internal bool TryLookupGenericMethodDictionaryForComponents(GenericMethodLookupData lookupData, out IntPtr result)
{
if (!TryGetStaticGenericMethodDictionaryForComponents(lookupData, out result))
{
if (!TryGetDynamicGenericMethodDictionaryForComponents(lookupData, out result))
{
return(false);
}
}
return(true);
}
private bool TryGetStaticGenericMethodDictionaryForComponents(GenericMethodLookupData lookupData, out IntPtr result)
{
// Search the hashtable for a generic instantiation match
int loadedModuleCount = RuntimeAugments.GetLoadedModules(null);
var moduleHandles = new System.IntPtr[loadedModuleCount];
RuntimeAugments.GetLoadedModules(moduleHandles);
ExternalReferencesTable externalReferencesLookup;
NativeHashtable genericMethodsHashtable;
foreach (IntPtr moduleHandle in moduleHandles)
{
if (!GetHashtableFromBlob(moduleHandle, ReflectionMapBlob.GenericMethodsHashtable, out genericMethodsHashtable, out externalReferencesLookup))
{
continue;
}
int lookupHashcode = lookupData.LookupHashCode();
var enumerator = genericMethodsHashtable.Lookup(lookupHashcode);
NativeParser entryParser;
while (!(entryParser = enumerator.GetNext()).IsNull)
{
uint dictionaryIndex = entryParser.GetUnsigned();
if (!lookupData.MatchParsedEntry(ref entryParser, ref externalReferencesLookup, moduleHandle))
{
continue;
}
// Current entry matched all inputs, return success
result = externalReferencesLookup.GetIntPtrFromIndex(dictionaryIndex);
return(true);
}
}
result = IntPtr.Zero;
return(false);
}
private bool TryGetDynamicGenericMethodDictionaryForComponents(GenericMethodLookupData lookupData, out IntPtr result)
{
result = IntPtr.Zero;
using (LockHolder.Hold(_dynamicGenericsLock))
{
GenericMethodEntry entry;
if (!_dynamicGenericMethods.TryGetValue(lookupData, out entry))
{
return(false);
}
if (!entry._isRegisteredSuccessfully)
{
return(false);
}
result = entry._methodDictionary;
return(true);
}
}
