null);
}
Type delegateType;
var typeArgs = mi.GetParameters()
.Select(p => p.ParameterType)
.ToList();
//create delegate type
delegateType = System.Linq.Expressions.Expression.GetDelegateType
(
mi.GetParameters()
.Select(p => p.ParameterType)
.Concat(new Type[] { mi.ReturnType })
.ToArray()
);
#if NETFX
// creates a binded delegate if target is supplied
var result = (Target == null | mi.IsStatic)
? Delegate.CreateDelegate(delegateType, mi)
: Delegate.CreateDelegate(delegateType, Target, mi);
#elif UNIVERSAL
var result = (Target == null | mi.IsStatic)
? mi.CreateDelegate(delegateType, null)
: mi.CreateDelegate(delegateType, Target);
#endif
return(result);
}
catch// (Exception ex)
{
return(null);
}
}
static JsonSerializerSettings createSettings(bool AllowExtendedTypes, bool HtmlEscape, HashSet <Type> AllowedTypes)
{
#if UNIVERSAL
DebugEx.Assert(AllowedTypes == null, "AllowedTypes are not supported yet");
#endif
return(new JsonSerializerSettings()
{
TypeNameHandling = AllowExtendedTypes ? TypeNameHandling.Auto : Newtonsoft.Json.TypeNameHandling.None,
#if NETFX
TypeNameAssemblyFormat = System.Runtime.Serialization.Formatters.FormatterAssemblyStyle.Simple,
#endif
StringEscapeHandling = HtmlEscape ? StringEscapeHandling.EscapeHtml : StringEscapeHandling.Default,
Formatting = Formatting.None,
MissingMemberHandling = MissingMemberHandling.Ignore,
FloatParseHandling = FloatParseHandling.Double,
FloatFormatHandling = FloatFormatHandling.String,
Culture = System.Globalization.CultureInfo.InvariantCulture,
MaxDepth = MaxDepth,
AllowedTypes = AllowedTypes,
});
}
//------------------------------------------------------------------------------------------------------------------------
public bool OnMessageReceived(T wrapper_msg, object payload)
{
//check if this is a response, in which case unblock pending request
if (wrapper_msg.IsResponse)
{
int syncId = wrapper_msg.SyncId;
DebugEx.Assert(syncId != 0, "IsResponse flag without valid syncId not allowed");
if (syncId == 0)
{
return(false);
}
DebugEx.TraceLog("MsgSync: got " + payload.GetType() + ", syncid: " + wrapper_msg.SyncId);
//find waiter
RpcWaiter w = null;
lock (RpcPending)
if (RpcPending.TryGetValue(syncId, out w))
{
RpcPending.Remove(syncId);
} //remove if found
//set result and wake
if (w != null)
{
lock (w)
{
w.Response = payload;
Monitor.Pulse(w);
return(true);
}
}
else
{
DebugEx.TraceError("Could not find MsgSync waiter from " + payload.GetType() + " with syncId=" + syncId);
}
}
return(false);
}
//------------------------------------------------------------------------------------------------------------------------
public static bool Convert(object value, Type ToType, out object result)
{
result = null;
//try convert
try
{
//get value type
var fromType = value == null ? typeof(object) : value.GetType();
//nothing to do?
if (fromType == ToType)
{
result = value;
return(true);
}
//are both single values?
if ((!fromType.IsArray && !ToType.IsArray) || (value == null))
{
if (SingleValueConvert(value, ToType, out result))
{
return(true);
}
else if (value is string && value != null && (value as string).Contains(ArraySeparator))
{
//we may be able to convert this string if we split it by the separator and pick the first element
var elems = (value as string).Split(ArraySeparator);
return(SingleValueConvert(elems[0], ToType, out result));
}
else
{
return(false);
}
}
//get parameters
var src_arr = (value as Array);
var src_length = src_arr == null ? 0 : src_arr.Length;
var ToTypeElement = ToType.IsArray ? ToType.GetElementType() : ToType;
//zero length array?
if (fromType.IsArray && src_length == 0)
{
//create a zero-length result array
result = Array.CreateInstance(ToTypeElement, 0);
return(true);
}
//is source only an array?
if (fromType.IsArray && !ToType.IsArray)
{
//if target is string then we can join them up into a nice string, else just pick the first value
if (ToType == typeof(string))
{
//build result string by joining up elements
string res = "";
for (int n = 0; n < src_length; n++)
{
object v;
if (SingleValueConvert(src_arr.GetValue(n), ToTypeElement, out v) == false)
{
return(false);
}
res += v.ToStringInvariant() + ArraySeparator;
}
result = res;
return(true);
}
else
{
return(SingleValueConvert(src_arr.GetValue(0), ToType, out result));
}
}
//is only destination an array?
else if (!fromType.IsArray && ToType.IsArray)
{
//if source is string try to split it into elements
if (fromType == typeof(string))
{
//split using separator
var elems = (value as string).Split(ArraySeparator);
//create result array
var dst_arr = Array.CreateInstance(ToTypeElement, elems.Length);
for (int n = 0; n < elems.Length; n++)
{
object v;
if (SingleValueConvert(elems[n], ToTypeElement, out v) == false)
{
return(false);
}
dst_arr.SetValue(v, n);
}
result = dst_arr;
return(true);
}
else
{
//create a zero-length result array
var dst_arr = Array.CreateInstance(ToTypeElement, 1);
object v;
if (SingleValueConvert(value, ToTypeElement, out v) == false)
{
return(false);
}
dst_arr.SetValue(v, 0);
result = dst_arr;
return(true);
}
}
//are both arrays?
else if (fromType.IsArray && ToType.IsArray)
{
//create result array
var dst_arr = Array.CreateInstance(ToTypeElement, src_length);
//fill with a per-element convert
for (int n = 0; n < src_length; n++)
{
object v;
if (SingleValueConvert(src_arr.GetValue(n), ToTypeElement, out v) == false)
{
return(false);
}
dst_arr.SetValue(v, n);
}
result = dst_arr;
return(true);
}
else
{
DebugEx.Assert("Should not be here (Convert from=" + fromType + ", to=" + ToType + ")");
return(false);
}
}
catch { result = null; return(false); } //pokemon exception handler
}
//------------------------------------------------------------------------------------------------------------------------
#endregion
#region Constructors
//------------------------------------------------------------------------------------------------------------------------
public RequestQueueConsumer(RequestHandlerDelegate RequestHandler)
{
this.RequestHandler = RequestHandler;
DebugEx.Assert(RequestHandler != null, "RequestHandler cannot be null");
}
//------------------------------------------------------------------------------------------------------------------------
void HeartBeatEntryPoint()
{
//spin
while (_IsAlive)
{
T req;
//pulse any waiting floodlocker
lock (floodLocker)
Monitor.Pulse(floodLocker);
//check pending requests.. if none the sleep the good sleep
lock (RequestQueue)
{
//wait for pulse in nothign in queue
if (RequestQueue.Count == 0 || _IsPaused)
{
Monitor.Wait(RequestQueue);
}
//double check (in case we woken up without items in queue)
if (RequestQueue.Count == 0 || _IsPaused)
{
continue;
}
//dequeue
req = RequestQueue.Peek();
//sleepy time
if (SpinSleepPeriod > 0)
{
Thread.Sleep(SpinSleepPeriod);
}
}
//handle it
try
{
_RetryLastItem = false;
//execute callback
RequestHandler(req);
//execute callback
if (!_RetryLastItem)
{
//consume it
lock (RequestQueue)
if (RequestQueue.Count > 0 && (req == null || req.Equals(RequestQueue.Peek())))
{
RequestQueue.Dequeue();
}
}
}
catch (Exception ex)
{
DebugEx.Assert(ex, "Unhandled exception caught. Thrown by RequestHandler()");
//consume it (eg. drop request)
lock (RequestQueue)
if (RequestQueue.Count > 0)
{
RequestQueue.Dequeue();
}
}
}
}
//------------------------------------------------------------------------------------------------------------------------
public virtual Trsp SendRequest <Trsp>(T wrapper_msg, object request, TimeSpan?timeout = null, bool auto_json = false)
{
//null check
if (wrapper_msg == null)
{
DebugEx.Assert("Null wrapper detected");
return(default(Trsp));
}
try
{
//create synchronization id
var syncId = GetNewSyncId();
//create waiter
var w = new RpcWaiter();
lock (RpcPending)
RpcPending.Add(syncId, w);
//create wrapper message
try
{
wrapper_msg.IsRequest = true;
wrapper_msg.SyncId = syncId;
wrapper_msg.Payload = request?.ToJSON();
}
catch (Exception ex)
{
DebugEx.Assert(ex, "msg wrapper create failed");
return(default(Trsp));
}
//Send request and wait for response
bool failed = false;
lock (w)
{
DebugEx.TraceLog("MsgSync: sending " + request?.GetType() + ", syncid: " + wrapper_msg.SyncId);
PublishFunc?.Invoke(wrapper_msg, request);
//wait for response
#if DEBUG
Monitor.Wait(w);
#else
if (timeout.HasValue)
{
if (timeout.Value == TimeSpan.Zero)
{
Monitor.Wait(w); //if explicitly zero timespan, wait forever
}
else
{
Monitor.Wait(w, timeout.Value);
}
}
else
{
//if no value given, wait for default msec
Monitor.Wait(w, DefaultRPCTimeout);
}
#endif
if (w.Response == null)
{
failed = true;
}
}
if (failed)
{
lock (RpcPending)
RpcPending.Remove(syncId); //remove if failed to receive within time limit
}
//give response back
if (w.Response != null)
{
if (w.Response is string && auto_json)
{
var rsp_str = w.Response as string;
if ((rsp_str.StartsWith("{") && rsp_str.EndsWith("}")) ||
(rsp_str.StartsWith("[") && rsp_str.EndsWith("]")))
{
return((Trsp)rsp_str.FromJSON(type: typeof(Trsp)));
}
}
else
{
return((Trsp)w.Response);
}
}
return(default(Trsp));
}
catch (Exception ex)
{
DebugEx.TraceErrorException(ex);
return(default(Trsp));
}
}
//------------------------------------------------------------------------------------------------------------------------
public static Type GetType(string name, bool DeFriendlify = true)
{
//sanity check
if (string.IsNullOrWhiteSpace(name))
{
return(null);
}
//find type
Type result = null;
lock (cache)
if (cache.TryGetValue(name, out result) == false)
{
try
{
//resolve type
result = Type.GetType(name);
//If null go for fallback mechanisms
if (result == null)
{
//This is now in fallback. do not keep lock since what follows are expensive operations
Monitor.Exit(cache);
try
{
//if not found and not fully qualified search in all assemblies
if (result == null)
{
string strippedName;
//process name (strip assembly and recersivly extract generic types)
if (name.Contains('['))
{
var lefovers = name.RightOf("[");
var generics = new List <string>();
int i = 0;
int start = 0;
for (int n = 0; n < lefovers.Length; n++)
{
var c = lefovers[n];
if (c == '[')
{
if (i == 0)
{
start = n + 1;
}
i++;
}
else if (c == ']')
{
i--;
if (i == 0)
{
generics.Add(lefovers.Substring(start, n - start));
start = n + 1;
}
}
}
//get types for each generic
var genericsTypes = new List <Type>();
foreach (var entry in generics)
{
var gt = GetType(entry);
if (gt == null)
{
return(null);
}
genericsTypes.Add(gt);
}
//process found generics recursively
strippedName = name.LeftOf("`") + "`" + generics.Count + "[" + string.Join(", ", genericsTypes.Select(t => "[" + t.AssemblyQualifiedName + "]")) + "]";
//try a fast re-check of processed name
result = Type.GetType(strippedName);
}
else
{
strippedName = name.LeftOf(",");
}
//search assemblies
if (result == null)
{
foreach (var entry in GetAssemblies())
{
result = entry.GetType(strippedName);
if (result != null)
{
break;
}
}
}
}
//Try to find friendly named types
if (result == null && DeFriendlify)
{
try { result = Type.GetType(Extensions.DeFriendlifyName(name)); }
catch (Exception ex) { DebugEx.Assert(ex, "DeFriendlifyName failed"); }
}
}
catch (Exception ex) { DebugEx.Assert(ex, "Caught unhandled exception during type resolve"); }
finally { Monitor.Enter(cache); } //re-aquire lock before continuing
}
}
catch (Exception ex) { DebugEx.Assert(ex, "Unhandled excpetion while trying to resolve type"); }
//cache it
cache.ForceAdd(name, result);
}
//done and done
return(result);
}