Delete files moved to shared partition

3 files changed, 0 insertions, 1503 deletions

diff --git a/src/System.Private.CoreLib/src/System.Private.CoreLib.csproj b/src/System.Private.CoreLib/src/System.Private.CoreLib.csproj
index 5bacc1219..5efa4931c 100644
--- a/src/System.Private.CoreLib/src/System.Private.CoreLib.csproj
+++ b/src/System.Private.CoreLib/src/System.Private.CoreLib.csproj
@@ -187,8 +187,6 @@
     <Compile Include="System\Resources\IResourceGroveler.cs" />
     <Compile Include="System\Resources\ManifestBasedResourceGroveler.cs" />
     <Compile Include="System\Resources\ResourceManager.cs" />
-    <Compile Include="System\Resources\ResourceReader.cs" />
-    <Compile Include="System\Resources\ResourceSet.cs" />
     <Compile Include="System\Runtime\InteropServices\CriticalHandle.cs" />
     <Compile Include="System\Text\CodePageDataItem.cs" />
     <Compile Include="System\__Canon.cs" Condition="'$(IsProjectNLibrary)' == 'true'" />
diff --git a/src/System.Private.CoreLib/src/System/Resources/ResourceReader.cs b/src/System.Private.CoreLib/src/System/Resources/ResourceReader.cs
deleted file mode 100644
index 1f661ac9a..000000000
--- a/src/System.Private.CoreLib/src/System/Resources/ResourceReader.cs
+++ /dev/null
@@ -1,1210 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-/*============================================================
-**
-** 
-** 
-**
-**
-** Purpose: Default way to read streams of resources on 
-** demand.
-**
-**         Version 2 support on October 6, 2003
-** 
-===========================================================*/
-
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Globalization;
-using System.IO;
-using System.Reflection;
-using System.Runtime.Versioning;
-using System.Text;
-
-namespace System.Resources
-{
-    // Provides the default implementation of IResourceReader, reading
-    // .resources file from the system default binary format.  This class
-    // can be treated as an enumerator once.
-    // 
-    // See the RuntimeResourceSet overview for details on the system 
-    // default file format.
-    // 
-
-    internal struct ResourceLocator
-    {
-        internal object _value;  // Can be null.  Consider WeakReference instead?
-        internal int _dataPos;
-
-        internal ResourceLocator(int dataPos, object value)
-        {
-            _dataPos = dataPos;
-            _value = value;
-        }
-
-        internal int DataPosition
-        {
-            get { return _dataPos; }
-            //set { _dataPos = value; }
-        }
-
-        // Allows adding in profiling data in a future version, or a special
-        // resource profiling build.  We could also use WeakReference.
-        internal object Value
-        {
-            get { return _value; }
-            set { _value = value; }
-        }
-
-        internal static bool CanCache(ResourceTypeCode value)
-        {
-            Debug.Assert(value >= 0, "negative ResourceTypeCode.  What?");
-            return value <= ResourceTypeCode.LastPrimitive;
-        }
-    }
-
-    public sealed class ResourceReader : IResourceReader
-    {
-        // A reasonable default buffer size for reading from files, especially
-        // when we will likely be seeking frequently.  Could be smaller, but does
-        // it make sense to use anything less than one page?
-        private const int DefaultFileStreamBufferSize = 4096;
-
-        private BinaryReader _store;    // backing store we're reading from.
-        // Used by RuntimeResourceSet and this class's enumerator.  Maps
-        // resource name to a value, a ResourceLocator, or a 
-        // LooselyLinkedManifestResource.
-        internal Dictionary<string, ResourceLocator> _resCache;
-        private long _nameSectionOffset;  // Offset to name section of file.
-        private long _dataSectionOffset;  // Offset to Data section of file.
-
-        // Note this class is tightly coupled with UnmanagedMemoryStream.
-        // At runtime when getting an embedded resource from an assembly, 
-        // we're given an UnmanagedMemoryStream referring to the mmap'ed portion
-        // of the assembly.  The pointers here are pointers into that block of
-        // memory controlled by the OS's loader.
-        private int[] _nameHashes;    // hash values for all names.
-        private unsafe int* _nameHashesPtr;  // In case we're using UnmanagedMemoryStream
-        private int[] _namePositions; // relative locations of names
-        private unsafe int* _namePositionsPtr;  // If we're using UnmanagedMemoryStream
-        private Type[] _typeTable;    // Lazy array of Types for resource values.
-        private int[] _typeNamePositions;  // To delay initialize type table
-        private int _numResources;    // Num of resources files, in case arrays aren't allocated.        
-
-        // We'll include a separate code path that uses UnmanagedMemoryStream to
-        // avoid allocating String objects and the like.
-        private UnmanagedMemoryStream _ums;
-
-        // Version number of .resources file, for compatibility
-        private int _version;
-
-#if RESOURCE_FILE_FORMAT_DEBUG
-        private bool _debug;   // Whether this file has debugging stuff in it.
-#endif
-
-        public ResourceReader(string fileName)
-        {
-            _resCache = new Dictionary<string, ResourceLocator>(FastResourceComparer.Default);
-            _store = new BinaryReader(new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read, DefaultFileStreamBufferSize, FileOptions.RandomAccess), Encoding.UTF8);
-
-            try
-            {
-                ReadResources();
-            }
-            catch
-            {
-                _store.Dispose(); // If we threw an exception, close the file.
-                throw;
-            }
-        }
-
-        public ResourceReader(Stream stream)
-        {
-            if (stream == null)
-                throw new ArgumentNullException(nameof(stream));
-            if (!stream.CanRead)
-                throw new ArgumentException(SR.Argument_StreamNotReadable);
-
-            _resCache = new Dictionary<string, ResourceLocator>(FastResourceComparer.Default);
-            _store = new BinaryReader(stream, Encoding.UTF8);
-            // We have a faster code path for reading resource files from an assembly.
-            _ums = stream as UnmanagedMemoryStream;
-
-            ReadResources();
-        }
-
-        // This is the constructor the RuntimeResourceSet calls,
-        // passing in the stream to read from and the RuntimeResourceSet's 
-        // internal hash table (hash table of names with file offsets
-        // and values, coupled to this ResourceReader).
-        internal ResourceReader(Stream stream, Dictionary<string, ResourceLocator> resCache)
-        {
-            Debug.Assert(stream != null, "Need a stream!");
-            Debug.Assert(stream.CanRead, "Stream should be readable!");
-            Debug.Assert(resCache != null, "Need a Dictionary!");
-
-            _resCache = resCache;
-            _store = new BinaryReader(stream, Encoding.UTF8);
-
-            _ums = stream as UnmanagedMemoryStream;
-
-            ReadResources();
-        }
-
-
-        public void Close()
-        {
-            Dispose(true);
-        }
-
-        public void Dispose()
-        {
-            Close();
-        }
-
-        private unsafe void Dispose(bool disposing)
-        {
-            if (_store != null)
-            {
-                _resCache = null;
-                if (disposing)
-                {
-                    // Close the stream in a thread-safe way.  This fix means 
-                    // that we may call Close n times, but that's safe.
-                    BinaryReader copyOfStore = _store;
-                    _store = null;
-                    if (copyOfStore != null)
-                        copyOfStore.Dispose();
-                }
-                _store = null;
-                _namePositions = null;
-                _nameHashes = null;
-                _ums = null;
-                _namePositionsPtr = null;
-                _nameHashesPtr = null;
-            }
-        }
-
-        internal static unsafe int ReadUnalignedI4(int* p)
-        {
-            byte* buffer = (byte*)p;
-            // Unaligned, little endian format
-            return buffer[0] | (buffer[1] << 8) | (buffer[2] << 16) | (buffer[3] << 24);
-        }
-
-        internal int Read7BitEncodedInt()
-        {
-            // Read out an Int32 7 bits at a time.  The high bit
-            // of the byte when on means to continue reading more bytes.
-            int count = 0;
-            int shift = 0;
-            byte b;
-            do
-            {
-                // Check for a corrupted stream.  Read a max of 5 bytes.
-                // In a future version, add a DataFormatException.
-                if (shift == 5 * 7)  // 5 bytes max per Int32, shift += 7
-                    throw new FormatException(SR.Format_Bad7BitInt32);
-
-                // ReadByte handles end of stream cases for us.
-                b = _store.ReadByte();
-                count |= (b & 0x7F) << shift;
-                shift += 7;
-            } while ((b & 0x80) != 0);
-            return count;
-        }
-
-
-        private void SkipInt32()
-        {
-            _store.BaseStream.Seek(4, SeekOrigin.Current);
-        }
-
-
-        private void SkipString()
-        {
-            int stringLength = Read7BitEncodedInt();
-            if (stringLength < 0)
-            {
-                throw new BadImageFormatException(SR.BadImageFormat_NegativeStringLength);
-            }
-            _store.BaseStream.Seek(stringLength, SeekOrigin.Current);
-        }
-
-        private unsafe int GetNameHash(int index)
-        {
-            Debug.Assert(index >= 0 && index < _numResources, "Bad index into hash array.  index: " + index);
-            Debug.Assert((_ums == null && _nameHashes != null && _nameHashesPtr == null) ||
-                            (_ums != null && _nameHashes == null && _nameHashesPtr != null), "Internal state mangled.");
-            if (_ums == null)
-                return _nameHashes[index];
-            else
-                return ReadUnalignedI4(&_nameHashesPtr[index]);
-        }
-
-        private unsafe int GetNamePosition(int index)
-        {
-            Debug.Assert(index >= 0 && index < _numResources, "Bad index into name position array.  index: " + index);
-            Debug.Assert((_ums == null && _namePositions != null && _namePositionsPtr == null) ||
-                            (_ums != null && _namePositions == null && _namePositionsPtr != null), "Internal state mangled.");
-            int r;
-            if (_ums == null)
-                r = _namePositions[index];
-            else
-                r = ReadUnalignedI4(&_namePositionsPtr[index]);
-            if (r < 0 || r > _dataSectionOffset - _nameSectionOffset)
-            {
-                throw new FormatException(SR.Format(SR.BadImageFormat_ResourcesNameInvalidOffset, r));
-            }
-            return r;
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return GetEnumerator();
-        }
-
-        public IDictionaryEnumerator GetEnumerator()
-        {
-            if (_resCache == null)
-                throw new InvalidOperationException(SR.ResourceReaderIsClosed);
-            return new ResourceEnumerator(this);
-        }
-
-        internal ResourceEnumerator GetEnumeratorInternal()
-        {
-            return new ResourceEnumerator(this);
-        }
-
-        // From a name, finds the associated virtual offset for the data.
-        // To read the data, seek to _dataSectionOffset + dataPos, then
-        // read the resource type & data.
-        // This does a binary search through the names.
-        internal int FindPosForResource(string name)
-        {
-            Debug.Assert(_store != null, "ResourceReader is closed!");
-            int hash = FastResourceComparer.HashFunction(name);
-            // Binary search over the hashes.  Use the _namePositions array to 
-            // determine where they exist in the underlying stream.
-            int lo = 0;
-            int hi = _numResources - 1;
-            int index = -1;
-            bool success = false;
-            while (lo <= hi)
-            {
-                index = (lo + hi) >> 1;
-                // Do NOT use subtraction here, since it will wrap for large
-                // negative numbers. 
-                int currentHash = GetNameHash(index);
-                int c;
-                if (currentHash == hash)
-                    c = 0;
-                else if (currentHash < hash)
-                    c = -1;
-                else
-                    c = 1;
-                //BCLDebug.Log("RESMGRFILEFORMAT", "  Probing index "+index+"  lo: "+lo+"  hi: "+hi+"  c: "+c);
-                if (c == 0)
-                {
-                    success = true;
-                    break;
-                }
-                if (c < 0)
-                    lo = index + 1;
-                else
-                    hi = index - 1;
-            }
-            if (!success)
-            {
-                return -1;
-            }
-
-            // index is the location in our hash array that corresponds with a 
-            // value in the namePositions array.
-            // There could be collisions in our hash function.  Check on both sides 
-            // of index to find the range of hash values that are equal to the
-            // target hash value.
-            if (lo != index)
-            {
-                lo = index;
-                while (lo > 0 && GetNameHash(lo - 1) == hash)
-                    lo--;
-            }
-            if (hi != index)
-            {
-                hi = index;
-                while (hi < _numResources - 1 && GetNameHash(hi + 1) == hash)
-                    hi++;
-            }
-
-            lock (this)
-            {
-                for (int i = lo; i <= hi; i++)
-                {
-                    _store.BaseStream.Seek(_nameSectionOffset + GetNamePosition(i), SeekOrigin.Begin);
-                    if (CompareStringEqualsName(name))
-                    {
-                        int dataPos = _store.ReadInt32();
-                        if (dataPos < 0 || dataPos >= _store.BaseStream.Length - _dataSectionOffset)
-                        {
-                            throw new FormatException(SR.Format(SR.BadImageFormat_ResourcesDataInvalidOffset, dataPos));
-                        }
-                        return dataPos;
-                    }
-                }
-            }
-            return -1;
-        }
-
-        // This compares the String in the .resources file at the current position
-        // with the string you pass in. 
-        // Whoever calls this method should make sure that they take a lock
-        // so no one else can cause us to seek in the stream.
-        private unsafe bool CompareStringEqualsName(string name)
-        {
-            Debug.Assert(_store != null, "ResourceReader is closed!");
-            int byteLen = Read7BitEncodedInt();
-            if (byteLen < 0)
-            {
-                throw new BadImageFormatException(SR.BadImageFormat_NegativeStringLength);
-            }
-            if (_ums != null)
-            {
-                byte* bytes = _ums.PositionPointer;
-                // Skip over the data in the Stream, positioning ourselves right after it.
-                _ums.Seek(byteLen, SeekOrigin.Current);
-                if (_ums.Position > _ums.Length)
-                {
-                    throw new BadImageFormatException(SR.BadImageFormat_ResourcesNameTooLong);
-                }
-
-                // On 64-bit machines, these char*'s may be misaligned.  Use a
-                // byte-by-byte comparison instead.
-                //return FastResourceComparer.CompareOrdinal((char*)bytes, byteLen/2, name) == 0;
-                return FastResourceComparer.CompareOrdinal(bytes, byteLen, name) == 0;
-            }
-            else
-            {
-                // This code needs to be fast
-                byte[] bytes = new byte[byteLen];
-                int numBytesToRead = byteLen;
-                while (numBytesToRead > 0)
-                {
-                    int n = _store.Read(bytes, byteLen - numBytesToRead, numBytesToRead);
-                    if (n == 0)
-                        throw new BadImageFormatException(SR.BadImageFormat_ResourceNameCorrupted);
-                    numBytesToRead -= n;
-                }
-                return FastResourceComparer.CompareOrdinal(bytes, byteLen / 2, name) == 0;
-            }
-        }
-
-        // This is used in the enumerator.  The enumerator iterates from 0 to n
-        // of our resources and this returns the resource name for a particular
-        // index.  The parameter is NOT a virtual offset.
-        private unsafe string AllocateStringForNameIndex(int index, out int dataOffset)
-        {
-            Debug.Assert(_store != null, "ResourceReader is closed!");
-            byte[] bytes;
-            int byteLen;
-            long nameVA = GetNamePosition(index);
-            lock (this)
-            {
-                _store.BaseStream.Seek(nameVA + _nameSectionOffset, SeekOrigin.Begin);
-                // Can't use _store.ReadString, since it's using UTF-8!
-                byteLen = Read7BitEncodedInt();
-                if (byteLen < 0)
-                {
-                    throw new BadImageFormatException(SR.BadImageFormat_NegativeStringLength);
-                }
-
-                if (_ums != null)
-                {
-                    if (_ums.Position > _ums.Length - byteLen)
-                        throw new BadImageFormatException(SR.Format(SR.BadImageFormat_ResourcesIndexTooLong, index));
-
-                    string s = null;
-                    char* charPtr = (char*)_ums.PositionPointer;
-                    s = new string(charPtr, 0, byteLen / 2);
-
-                    _ums.Position += byteLen;
-                    dataOffset = _store.ReadInt32();
-                    if (dataOffset < 0 || dataOffset >= _store.BaseStream.Length - _dataSectionOffset)
-                    {
-                        throw new FormatException(SR.Format(SR.BadImageFormat_ResourcesDataInvalidOffset, dataOffset));
-                    }
-                    return s;
-                }
-
-                bytes = new byte[byteLen];
-                // We must read byteLen bytes, or we have a corrupted file.
-                // Use a blocking read in case the stream doesn't give us back
-                // everything immediately.
-                int count = byteLen;
-                while (count > 0)
-                {
-                    int n = _store.Read(bytes, byteLen - count, count);
-                    if (n == 0)
-                        throw new EndOfStreamException(SR.Format(SR.BadImageFormat_ResourceNameCorrupted_NameIndex, index));
-                    count -= n;
-                }
-                dataOffset = _store.ReadInt32();
-                if (dataOffset < 0 || dataOffset >= _store.BaseStream.Length - _dataSectionOffset)
-                {
-                    throw new FormatException(SR.Format(SR.BadImageFormat_ResourcesDataInvalidOffset, dataOffset));
-                }
-            }
-            return Encoding.Unicode.GetString(bytes, 0, byteLen);
-        }
-
-        // This is used in the enumerator.  The enumerator iterates from 0 to n
-        // of our resources and this returns the resource value for a particular
-        // index.  The parameter is NOT a virtual offset.
-        private object GetValueForNameIndex(int index)
-        {
-            Debug.Assert(_store != null, "ResourceReader is closed!");
-            long nameVA = GetNamePosition(index);
-            lock (this)
-            {
-                _store.BaseStream.Seek(nameVA + _nameSectionOffset, SeekOrigin.Begin);
-                SkipString();
-                //BCLDebug.Log("RESMGRFILEFORMAT", "GetValueForNameIndex for index: "+index+"  skip (name length): "+skip);
-                int dataPos = _store.ReadInt32();
-                if (dataPos < 0 || dataPos >= _store.BaseStream.Length - _dataSectionOffset)
-                {
-                    throw new FormatException(SR.Format(SR.BadImageFormat_ResourcesDataInvalidOffset, dataPos));
-                }
-                ResourceTypeCode junk;
-                if (_version == 1)
-                    return LoadObjectV1(dataPos);
-                else
-                    return LoadObjectV2(dataPos, out junk);
-            }
-        }
-
-        // This takes a virtual offset into the data section and reads a String
-        // from that location.
-        // Anyone who calls LoadObject should make sure they take a lock so 
-        // no one can cause us to do a seek in here.
-        internal string LoadString(int pos)
-        {
-            Debug.Assert(_store != null, "ResourceReader is closed!");
-            _store.BaseStream.Seek(_dataSectionOffset + pos, SeekOrigin.Begin);
-            string s = null;
-            int typeIndex = Read7BitEncodedInt();
-            if (_version == 1)
-            {
-                if (typeIndex == -1)
-                    return null;
-                if (FindType(typeIndex) != typeof(string))
-                    throw new InvalidOperationException(SR.Format(SR.InvalidOperation_ResourceNotString_Type, FindType(typeIndex).FullName));
-                s = _store.ReadString();
-            }
-            else
-            {
-                ResourceTypeCode typeCode = (ResourceTypeCode)typeIndex;
-                if (typeCode != ResourceTypeCode.String && typeCode != ResourceTypeCode.Null)
-                {
-                    string typeString;
-                    if (typeCode < ResourceTypeCode.StartOfUserTypes)
-                        typeString = typeCode.ToString();
-                    else
-                        typeString = FindType(typeCode - ResourceTypeCode.StartOfUserTypes).FullName;
-                    throw new InvalidOperationException(SR.Format(SR.InvalidOperation_ResourceNotString_Type, typeString));
-                }
-                if (typeCode == ResourceTypeCode.String) // ignore Null
-                    s = _store.ReadString();
-            }
-            return s;
-        }
-
-        // Called from RuntimeResourceSet
-        internal object LoadObject(int pos)
-        {
-            if (_version == 1)
-                return LoadObjectV1(pos);
-            ResourceTypeCode typeCode;
-            return LoadObjectV2(pos, out typeCode);
-        }
-
-        internal object LoadObject(int pos, out ResourceTypeCode typeCode)
-        {
-            if (_version == 1)
-            {
-                object o = LoadObjectV1(pos);
-                typeCode = (o is string) ? ResourceTypeCode.String : ResourceTypeCode.StartOfUserTypes;
-                return o;
-            }
-            return LoadObjectV2(pos, out typeCode);
-        }
-
-        // This takes a virtual offset into the data section and reads an Object
-        // from that location.
-        // Anyone who calls LoadObject should make sure they take a lock so 
-        // no one can cause us to do a seek in here.
-        internal object LoadObjectV1(int pos)
-        {
-            Debug.Assert(_store != null, "ResourceReader is closed!");
-            Debug.Assert(_version == 1, ".resources file was not a V1 .resources file!");
-
-            try
-            {
-                // mega try-catch performs exceptionally bad on x64; factored out body into 
-                // _LoadObjectV1 and wrap here.
-                return _LoadObjectV1(pos);
-            }
-            catch (EndOfStreamException eof)
-            {
-                throw new BadImageFormatException(SR.BadImageFormat_TypeMismatch, eof);
-            }
-            catch (ArgumentOutOfRangeException e)
-            {
-                throw new BadImageFormatException(SR.BadImageFormat_TypeMismatch, e);
-            }
-        }
-
-        private object _LoadObjectV1(int pos)
-        {
-            _store.BaseStream.Seek(_dataSectionOffset + pos, SeekOrigin.Begin);
-            int typeIndex = Read7BitEncodedInt();
-            if (typeIndex == -1)
-                return null;
-            Type type = FindType(typeIndex);
-            // Consider putting in logic to see if this type is a 
-            // primitive or a value type first, so we can reach the 
-            // deserialization code faster for arbitrary objects.
-
-            if (type == typeof(string))
-                return _store.ReadString();
-            else if (type == typeof(int))
-                return _store.ReadInt32();
-            else if (type == typeof(byte))
-                return _store.ReadByte();
-            else if (type == typeof(sbyte))
-                return _store.ReadSByte();
-            else if (type == typeof(short))
-                return _store.ReadInt16();
-            else if (type == typeof(long))
-                return _store.ReadInt64();
-            else if (type == typeof(ushort))
-                return _store.ReadUInt16();
-            else if (type == typeof(uint))
-                return _store.ReadUInt32();
-            else if (type == typeof(ulong))
-                return _store.ReadUInt64();
-            else if (type == typeof(float))
-                return _store.ReadSingle();
-            else if (type == typeof(double))
-                return _store.ReadDouble();
-            else if (type == typeof(DateTime))
-            {
-                // Ideally we should use DateTime's ToBinary & FromBinary,
-                // but we can't for compatibility reasons.
-                return new DateTime(_store.ReadInt64());
-            }
-            else if (type == typeof(TimeSpan))
-                return new TimeSpan(_store.ReadInt64());
-            else if (type == typeof(decimal))
-            {
-                int[] bits = new int[4];
-                for (int i = 0; i < bits.Length; i++)
-                    bits[i] = _store.ReadInt32();
-                return new decimal(bits);
-            }
-            else
-            {
-                throw new NotSupportedException(SR.NotSupported_ResourceObjectSerialization);
-            }
-        }
-
-        internal object LoadObjectV2(int pos, out ResourceTypeCode typeCode)
-        {
-            Debug.Assert(_store != null, "ResourceReader is closed!");
-            Debug.Assert(_version >= 2, ".resources file was not a V2 (or higher) .resources file!");
-
-            try
-            {
-                // mega try-catch performs exceptionally bad on x64; factored out body into 
-                // _LoadObjectV2 and wrap here.
-                return _LoadObjectV2(pos, out typeCode);
-            }
-            catch (EndOfStreamException eof)
-            {
-                throw new BadImageFormatException(SR.BadImageFormat_TypeMismatch, eof);
-            }
-            catch (ArgumentOutOfRangeException e)
-            {
-                throw new BadImageFormatException(SR.BadImageFormat_TypeMismatch, e);
-            }
-        }
-
-        private object _LoadObjectV2(int pos, out ResourceTypeCode typeCode)
-        {
-            _store.BaseStream.Seek(_dataSectionOffset + pos, SeekOrigin.Begin);
-            typeCode = (ResourceTypeCode)Read7BitEncodedInt();
-
-            switch (typeCode)
-            {
-                case ResourceTypeCode.Null:
-                    return null;
-
-                case ResourceTypeCode.String:
-                    return _store.ReadString();
-
-                case ResourceTypeCode.Boolean:
-                    return _store.ReadBoolean();
-
-                case ResourceTypeCode.Char:
-                    return (char)_store.ReadUInt16();
-
-                case ResourceTypeCode.Byte:
-                    return _store.ReadByte();
-
-                case ResourceTypeCode.SByte:
-                    return _store.ReadSByte();
-
-                case ResourceTypeCode.Int16:
-                    return _store.ReadInt16();
-
-                case ResourceTypeCode.UInt16:
-                    return _store.ReadUInt16();
-
-                case ResourceTypeCode.Int32:
-                    return _store.ReadInt32();
-
-                case ResourceTypeCode.UInt32:
-                    return _store.ReadUInt32();
-
-                case ResourceTypeCode.Int64:
-                    return _store.ReadInt64();
-
-                case ResourceTypeCode.UInt64:
-                    return _store.ReadUInt64();
-
-                case ResourceTypeCode.Single:
-                    return _store.ReadSingle();
-
-                case ResourceTypeCode.Double:
-                    return _store.ReadDouble();
-
-                case ResourceTypeCode.Decimal:
-                    return _store.ReadDecimal();
-
-                case ResourceTypeCode.DateTime:
-                    // Use DateTime's ToBinary & FromBinary.
-                    long data = _store.ReadInt64();
-                    return DateTime.FromBinary(data);
-
-                case ResourceTypeCode.TimeSpan:
-                    long ticks = _store.ReadInt64();
-                    return new TimeSpan(ticks);
-
-                // Special types
-                case ResourceTypeCode.ByteArray:
-                    {
-                        int len = _store.ReadInt32();
-                        if (len < 0)
-                        {
-                            throw new BadImageFormatException(SR.Format(SR.BadImageFormat_ResourceDataLengthInvalid, len));
-                        }
-
-                        if (_ums == null)
-                        {
-                            if (len > _store.BaseStream.Length)
-                            {
-                                throw new BadImageFormatException(SR.Format(SR.BadImageFormat_ResourceDataLengthInvalid, len));
-                            }
-                            return _store.ReadBytes(len);
-                        }
-
-                        if (len > _ums.Length - _ums.Position)
-                        {
-                            throw new BadImageFormatException(SR.Format(SR.BadImageFormat_ResourceDataLengthInvalid, len));
-                        }
-
-                        byte[] bytes = new byte[len];
-                        int r = _ums.Read(bytes, 0, len);
-                        Debug.Assert(r == len, "ResourceReader needs to use a blocking read here.  (Call _store.ReadBytes(len)?)");
-                        return bytes;
-                    }
-
-                case ResourceTypeCode.Stream:
-                    {
-                        int len = _store.ReadInt32();
-                        if (len < 0)
-                        {
-                            throw new BadImageFormatException(SR.Format(SR.BadImageFormat_ResourceDataLengthInvalid, len));
-                        }
-                        if (_ums == null)
-                        {
-                            byte[] bytes = _store.ReadBytes(len);
-                            // Lifetime of memory == lifetime of this stream.
-                            return new PinnedBufferMemoryStream(bytes);
-                        }
-
-                        // make sure we don't create an UnmanagedMemoryStream that is longer than the resource stream. 
-                        if (len > _ums.Length - _ums.Position)
-                        {
-                            throw new BadImageFormatException(SR.Format(SR.BadImageFormat_ResourceDataLengthInvalid, len));
-                        }
-
-                        // For the case that we've memory mapped in the .resources
-                        // file, just return a Stream pointing to that block of memory.
-                        unsafe
-                        {
-                            return new UnmanagedMemoryStream(_ums.PositionPointer, len, len, FileAccess.Read);
-                        }
-                    }
-
-                default:
-                    if (typeCode < ResourceTypeCode.StartOfUserTypes)
-                    {
-                        throw new BadImageFormatException(SR.BadImageFormat_TypeMismatch);
-                    }
-                    break;
-            }
-
-            // Normal serialized objects
-            throw new NotSupportedException(SR.NotSupported_ResourceObjectSerialization);
-        }
-
-        // Reads in the header information for a .resources file.  Verifies some
-        // of the assumptions about this resource set, and builds the class table
-        // for the default resource file format.
-        private void ReadResources()
-        {
-            Debug.Assert(_store != null, "ResourceReader is closed!");
-
-            try
-            {
-                // mega try-catch performs exceptionally bad on x64; factored out body into 
-                // _ReadResources and wrap here.
-                _ReadResources();
-            }
-            catch (EndOfStreamException eof)
-            {
-                throw new BadImageFormatException(SR.BadImageFormat_ResourcesHeaderCorrupted, eof);
-            }
-            catch (IndexOutOfRangeException e)
-            {
-                throw new BadImageFormatException(SR.BadImageFormat_ResourcesHeaderCorrupted, e);
-            }
-        }
-
-        private void _ReadResources()
-        {
-            // Read ResourceManager header
-            // Check for magic number
-            int magicNum = _store.ReadInt32();
-            if (magicNum != ResourceManager.MagicNumber)
-                throw new ArgumentException(SR.Resources_StreamNotValid);
-            // Assuming this is ResourceManager header V1 or greater, hopefully
-            // after the version number there is a number of bytes to skip
-            // to bypass the rest of the ResMgr header. For V2 or greater, we
-            // use this to skip to the end of the header
-            int resMgrHeaderVersion = _store.ReadInt32();
-            int numBytesToSkip = _store.ReadInt32();
-            if (numBytesToSkip < 0 || resMgrHeaderVersion < 0)
-            {
-                throw new BadImageFormatException(SR.BadImageFormat_ResourcesHeaderCorrupted);
-            }
-            if (resMgrHeaderVersion > 1)
-            {
-                _store.BaseStream.Seek(numBytesToSkip, SeekOrigin.Current);
-            }
-            else
-            {
-                // We don't care about numBytesToSkip; read the rest of the header
-
-                // Read in type name for a suitable ResourceReader
-                // Note ResourceWriter & InternalResGen use different Strings.
-                string readerType = _store.ReadString();
-                readerType = System.CoreLib.FixupCoreLibName(readerType);
-                AssemblyName mscorlib = new AssemblyName(ResourceManager.MscorlibName);
-
-                if (!ResourceManager.CompareNames(readerType, ResourceManager.ResReaderTypeName, mscorlib))
-                    throw new NotSupportedException(SR.Format(SR.NotSupported_WrongResourceReader_Type, readerType));
-
-                // Skip over type name for a suitable ResourceSet
-                SkipString();
-            }
-
-            // Read RuntimeResourceSet header
-            // Do file version check
-            int version = _store.ReadInt32();
-            if (version != RuntimeResourceSet.Version && version != 1)
-                throw new ArgumentException(SR.Format(SR.Arg_ResourceFileUnsupportedVersion, RuntimeResourceSet.Version, version));
-            _version = version;
-
-            _numResources = _store.ReadInt32();
-            if (_numResources < 0)
-            {
-                throw new BadImageFormatException(SR.BadImageFormat_ResourcesHeaderCorrupted);
-            }
-
-            // Read type positions into type positions array.
-            // But delay initialize the type table.
-            int numTypes = _store.ReadInt32();
-            if (numTypes < 0)
-            {
-                throw new BadImageFormatException(SR.BadImageFormat_ResourcesHeaderCorrupted);
-            }
-            _typeTable = new Type[numTypes];
-            _typeNamePositions = new int[numTypes];
-            for (int i = 0; i < numTypes; i++)
-            {
-                _typeNamePositions[i] = (int)_store.BaseStream.Position;
-
-                // Skip over the Strings in the file.  Don't create types.
-                SkipString();
-            }
-
-            // Prepare to read in the array of name hashes
-            //  Note that the name hashes array is aligned to 8 bytes so 
-            //  we can use pointers into it on 64 bit machines. (4 bytes 
-            //  may be sufficient, but let's plan for the future)
-            //  Skip over alignment stuff.  All public .resources files
-            //  should be aligned   No need to verify the byte values.
-            long pos = _store.BaseStream.Position;
-            int alignBytes = ((int)pos) & 7;
-            if (alignBytes != 0)
-            {
-                for (int i = 0; i < 8 - alignBytes; i++)
-                {
-                    _store.ReadByte();
-                }
-            }
-
-            // Read in the array of name hashes
-            if (_ums == null)
-            {
-                _nameHashes = new int[_numResources];
-                for (int i = 0; i < _numResources; i++)
-                {
-                    _nameHashes[i] = _store.ReadInt32();
-                }
-            }
-            else
-            {
-                int seekPos = unchecked(4 * _numResources);
-                if (seekPos < 0)
-                {
-                    throw new BadImageFormatException(SR.BadImageFormat_ResourcesHeaderCorrupted);
-                }
-                unsafe
-                {
-                    _nameHashesPtr = (int*)_ums.PositionPointer;
-                    // Skip over the array of nameHashes.
-                    _ums.Seek(seekPos, SeekOrigin.Current);
-                    // get the position pointer once more to check that the whole table is within the stream
-                    byte* junk = _ums.PositionPointer;
-                }
-            }
-
-            // Read in the array of relative positions for all the names.
-            if (_ums == null)
-            {
-                _namePositions = new int[_numResources];
-                for (int i = 0; i < _numResources; i++)
-                {
-                    int namePosition = _store.ReadInt32();
-                    if (namePosition < 0)
-                    {
-                        throw new BadImageFormatException(SR.BadImageFormat_ResourcesHeaderCorrupted);
-                    }
-
-                    _namePositions[i] = namePosition;
-                }
-            }
-            else
-            {
-                int seekPos = unchecked(4 * _numResources);
-                if (seekPos < 0)
-                {
-                    throw new BadImageFormatException(SR.BadImageFormat_ResourcesHeaderCorrupted);
-                }
-                unsafe
-                {
-                    _namePositionsPtr = (int*)_ums.PositionPointer;
-                    // Skip over the array of namePositions.
-                    _ums.Seek(seekPos, SeekOrigin.Current);
-                    // get the position pointer once more to check that the whole table is within the stream
-                    byte* junk = _ums.PositionPointer;
-                }
-            }
-
-            // Read location of data section.
-            _dataSectionOffset = _store.ReadInt32();
-            if (_dataSectionOffset < 0)
-            {
-                throw new BadImageFormatException(SR.BadImageFormat_ResourcesHeaderCorrupted);
-            }
-
-            // Store current location as start of name section
-            _nameSectionOffset = _store.BaseStream.Position;
-
-            // _nameSectionOffset should be <= _dataSectionOffset; if not, it's corrupt
-            if (_dataSectionOffset < _nameSectionOffset)
-            {
-                throw new BadImageFormatException(SR.BadImageFormat_ResourcesHeaderCorrupted);
-            }
-        }
-
-        // This allows us to delay-initialize the Type[].  This might be a 
-        // good startup time savings, since we might have to load assemblies
-        // and initialize Reflection.
-        private Type FindType(int typeIndex)
-        {
-            if (typeIndex < 0 || typeIndex >= _typeTable.Length)
-            {
-                throw new BadImageFormatException(SR.BadImageFormat_InvalidType);
-            }
-            if (_typeTable[typeIndex] == null)
-            {
-                long oldPos = _store.BaseStream.Position;
-                try
-                {
-                    _store.BaseStream.Position = _typeNamePositions[typeIndex];
-                    string typeName = _store.ReadString();
-                    _typeTable[typeIndex] = Type.GetType(typeName, true);
-                }
-                // If serialization isn't supported, we convert FileNotFoundException to 
-                // NotSupportedException for consistency with v2. This is a corner-case, but the 
-                // idea is that we want to give the user a more accurate error message. Even if
-                // the dependency were found, we know it will require serialization since it
-                // can't be one of the types we special case. So if the dependency were found,
-                // it would go down the serialization code path, resulting in NotSupported for 
-                // SKUs without serialization.
-                //
-                // We don't want to regress the expected case by checking the type info before 
-                // getting to Type.GetType -- this is costly with v1 resource formats.
-                catch (FileNotFoundException)
-                {
-                    throw new NotSupportedException(SR.NotSupported_ResourceObjectSerialization);
-                }
-                finally
-                {
-                    _store.BaseStream.Position = oldPos;
-                }
-            }
-            Debug.Assert(_typeTable[typeIndex] != null, "Should have found a type!");
-            return _typeTable[typeIndex];
-        }
-
-        public void GetResourceData(string resourceName, out string resourceType, out byte[] resourceData)
-        {
-            if (resourceName == null)
-                throw new ArgumentNullException(nameof(resourceName));
-            if (_resCache == null)
-                throw new InvalidOperationException(SR.ResourceReaderIsClosed);
-
-            // Get the type information from the data section.  Also,
-            // sort all of the data section's indexes to compute length of
-            // the serialized data for this type (making sure to subtract
-            // off the length of the type code).
-            int[] sortedDataPositions = new int[_numResources];
-            int dataPos = FindPosForResource(resourceName);
-            if (dataPos == -1)
-            {
-                throw new ArgumentException(SR.Format(SR.Arg_ResourceNameNotExist, resourceName));
-            }
-
-            lock (this)
-            {
-                // Read all the positions of data within the data section.
-                for (int i = 0; i < _numResources; i++)
-                {
-                    _store.BaseStream.Position = _nameSectionOffset + GetNamePosition(i);
-                    // Skip over name of resource
-                    int numBytesToSkip = Read7BitEncodedInt();
-                    if (numBytesToSkip < 0)
-                    {
-                        throw new FormatException(SR.Format(SR.BadImageFormat_ResourcesNameInvalidOffset, numBytesToSkip));
-                    }
-                    _store.BaseStream.Position += numBytesToSkip;
-
-                    int dPos = _store.ReadInt32();
-                    if (dPos < 0 || dPos >= _store.BaseStream.Length - _dataSectionOffset)
-                    {
-                        throw new FormatException(SR.Format(SR.BadImageFormat_ResourcesDataInvalidOffset, dPos));
-                    }
-                    sortedDataPositions[i] = dPos;
-                }
-                Array.Sort(sortedDataPositions);
-
-                int index = Array.BinarySearch(sortedDataPositions, dataPos);
-                Debug.Assert(index >= 0 && index < _numResources, "Couldn't find data position within sorted data positions array!");
-                long nextData = (index < _numResources - 1) ? sortedDataPositions[index + 1] + _dataSectionOffset : _store.BaseStream.Length;
-                int len = (int)(nextData - (dataPos + _dataSectionOffset));
-                Debug.Assert(len >= 0 && len <= (int)_store.BaseStream.Length - dataPos + _dataSectionOffset, "Length was negative or outside the bounds of the file!");
-
-                // Read type code then byte[]
-                _store.BaseStream.Position = _dataSectionOffset + dataPos;
-                ResourceTypeCode typeCode = (ResourceTypeCode)Read7BitEncodedInt();
-                if (typeCode < 0 || typeCode >= ResourceTypeCode.StartOfUserTypes + _typeTable.Length)
-                {
-                    throw new BadImageFormatException(SR.BadImageFormat_InvalidType);
-                }
-                resourceType = TypeNameFromTypeCode(typeCode);
-
-                // The length must be adjusted to subtract off the number 
-                // of bytes in the 7 bit encoded type code.
-                len -= (int)(_store.BaseStream.Position - (_dataSectionOffset + dataPos));
-                byte[] bytes = _store.ReadBytes(len);
-                if (bytes.Length != len)
-                    throw new FormatException(SR.BadImageFormat_ResourceNameCorrupted);
-                resourceData = bytes;
-            }
-        }
-
-        private string TypeNameFromTypeCode(ResourceTypeCode typeCode)
-        {
-            Debug.Assert(typeCode >= 0, "can't be negative");
-            if (typeCode < ResourceTypeCode.StartOfUserTypes)
-            {
-                Debug.Assert(!string.Equals(typeCode.ToString(), "LastPrimitive"), "Change ResourceTypeCode metadata order so LastPrimitive isn't what Enum.ToString prefers.");
-                return "ResourceTypeCode." + typeCode.ToString();
-            }
-            else
-            {
-                int typeIndex = typeCode - ResourceTypeCode.StartOfUserTypes;
-                Debug.Assert(typeIndex >= 0 && typeIndex < _typeTable.Length, "TypeCode is broken or corrupted!");
-                long oldPos = _store.BaseStream.Position;
-                try
-                {
-                    _store.BaseStream.Position = _typeNamePositions[typeIndex];
-                    return _store.ReadString();
-                }
-                finally
-                {
-                    _store.BaseStream.Position = oldPos;
-                }
-            }
-        }
-
-        internal sealed class ResourceEnumerator : IDictionaryEnumerator
-        {
-            private const int ENUM_DONE = int.MinValue;
-            private const int ENUM_NOT_STARTED = -1;
-
-            private ResourceReader _reader;
-            private bool _currentIsValid;
-            private int _currentName;
-            private int _dataPosition; // cached for case-insensitive table
-
-            internal ResourceEnumerator(ResourceReader reader)
-            {
-                _currentName = ENUM_NOT_STARTED;
-                _reader = reader;
-                _dataPosition = -2;
-            }
-
-            public bool MoveNext()
-            {
-                if (_currentName == _reader._numResources - 1 || _currentName == ENUM_DONE)
-                {
-                    _currentIsValid = false;
-                    _currentName = ENUM_DONE;
-                    return false;
-                }
-                _currentIsValid = true;
-                _currentName++;
-                return true;
-            }
-
-            public object Key
-            {
-                get
-                {
-                    if (_currentName == ENUM_DONE) throw new InvalidOperationException(SR.InvalidOperation_EnumEnded);
-                    if (!_currentIsValid) throw new InvalidOperationException(SR.InvalidOperation_EnumNotStarted);
-                    if (_reader._resCache == null) throw new InvalidOperationException(SR.ResourceReaderIsClosed);
-
-                    return _reader.AllocateStringForNameIndex(_currentName, out _dataPosition);
-                }
-            }
-
-            public object Current
-            {
-                get
-                {
-                    return Entry;
-                }
-            }
-
-            // Warning: This requires that you call the Key or Entry property FIRST before calling it!
-            internal int DataPosition
-            {
-                get
-                {
-                    return _dataPosition;
-                }
-            }
-
-            public DictionaryEntry Entry
-            {
-                get
-                {
-                    if (_currentName == ENUM_DONE) throw new InvalidOperationException(SR.InvalidOperation_EnumEnded);
-                    if (!_currentIsValid) throw new InvalidOperationException(SR.InvalidOperation_EnumNotStarted);
-                    if (_reader._resCache == null) throw new InvalidOperationException(SR.ResourceReaderIsClosed);
-
-                    string key;
-                    object value = null;
-                    lock (_reader)
-                    { // locks should be taken in the same order as in RuntimeResourceSet.GetObject to avoid deadlock
-                        lock (_reader._resCache)
-                        {
-                            key = _reader.AllocateStringForNameIndex(_currentName, out _dataPosition); // AllocateStringForNameIndex could lock on _reader
-                            ResourceLocator locator;
-                            if (_reader._resCache.TryGetValue(key, out locator))
-                            {
-                                value = locator.Value;
-                            }
-                            if (value == null)
-                            {
-                                if (_dataPosition == -1)
-                                    value = _reader.GetValueForNameIndex(_currentName);
-                                else
-                                    value = _reader.LoadObject(_dataPosition);
-                                // If enumeration and subsequent lookups happen very
-                                // frequently in the same process, add a ResourceLocator
-                                // to _resCache here.  But WinForms enumerates and
-                                // just about everyone else does lookups.  So caching
-                                // here may bloat working set.
-                            }
-                        }
-                    }
-                    return new DictionaryEntry(key, value);
-                }
-            }
-
-            public object Value
-            {
-                get
-                {
-                    if (_currentName == ENUM_DONE) throw new InvalidOperationException(SR.InvalidOperation_EnumEnded);
-                    if (!_currentIsValid) throw new InvalidOperationException(SR.InvalidOperation_EnumNotStarted);
-                    if (_reader._resCache == null) throw new InvalidOperationException(SR.ResourceReaderIsClosed);
-
-                    // Consider using _resCache here, eventually, if
-                    // this proves to be an interesting perf scenario.
-                    // But mixing lookups and enumerators shouldn't be
-                    // particularly compelling.
-                    return _reader.GetValueForNameIndex(_currentName);
-                }
-            }
-
-            public void Reset()
-            {
-                if (_reader._resCache == null) throw new InvalidOperationException(SR.ResourceReaderIsClosed);
-                _currentIsValid = false;
-                _currentName = ENUM_NOT_STARTED;
-            }
-        }
-    }
-}
diff --git a/src/System.Private.CoreLib/src/System/Resources/ResourceSet.cs b/src/System.Private.CoreLib/src/System/Resources/ResourceSet.cs
deleted file mode 100644
index a6763c4a8..000000000
--- a/src/System.Private.CoreLib/src/System/Resources/ResourceSet.cs
+++ /dev/null
@@ -1,291 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-/*============================================================
-**
-**
-** 
-**
-**
-** Purpose: Culture-specific collection of resources.
-**
-** 
-===========================================================*/
-
-using System;
-using System.Collections;
-using System.IO;
-using System.Globalization;
-using System.Runtime.InteropServices;
-using System.Reflection;
-using System.Runtime.Serialization;
-using System.Runtime.Versioning;
-using System.Collections.Generic;
-
-namespace System.Resources
-{
-    // A ResourceSet stores all the resources defined in one particular CultureInfo.
-    // 
-    // The method used to load resources is straightforward - this class
-    // enumerates over an IResourceReader, loading every name and value, and 
-    // stores them in a hash table.  Custom IResourceReaders can be used.
-    //
-    public class ResourceSet : IDisposable, IEnumerable
-    {
-        [NonSerialized]
-        protected IResourceReader Reader;
-
-        private Dictionary<object, object> _table;
-        private Dictionary<object, object> _caseInsensitiveTable;  // For case-insensitive lookups.
-
-        protected ResourceSet()
-        {
-            // To not inconvenience people subclassing us, we should allocate a new
-            // hashtable here just so that Table is set to something.
-            CommonInit();
-        }
-
-        // For RuntimeResourceSet, ignore the Table parameter - it's a wasted 
-        // allocation.
-        internal ResourceSet(bool junk)
-        {
-        }
-
-        // Creates a ResourceSet using the system default ResourceReader
-        // implementation.  Use this constructor to open & read from a file 
-        // on disk.
-        // 
-        public ResourceSet(string fileName)
-        {
-            Reader = new ResourceReader(fileName);
-            CommonInit();
-            ReadResources();
-        }
-
-        // Creates a ResourceSet using the system default ResourceReader
-        // implementation.  Use this constructor to read from an open stream 
-        // of data.
-        // 
-        public ResourceSet(Stream stream)
-        {
-            Reader = new ResourceReader(stream);
-            CommonInit();
-            ReadResources();
-        }
-
-        public ResourceSet(IResourceReader reader)
-        {
-            if (reader == null)
-                throw new ArgumentNullException(nameof(reader));
-            Reader = reader;
-            CommonInit();
-            ReadResources();
-        }
-
-        private void CommonInit()
-        {
-            _table = new Dictionary<object, object>();
-        }
-
-        // Closes and releases any resources used by this ResourceSet, if any.
-        // All calls to methods on the ResourceSet after a call to close may 
-        // fail.  Close is guaranteed to be safely callable multiple times on a 
-        // particular ResourceSet, and all subclasses must support these semantics.
-        public virtual void Close()
-        {
-            Dispose(true);
-        }
-
-        protected virtual void Dispose(bool disposing)
-        {
-            if (disposing)
-            {
-                // Close the Reader in a thread-safe way.
-                IResourceReader copyOfReader = Reader;
-                Reader = null;
-                if (copyOfReader != null)
-                    copyOfReader.Close();
-            }
-            Reader = null;
-            _caseInsensitiveTable = null;
-            _table = null;
-        }
-
-        public void Dispose()
-        {
-            Dispose(true);
-        }
-
-        // Returns the preferred IResourceReader class for this kind of ResourceSet.
-        // Subclasses of ResourceSet using their own Readers &; should override
-        // GetDefaultReader and GetDefaultWriter.
-        public virtual Type GetDefaultReader()
-        {
-            return typeof(ResourceReader);
-        }
-
-        // Returns the preferred IResourceWriter class for this kind of ResourceSet.
-        // Subclasses of ResourceSet using their own Readers &; should override
-        // GetDefaultReader and GetDefaultWriter.
-        public virtual Type GetDefaultWriter()
-        {
-            Assembly resourceWriterAssembly = Assembly.Load("System.Resources.Writer, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a");
-            return resourceWriterAssembly.GetType("System.Resources.ResourceWriter", true);
-        }
-
-        public virtual IDictionaryEnumerator GetEnumerator()
-        {
-            return GetEnumeratorHelper();
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return GetEnumeratorHelper();
-        }
-
-        private IDictionaryEnumerator GetEnumeratorHelper()
-        {
-            Dictionary<object, object> copyOfTable = _table;  // Avoid a race with Dispose
-            if (copyOfTable == null)
-                throw new ObjectDisposedException(null, SR.ObjectDisposed_ResourceSet);
-            return copyOfTable.GetEnumerator();
-        }
-
-        // Look up a string value for a resource given its name.
-        // 
-        public virtual string GetString(string name)
-        {
-            object obj = GetObjectInternal(name);
-            try
-            {
-                return (string)obj;
-            }
-            catch (InvalidCastException)
-            {
-                throw new InvalidOperationException(SR.Format(SR.InvalidOperation_ResourceNotString_Name, name));
-            }
-        }
-
-        public virtual string GetString(string name, bool ignoreCase)
-        {
-            object obj;
-            string s;
-
-            // Case-sensitive lookup
-            obj = GetObjectInternal(name);
-            try
-            {
-                s = (string)obj;
-            }
-            catch (InvalidCastException)
-            {
-                throw new InvalidOperationException(SR.Format(SR.InvalidOperation_ResourceNotString_Name, name));
-            }
-
-            // case-sensitive lookup succeeded
-            if (s != null || !ignoreCase)
-            {
-                return s;
-            }
-
-            // Try doing a case-insensitive lookup
-            obj = GetCaseInsensitiveObjectInternal(name);
-            try
-            {
-                return (string)obj;
-            }
-            catch (InvalidCastException)
-            {
-                throw new InvalidOperationException(SR.Format(SR.InvalidOperation_ResourceNotString_Name, name));
-            }
-        }
-
-        // Look up an object value for a resource given its name.
-        // 
-        public virtual object GetObject(string name)
-        {
-            return GetObjectInternal(name);
-        }
-
-        public virtual object GetObject(string name, bool ignoreCase)
-        {
-            object obj = GetObjectInternal(name);
-
-            if (obj != null || !ignoreCase)
-                return obj;
-
-            return GetCaseInsensitiveObjectInternal(name);
-        }
-
-        protected virtual void ReadResources()
-        {
-            IDictionaryEnumerator en = Reader.GetEnumerator();
-            while (en.MoveNext())
-            {
-                object value = en.Value;
-                _table.Add(en.Key, value);
-            }
-            // While technically possible to close the Reader here, don't close it
-            // to help with some WinRes lifetime issues.
-        }
-
-        private object GetObjectInternal(string name)
-        {
-            if (name == null)
-                throw new ArgumentNullException("name");
-
-            Dictionary<object, object> copyOfTable = _table;  // Avoid a race with Dispose
-
-            if (copyOfTable == null)
-                throw new ObjectDisposedException(null, SR.ObjectDisposed_ResourceSet);
-            object value;
-            copyOfTable.TryGetValue(name, out value);
-            return value;
-        }
-
-        private object GetCaseInsensitiveObjectInternal(string name)
-        {
-            Dictionary<object, object> copyOfTable = _table;  // Avoid a race with Dispose
-
-            if (copyOfTable == null)
-                throw new ObjectDisposedException(null, SR.ObjectDisposed_ResourceSet);
-
-            Dictionary<object, object> caseTable = _caseInsensitiveTable;  // Avoid a race condition with Close
-            if (caseTable == null)
-            {
-                caseTable = new Dictionary<object, object>(CaseInsensitiveStringObjectComparer.Instance);
-
-                IDictionaryEnumerator en = copyOfTable.GetEnumerator();
-                while (en.MoveNext())
-                {
-                    caseTable.Add(en.Key, en.Value);
-                }
-                _caseInsensitiveTable = caseTable;
-            }
-            object value;
-            caseTable.TryGetValue(name, out value);
-            return value;
-        }
-
-        /// <summary>
-        /// Adapter for StringComparer.OrdinalIgnoreCase to allow it to be used with Dictionary
-        /// </summary>
-        private class CaseInsensitiveStringObjectComparer : IEqualityComparer<object>
-        {
-            public static CaseInsensitiveStringObjectComparer Instance { get; } = new CaseInsensitiveStringObjectComparer();
-
-            private CaseInsensitiveStringObjectComparer() { }
-
-            public new bool Equals(object x, object y)
-            {
-                return ((IEqualityComparer)StringComparer.OrdinalIgnoreCase).Equals(x, y);
-            }
-
-            public int GetHashCode(object obj)
-            {
-                return ((IEqualityComparer)StringComparer.OrdinalIgnoreCase).GetHashCode(obj);
-            }
-        }
-    }
-}