private void InitializeInverseGenericParamOwnerRidList()
{
if (gpRidToOwnerRid != null)
{
return;
}
var gpTable = tablesStream.GenericParamTable;
var newGpRidToOwnerRid = new uint[gpTable.Rows];
// Find all owners by reading the GenericParam.Owner column
var ownerCol = gpTable.TableInfo.Columns[2];
var ownersDict = new ThreadSafe.Dictionary <uint, bool>();
#if THREAD_SAFE
tablesStream.theLock.EnterWriteLock(); try {
#endif
for (uint rid = 1; rid <= gpTable.Rows; rid++)
{
uint owner;
if (!tablesStream.ReadColumn_NoLock(gpTable, rid, ownerCol, out owner))
{
continue;
}
ownersDict[owner] = true;
}
#if THREAD_SAFE
}
finally { tablesStream.theLock.ExitWriteLock(); }
#endif
// Now that we have the owners, find all the generic params they own. An obfuscated
// module could have 2+ owners pointing to the same generic param row.
var owners = new ThreadSafe.List <uint>(ownersDict.Keys);
owners.Sort();
for (var i = 0; i < owners.Count; i++)
{
uint ownerToken;
if (!CodedToken.TypeOrMethodDef.Decode(owners[i], out ownerToken))
{
continue;
}
var ridList = GetGenericParamRidList(MDToken.ToTable(ownerToken), MDToken.ToRID(ownerToken));
for (uint j = 0; j < ridList.Length; j++)
{
var ridIndex = ridList[j] - 1;
if (newGpRidToOwnerRid[ridIndex] != 0)
{
continue;
}
newGpRidToOwnerRid[ridIndex] = owners[i];
}
}
Interlocked.CompareExchange(ref gpRidToOwnerRid, newGpRidToOwnerRid, null);
}
private void InitializeInverseGenericParamConstraintOwnerRidList()
{
if (gpcRidToOwnerRid != null)
{
return;
}
var gpcTable = tablesStream.GenericParamConstraintTable;
var newGpcRidToOwnerRid = new uint[gpcTable.Rows];
var ownerCol = gpcTable.TableInfo.Columns[0];
var ownersDict = new ThreadSafe.Dictionary <uint, bool>();
#if THREAD_SAFE
tablesStream.theLock.EnterWriteLock(); try {
#endif
for (uint rid = 1; rid <= gpcTable.Rows; rid++)
{
uint owner;
if (!tablesStream.ReadColumn_NoLock(gpcTable, rid, ownerCol, out owner))
{
continue;
}
ownersDict[owner] = true;
}
#if THREAD_SAFE
}
finally { tablesStream.theLock.ExitWriteLock(); }
#endif
var owners = new ThreadSafe.List <uint>(ownersDict.Keys);
owners.Sort();
for (var i = 0; i < owners.Count; i++)
{
var ownerToken = owners[i];
var ridList = GetGenericParamConstraintRidList(ownerToken);
for (uint j = 0; j < ridList.Length; j++)
{
var ridIndex = ridList[j] - 1;
if (newGpcRidToOwnerRid[ridIndex] != 0)
{
continue;
}
newGpcRidToOwnerRid[ridIndex] = ownerToken;
}
}
Interlocked.CompareExchange(ref gpcRidToOwnerRid, newGpcRidToOwnerRid, null);
}
