/// <summary>
/// Given a GUID, retrieve the corresponding RuntimeTypeHandle
/// @TODO: we should switch everything to RuntimeTypeHandle instead of relying on Guid
/// </summary>
unsafe internal RuntimeTypeHandle GetTypeFromGuid(ref Guid guid)
{
if (m_interfaceData != null)
{
if (m_guidMap == null)
{
int size = m_interfaceData.Length;
FixedHashTable map = new FixedHashTable(size);
for (int i = 0; i < size; i++)
{
map.Add(m_interfaceData[i].ItfGuid.GetHashCode(), i);
}
Interlocked.CompareExchange(ref m_guidMap, map, null);
}
int hash = guid.GetHashCode();
// Search hash table
for (int slot = m_guidMap.GetFirst(hash); slot >= 0; slot = m_guidMap.GetNext(slot))
{
if (InteropExtensions.GuidEquals(ref guid, ref m_interfaceData[slot].ItfGuid))
{
return(m_interfaceData[slot].ItfType);
}
}
}
return(default(RuntimeTypeHandle));
}
/// <summary>
/// Dictionary.TryGetValue(string)
/// </summary>
internal int FindString(string name)
{
if (m_map == null)
{
FixedHashTable map = new FixedHashTable(m_size);
for (int i = 0; i < m_size; i++)
{
map.Add(GetStringHash(i), i);
}
m_map = map;
}
int hash = StringPool.StableStringHash(name);
// Search hash table
for (int slot = m_map.GetFirst(hash); slot >= 0; slot = m_map.GetNext(slot))
{
int index = m_map.GetIndex(slot);
if (IsStringEqual(name, index))
{
return(index);
}
}
return(-1);
}
/// <summary>
/// Dictionary.TryGetValue(string)
/// </summary>
internal int FindString(string name)
{
if (m_map == null)
{
FixedHashTable map = new FixedHashTable(m_size);
for (int i = 0; i < m_size; i++)
{
map.Add(GetStringHash(i), i);
}
m_map = map;
}
int hash = StringPool.StableStringHash(name);
// Search hash table
for (int slot = m_map.GetFirst(hash); slot >= 0; slot = m_map.GetNext(slot))
{
int index = m_map.GetIndex(slot);
if (IsStringEqual(name, index))
{
return index;
}
}
return -1;
}
