/// <summary>
/// Dispose method
/// </summary>
/// <param name="disposing"><c>true</c> if called by <see cref="Dispose()" /></param>
protected virtual void Dispose(bool disposing)
{
if (!disposing)
{
return;
}
Dispose(peImage);
Dispose(stringsStream);
Dispose(usStream);
Dispose(blobStream);
Dispose(guidStream);
Dispose(tablesStream);
var as2 = allStreams;
if (as2 != null)
{
foreach (var stream in as2.GetSafeEnumerable())
{
Dispose(stream);
}
}
peImage = null;
cor20Header = null;
mdHeader = null;
stringsStream = null;
usStream = null;
blobStream = null;
guidStream = null;
tablesStream = null;
allStreams = null;
fieldRidToTypeDefRid = null;
methodRidToTypeDefRid = null;
typeDefRidToNestedClasses = null;
}
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);
}
static AssemblyResolver()
{
gacInfos = new ThreadSafe.List <GacInfo>();
if (Type.GetType("Mono.Runtime") != null)
{
var dirs = new ThreadSafe.Dictionary <string, bool>(StringComparer.OrdinalIgnoreCase);
extraMonoPaths = new ThreadSafe.List <string>();
foreach (var prefix in FindMonoPrefixes())
{
var dir = Path.Combine(Path.Combine(Path.Combine(prefix, "lib"), "mono"), "gac");
if (dirs.ContainsKey(dir))
{
continue;
}
dirs[dir] = true;
if (Directory.Exists(dir))
{
gacInfos.Add(new GacInfo(-1, "", Path.GetDirectoryName(dir), new[]
{
Path.GetFileName(dir)
}));
}
dir = Path.GetDirectoryName(dir);
foreach (var verDir in monoVerDirs)
{
var dir2 = Path.Combine(dir, verDir);
if (Directory.Exists(dir2))
{
extraMonoPaths.Add(dir2);
}
}
}
var paths = Environment.GetEnvironmentVariable("MONO_PATH");
if (paths != null)
{
foreach (var path in paths.Split(Path.PathSeparator))
{
if (path != string.Empty && Directory.Exists(path))
{
extraMonoPaths.Add(path);
}
}
}
}
else
{
var windir = Environment.GetEnvironmentVariable("WINDIR");
if (!string.IsNullOrEmpty(windir))
{
string path;
// .NET 1.x and 2.x
path = Path.Combine(windir, "assembly");
if (Directory.Exists(path))
{
gacInfos.Add(new GacInfo(2, "", path, new[]
{
"GAC_32", "GAC_64", "GAC_MSIL", "GAC"
}));
}
// .NET 4.x
path = Path.Combine(Path.Combine(windir, "Microsoft.NET"), "assembly");
if (Directory.Exists(path))
{
gacInfos.Add(new GacInfo(4, "v4.0_", path, new[]
{
"GAC_32", "GAC_64", "GAC_MSIL"
}));
}
}
}
}
private void InitializeNestedClassesDictionary()
{
var table = tablesStream.NestedClassTable;
var destTable = tablesStream.TypeDefTable;
ThreadSafe.Dictionary <uint, bool> validTypeDefRids = null;
var typeDefRidList = GetTypeDefRidList();
if (typeDefRidList.Length != destTable.Rows)
{
validTypeDefRids = new ThreadSafe.Dictionary <uint, bool>((int)typeDefRidList.Length);
for (uint i = 0; i < typeDefRidList.Length; i++)
{
validTypeDefRids[typeDefRidList[i]] = true;
}
}
var nestedRidsDict = new ThreadSafe.Dictionary <uint, bool>((int)table.Rows);
var nestedRids = new ThreadSafe.List <uint>((int)table.Rows); // Need it so we add the rids in correct order
for (uint rid = 1; rid <= table.Rows; rid++)
{
if (validTypeDefRids != null && !validTypeDefRids.ContainsKey(rid))
{
continue;
}
var row = tablesStream.ReadNestedClassRow(rid);
if (row == null)
{
continue; // Should never happen since rid is valid
}
if (!destTable.IsValidRID(row.NestedClass) || !destTable.IsValidRID(row.EnclosingClass))
{
continue;
}
if (nestedRidsDict.ContainsKey(row.NestedClass))
{
continue;
}
nestedRidsDict[row.NestedClass] = true;
nestedRids.Add(row.NestedClass);
}
var newTypeDefRidToNestedClasses = new ThreadSafe.Dictionary <uint, RandomRidList>();
foreach (var nestedRid in nestedRids)
{
var row = tablesStream.ReadNestedClassRow(GetNestedClassRid(nestedRid));
if (row == null)
{
continue;
}
RandomRidList ridList;
if (!newTypeDefRidToNestedClasses.TryGetValue(row.EnclosingClass, out ridList))
{
newTypeDefRidToNestedClasses[row.EnclosingClass] = ridList = new RandomRidList();
}
ridList.Add(nestedRid);
}
var newNonNestedTypes = new RandomRidList((int)(destTable.Rows - nestedRidsDict.Count));
for (uint rid = 1; rid <= destTable.Rows; rid++)
{
if (validTypeDefRids != null && !validTypeDefRids.ContainsKey(rid))
{
continue;
}
if (nestedRidsDict.ContainsKey(rid))
{
continue;
}
newNonNestedTypes.Add(rid);
}
Interlocked.CompareExchange(ref nonNestedTypes, newNonNestedTypes, null);
// Initialize this one last since it's tested by the callers of this method
Interlocked.CompareExchange(ref typeDefRidToNestedClasses, newTypeDefRidToNestedClasses, null);
}
