Hide types implemented in corefx

4 files changed, 16 insertions, 296 deletions

diff --git a/src/mscorlib/model.xml b/src/mscorlib/model.xml
index 7bb3ddefc6..437d5d6fe4 100644
--- a/src/mscorlib/model.xml
+++ b/src/mscorlib/model.xml
@@ -67,8 +67,6 @@
     <Type Name="System.Activator">
       <Member Name="CreateComInstanceFrom(System.String,System.String)" />
       <Member Name="CreateComInstanceFrom(System.String,System.String,System.Byte[],System.Configuration.Assemblies.AssemblyHashAlgorithm)" />
-      <Member Name="CreateInstance(System.AppDomain,System.String,System.String)" />
-      <Member Name="CreateInstance(System.AppDomain,System.String,System.String,System.Boolean,System.Reflection.BindingFlags,System.Reflection.Binder,System.Object[],System.Globalization.CultureInfo,System.Object[])" />
       <Member Name="CreateInstance(System.String,System.String)" />
       <Member Name="CreateInstance(System.String,System.String,System.Boolean,System.Reflection.BindingFlags,System.Reflection.Binder,System.Object[],System.Globalization.CultureInfo,System.Object[])" />
       <Member Name="CreateInstance(System.String,System.String,System.Object[])" />
@@ -79,8 +77,6 @@
       <Member Name="CreateInstance(System.Type,System.Reflection.BindingFlags,System.Reflection.Binder,System.Object[],System.Globalization.CultureInfo)" />
       <Member Name="CreateInstance(System.Type,System.Reflection.BindingFlags,System.Reflection.Binder,System.Object[],System.Globalization.CultureInfo,System.Object[])" />
       <Member Name="CreateInstance&lt;T&gt;" />
-      <Member Name="CreateInstanceFrom(System.AppDomain,System.String,System.String)" />
-      <Member Name="CreateInstanceFrom(System.AppDomain,System.String,System.String,System.Boolean,System.Reflection.BindingFlags,System.Reflection.Binder,System.Object[],System.Globalization.CultureInfo,System.Object[])" />
       <Member Name="CreateInstanceFrom(System.String,System.String)" />
       <Member Name="CreateInstanceFrom(System.String,System.String,System.Boolean,System.Reflection.BindingFlags,System.Reflection.Binder,System.Object[],System.Globalization.CultureInfo,System.Object[])" />
       <Member Name="CreateInstanceFrom(System.String,System.String,System.Object[])" />
@@ -89,8 +85,8 @@
       <Member Status="ImplRoot" Name="System.Runtime.InteropServices._Activator.GetTypeInfoCount(System.UInt32@)" />
       <Member Status="ImplRoot" Name="System.Runtime.InteropServices._Activator.Invoke(System.UInt32,System.Guid@,System.UInt32,System.Int16,System.IntPtr,System.IntPtr,System.IntPtr,System.IntPtr)" />
     </Type>
-    <Type Name="System.AppDomain">
-      <Member Name="get_CurrentDomain" />
+    <Type Status="ImplRoot" Name="System.AppDomain">
+      <Member Status="ImplRoot" Name="get_CurrentDomain" />
       <Member Status="ImplRoot" Name="get_MonitoringIsEnabled" />
       <Member Status="ImplRoot" Name="set_MonitoringIsEnabled(System.Boolean)" />
       <Member Status="ImplRoot" Name="get_MonitoringTotalProcessorTime" />
@@ -102,9 +98,9 @@
       <Member Status="ImplRoot" MemberType="Property" Name="MonitoringTotalAllocatedMemorySize" />
       <Member Status="ImplRoot" MemberType="Property" Name="MonitoringSurvivedMemorySize" />
       <Member Status="ImplRoot" MemberType="Property" Name="MonitoringSurvivedProcessMemorySize" />
-      <Member MemberType="Property" Name="IsFullyTrusted" />
-      <Member Name="GetData(System.String)" />
-      <Member Name="ToString" />
+      <Member Status="ImplRoot" MemberType="Property" Name="IsFullyTrusted" />
+      <Member Status="ImplRoot" Name="GetData(System.String)" />
+      <Member Status="ImplRoot" Name="ToString" />
       <Member Status="ImplRoot" Name="SetupDomainSecurity(System.Security.Policy.Evidence,System.IntPtr,System.Boolean)" />
       <Member Status="ImplRoot" Name="SetupDomainSecurity(System.AppDomainHandle,System.Runtime.CompilerServices.ObjectHandleOnStack,System.IntPtr,System.Boolean)" />
       <Member Status="ImplRoot" MemberType="Event" Name="AssemblyResolve" />
@@ -127,20 +123,9 @@
       <Member Status="ImplRoot" Name="Setup(System.Object)" />
       <Member Status="ImplRoot" Name="SetupDomain(System.Boolean,System.String,System.String,System.String[],System.String[])" />
       <Member Status="ImplRoot" Name="nCreateContext" />
-      <Member Name="OnDesignerNamespaceResolveEvent(System.String)" Condition="FEATURE_COMINTEROP" />
-      <Member MemberType="Property" Name="BaseDirectory" />
-      <Member Name="get_BaseDirectory" />
-    </Type>
-    <Type Name="System.AppDomainManager">
-      <Member Name="#ctor" />
-      <Member Name="InitializeNewDomain(System.AppDomainSetup)" />
-      <Member Name="CheckSecuritySettings(System.Security.SecurityState)" />
-    </Type>
-    <Type Name="System.AppDomainUnloadedException">
-      <Member Name="#ctor" />
-      <Member Name="#ctor(System.String)" />
-      <Member Name="#ctor(System.String,System.Exception)" />
-      <Member Name="#ctor(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext)" />
+      <Member Status="ImplRoot" Name="OnDesignerNamespaceResolveEvent(System.String)" Condition="FEATURE_COMINTEROP" />
+      <Member Status="ImplRoot" MemberType="Property" Name="BaseDirectory" />
+      <Member Status="ImplRoot" Name="get_BaseDirectory" />
     </Type>
     <Type Name="System.AppContext">
       <Member MemberType="Event" Name="FirstChanceException" />
@@ -167,23 +152,6 @@
       <Member Name="#ctor(System.String,System.Exception)" />
       <Member Name="#ctor(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext)" />
     </Type>
-    <Type Name="System.ApplicationId">
-      <Member Name="#ctor(System.Byte[],System.String,System.Version,System.String,System.String)" />
-      <Member Name="Copy" />
-      <Member Name="Equals(System.Object)" />
-      <Member Name="get_Culture" />
-      <Member Name="get_Name" />
-      <Member Name="get_ProcessorArchitecture" />
-      <Member Name="get_PublicKeyToken" />
-      <Member Name="get_Version" />
-      <Member Name="GetHashCode" />
-      <Member Name="ToString" />
-      <Member MemberType="Property" Name="Culture" />
-      <Member MemberType="Property" Name="Name" />
-      <Member MemberType="Property" Name="ProcessorArchitecture" />
-      <Member MemberType="Property" Name="PublicKeyToken" />
-      <Member MemberType="Property" Name="Version" />
-    </Type>
     <Type Status="ImplRoot" Name="System.Collections.ArrayList">
       <Member Name="ReadOnly(System.Collections.IList)" />
     </Type>
@@ -550,12 +518,6 @@
       <Member Name="ToString(System.String)" />
       <Member Name="ToString(System.String,System.IFormatProvider)" />
     </Type>
-    <Type Name="System.CannotUnloadAppDomainException">
-      <Member Name="#ctor" />
-      <Member Name="#ctor(System.String)" />
-      <Member Name="#ctor(System.String,System.Exception)" />
-      <Member Name="#ctor(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext)" />
-    </Type>
     <Type Name="System.Char">
       <Member MemberType="Field" Name="MaxValue" />
       <Member MemberType="Field" Name="MinValue" />
@@ -1989,7 +1951,6 @@
     <Type Name="System.Environment">
       <Member Name="get_CurrentManagedThreadId"  />
       <Member Name="get_MachineName"  />
-      <Member Name="get_OSVersion" />
       <Member Name="get_ProcessorCount" />
       <Member Name="get_StackTrace" />
       <Member Name="GetEnvironmentVariable(System.String)" />
@@ -1997,7 +1958,6 @@
       <Member Name="GetCommandLineArgs" />
       <Member Name="SetEnvironmentVariable(System.String,System.String)" />
       <Member Name="ExpandEnvironmentVariables(System.String)" />
-      <Member MemberType="Property" Name="OSVersion" />
       <Member MemberType="Property" Name="ProcessorCount" />
       <Member MemberType="Property" Name="CurrentManagedThreadId"  />
       <Member MemberType="Property" Name="HasShutdownStarted" />
@@ -3556,21 +3516,6 @@
       <Member Name="get_Value"/>
       <Member Status="ImplRoot" Name="OnSerializing(System.Runtime.Serialization.StreamingContext)" />
     </Type>
-    <Type Name="System.LoaderOptimization">
-      <Member MemberType="Field" Name="DisallowBindings" />
-      <Member MemberType="Field" Name="DomainMask" />
-      <Member MemberType="Field" Name="MultiDomain" />
-      <Member MemberType="Field" Name="MultiDomainHost" />
-      <Member MemberType="Field" Name="NotSpecified" />
-      <Member MemberType="Field" Name="SingleDomain" />
-      <Member MemberType="Field" Name="value__" />
-    </Type>
-    <Type Name="System.LoaderOptimizationAttribute">
-      <Member Name="#ctor(System.Byte)" />
-      <Member Name="#ctor(System.LoaderOptimization)" />
-      <Member Name="get_Value" />
-      <Member MemberType="Property" Name="Value" />
-    </Type>
     <Type Name="System.LocalDataStoreSlot">
       <Member Status="ImplRoot" Name="Finalize" />
     </Type>
@@ -3885,20 +3830,6 @@
       <Member MemberType="Property" Name="Message" />
     </Type>
     <Type Status="ImplRoot" Name="System.OleAutBinder" Condition="FEATURE_COMINTEROP" />
-    <Type Name="System.OperatingSystem">
-      <Member Name="#ctor(System.PlatformID,System.Version)" />
-      <Member Status="ImplRoot" Name="#ctor(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext)" />
-      <Member Name="Clone" />
-      <Member Name="get_Platform" />
-      <Member Name="get_Version" />
-      <Member Name="get_ServicePack" />
-      <Member Name="get_VersionString" />
-      <Member Name="ToString" />
-      <Member MemberType="Property" Name="Platform" />
-      <Member MemberType="Property" Name="Version" />
-      <Member MemberType="Property" Name="ServicePack" />
-      <Member MemberType="Property" Name="VersionString" />
-    </Type>
     <Type Name="System.OutOfMemoryException">
       <Member Name="#ctor" />
       <Member Name="#ctor(System.String)" />
@@ -8182,7 +8113,6 @@
       <Member Name="get_CurrentCulture" />
       <Member Name="get_CurrentThread" />
       <Member Name="get_CurrentUICulture" />
-      <Member Name="GetDomain" />
       <Member Name="get_ManagedThreadId" />
       <Member Name="get_Name" />
       <Member Name="set_Name(System.String)" />
@@ -9945,16 +9875,6 @@
       <Member MemberType="Property" Name="Position" />
       <Member MemberType="Property" Name="PositionPointer" />
     </Type>
-    <Type Name="System.Security.Permissions.SecurityAttribute">
-      <Member Name="#ctor(System.Security.Permissions.SecurityAction)" />
-      <Member Name="get_Action" />
-      <Member Name="get_Unrestricted" />
-      <Member Name="set_Action(System.Security.Permissions.SecurityAction)" />
-      <Member Name="set_Unrestricted(System.Boolean)" />
-      <Member Name="FindSecurityAttributeTypeHandle(System.String)"/>
-      <Member MemberType="Property" Name="Action" />
-      <Member MemberType="Property" Name="Unrestricted" />
-    </Type>
     <Type Status="ApiRoot" Name="System.Diagnostics.Contracts.Contract" >
         <Member MemberType="Event" Name="ContractFailed"    />
         <Member Name="Assert(System.Boolean)" />
@@ -11082,22 +11002,7 @@
     </Type>
  
     <Type Status="ImplRoot" Name="System.Security.Permissions.PermissionState" />
-    <Type Name="System.Security.Permissions.SecurityAction" />
     <Type Status="ImplRoot" Name="System.Security.Permissions.SecurityPermission" />
-    <Type Name="System.Security.Permissions.CodeAccessSecurityAttribute">
-      <Member Name="#ctor(System.Security.Permissions.SecurityAction)" />
-    </Type>
-    <Type Name="System.Security.Permissions.SecurityPermissionAttribute">
-      <Member Name="#ctor(System.Security.Permissions.SecurityAction)" />
-      <Member MemberType="Property" Name="ControlAppDomain" />
-      <Member MemberType="Property" Name="ControlDomainPolicy" />
-      <Member MemberType="Property" Name="ControlEvidence" />
-      <Member MemberType="Property" Name="ControlPolicy" />
-      <Member MemberType="Property" Name="ControlThread" />
-      <Member MemberType="Property" Name="Flags" />
-      <Member MemberType="Property" Name="UnmanagedCode" />
-      <Member MemberType="Property" Name="SkipVerification" />
-    </Type>
     <Type Status="ImplRoot" Name="System.Security.PermissionSet">
       <Member MemberType="Field" Name="m_serializedPermissionSet" />  <!-- smosier: avoid changing layout of objects mirrored in EE for now -->
       <Member MemberType="Field" Name="m_unrestrictedPermSet" />  <!-- smosier: avoid changing layout of objects mirrored in EE for now -->
diff --git a/src/mscorlib/ref/mscorlib.cs b/src/mscorlib/ref/mscorlib.cs
index da378777c9..d5a5e96909 100644
--- a/src/mscorlib/ref/mscorlib.cs
+++ b/src/mscorlib/ref/mscorlib.cs
@@ -115,9 +115,6 @@ namespace System
         public static System.Runtime.Remoting.ObjectHandle CreateComInstanceFrom(string assemblyName, string typeName) { throw null; }
         public static System.Runtime.Remoting.ObjectHandle CreateComInstanceFrom(string assemblyName, string typeName, byte[] hashValue, System.Configuration.Assemblies.AssemblyHashAlgorithm hashAlgorithm) { throw null; }
         [System.Security.SecurityCriticalAttribute]
-        public static System.Runtime.Remoting.ObjectHandle CreateInstance(System.AppDomain domain, string assemblyName, string typeName) { throw null; }
-        [System.Security.SecurityCriticalAttribute]
-        public static System.Runtime.Remoting.ObjectHandle CreateInstance(System.AppDomain domain, string assemblyName, string typeName, bool ignoreCase, System.Reflection.BindingFlags bindingAttr, System.Reflection.Binder binder, object[] args, System.Globalization.CultureInfo culture, object[] activationAttributes) { throw null; }
         [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
         [System.Security.SecuritySafeCriticalAttribute]
         public static System.Runtime.Remoting.ObjectHandle CreateInstance(string assemblyName, string typeName) { throw null; }
@@ -139,9 +136,6 @@ namespace System
         [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
         public static T CreateInstance<T>() { throw null; }
         [System.Security.SecurityCriticalAttribute]
-        public static System.Runtime.Remoting.ObjectHandle CreateInstanceFrom(System.AppDomain domain, string assemblyFile, string typeName) { throw null; }
-        [System.Security.SecurityCriticalAttribute]
-        public static System.Runtime.Remoting.ObjectHandle CreateInstanceFrom(System.AppDomain domain, string assemblyFile, string typeName, bool ignoreCase, System.Reflection.BindingFlags bindingAttr, System.Reflection.Binder binder, object[] args, System.Globalization.CultureInfo culture, object[] activationAttributes) { throw null; }
         public static System.Runtime.Remoting.ObjectHandle CreateInstanceFrom(string assemblyFile, string typeName) { throw null; }
         public static System.Runtime.Remoting.ObjectHandle CreateInstanceFrom(string assemblyFile, string typeName, bool ignoreCase, System.Reflection.BindingFlags bindingAttr, System.Reflection.Binder binder, object[] args, System.Globalization.CultureInfo culture, object[] activationAttributes) { throw null; }
         public static System.Runtime.Remoting.ObjectHandle CreateInstanceFrom(string assemblyFile, string typeName, object[] activationAttributes) { throw null; }
@@ -180,56 +174,6 @@ namespace System
         public static event System.EventHandler<System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs> FirstChanceException { add { } remove { } }
         public static event System.EventHandler ProcessExit { add { } remove { } }
     }
-    [System.Runtime.InteropServices.ClassInterfaceAttribute((System.Runtime.InteropServices.ClassInterfaceType)(0))]
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    public sealed partial class AppDomain
-    {
-        internal AppDomain() { }
-        public string BaseDirectory { [System.Security.SecurityCriticalAttribute]get { throw null; } }
-        public static System.AppDomain CurrentDomain { get { throw null; } }
-        public bool IsFullyTrusted { [System.Security.SecuritySafeCriticalAttribute]get { throw null; } }
-        [System.Security.SecurityCriticalAttribute]
-        public object GetData(string name) { throw null; }
-        [System.Security.SecuritySafeCriticalAttribute]
-        public override string ToString() { throw null; }
-    }
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    [System.Security.SecurityCriticalAttribute]
-    public partial class AppDomainManager
-    {
-        public AppDomainManager() { }
-        public virtual bool CheckSecuritySettings(System.Security.SecurityState state) { throw null; }
-        [System.Security.SecurityCriticalAttribute]
-        public virtual void InitializeNewDomain(System.AppDomainSetup appDomainInfo) { }
-    }
-    [System.Runtime.InteropServices.ClassInterfaceAttribute((System.Runtime.InteropServices.ClassInterfaceType)(0))]
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    public sealed partial class AppDomainSetup
-    {
-        internal AppDomainSetup() { }
-    }
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    public partial class AppDomainUnloadedException : System.SystemException
-    {
-        public AppDomainUnloadedException() { }
-        public AppDomainUnloadedException(string message) { }
-        public AppDomainUnloadedException(string message, System.Exception innerException) { }
-        protected AppDomainUnloadedException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) : base(info, context) { }
-    }
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    public sealed partial class ApplicationId
-    {
-        public ApplicationId(byte[] publicKeyToken, string name, System.Version version, string processorArchitecture, string culture) { }
-        public string Culture { get { throw null; } }
-        public string Name { get { throw null; } }
-        public string ProcessorArchitecture { get { throw null; } }
-        public byte[] PublicKeyToken { get { throw null; } }
-        public System.Version Version { get { throw null; } }
-        public System.ApplicationId Copy() { throw null; }
-        public override bool Equals(object o) { throw null; }
-        public override int GetHashCode() { throw null; }
-        public override string ToString() { throw null; }
-    }
     [System.Runtime.InteropServices.ComVisibleAttribute(true)]
     public partial class ApplicationException : System.Exception
     {
@@ -731,14 +675,6 @@ namespace System
         public static bool TryParse(string s, System.Globalization.NumberStyles style, System.IFormatProvider provider, out System.Byte result) { result = default(byte); throw null; }
     }
     [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    public partial class CannotUnloadAppDomainException : System.SystemException
-    {
-        public CannotUnloadAppDomainException() { }
-        public CannotUnloadAppDomainException(string message) { }
-        public CannotUnloadAppDomainException(string message, System.Exception innerException) { }
-        protected CannotUnloadAppDomainException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) : base(info, context) { }
-    }
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
     public partial struct Char : System.IComparable, System.IComparable<char>, System.IConvertible, System.IEquatable<char>
     {
@@ -1947,13 +1883,11 @@ namespace System
         public static bool HasShutdownStarted { [System.Security.SecuritySafeCriticalAttribute][System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.InternalCall)]get { throw null; } }
         public static string MachineName { [System.Security.SecuritySafeCriticalAttribute]get { throw null; } }
         public static string NewLine { get { throw null; } }
-        public static System.OperatingSystem OSVersion { [System.Security.SecuritySafeCriticalAttribute]get { throw null; } }
         public static int ProcessorCount { [System.Security.SecuritySafeCriticalAttribute]get { throw null; } }
         public static string StackTrace { [System.Security.SecuritySafeCriticalAttribute]get { throw null; } }
         public static int TickCount { [System.Security.SecuritySafeCriticalAttribute][System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.InternalCall)]get { throw null; } }
         public static System.Version Version { get { throw null; } }
         [System.Security.SecuritySafeCriticalAttribute]
-        [System.Security.Permissions.SecurityPermissionAttribute(System.Security.Permissions.SecurityAction.Demand, Flags=(System.Security.Permissions.SecurityPermissionFlag)(2))]
         public static void Exit(int exitCode) { }
         [System.Security.SecuritySafeCriticalAttribute]
         public static string ExpandEnvironmentVariables(string name) { throw null; }
@@ -2480,26 +2414,6 @@ namespace System
         public override string ToString() { throw null; }
     }
     [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    public enum LoaderOptimization
-    {
-        [System.ObsoleteAttribute("This method has been deprecated. Please use Assembly.Load() instead. http://go.microsoft.com/fwlink/?linkid=14202")]
-        DisallowBindings = 4,
-        [System.ObsoleteAttribute("This method has been deprecated. Please use Assembly.Load() instead. http://go.microsoft.com/fwlink/?linkid=14202")]
-        DomainMask = 3,
-        MultiDomain = 2,
-        MultiDomainHost = 3,
-        NotSpecified = 0,
-        SingleDomain = 1,
-    }
-    [System.AttributeUsageAttribute((System.AttributeTargets)(64))]
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    public sealed partial class LoaderOptimizationAttribute : System.Attribute
-    {
-        public LoaderOptimizationAttribute(byte value) { }
-        public LoaderOptimizationAttribute(System.LoaderOptimization value) { }
-        public System.LoaderOptimization Value { get { throw null; } }
-    }
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
     public sealed partial class LocalDataStoreSlot
     {
         internal LocalDataStoreSlot() { }
@@ -2904,19 +2818,6 @@ namespace System
         public string Message { get { throw null; } }
     }
     [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    public sealed partial class OperatingSystem : System.ICloneable, System.Runtime.Serialization.ISerializable
-    {
-        public OperatingSystem(System.PlatformID platform, System.Version version) { }
-        public System.PlatformID Platform { get { throw null; } }
-        public string ServicePack { get { throw null; } }
-        public System.Version Version { get { throw null; } }
-        public string VersionString { get { throw null; } }
-        public object Clone() { throw null; }
-        [System.Security.SecurityCriticalAttribute]
-        public void GetObjectData(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) { }
-        public override string ToString() { throw null; }
-    }
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
     public partial class OperationCanceledException : System.SystemException
     {
         public OperationCanceledException() { }
@@ -2951,17 +2852,6 @@ namespace System
         public ParamArrayAttribute() { }
     }
     [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    public enum PlatformID
-    {
-        MacOSX = 6,
-        Unix = 4,
-        Win32NT = 2,
-        Win32S = 0,
-        Win32Windows = 1,
-        WinCE = 3,
-        Xbox = 5,
-    }
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
     public partial class PlatformNotSupportedException : System.NotSupportedException
     {
         public PlatformNotSupportedException() { }
@@ -7177,7 +7067,6 @@ namespace System.IO
         public void Dispose() { }
         protected virtual void Dispose(bool disposing) { }
         [System.Security.SecuritySafeCriticalAttribute]
-        [System.Security.Permissions.SecurityPermissionAttribute(System.Security.Permissions.SecurityAction.Demand, Flags=(System.Security.Permissions.SecurityPermissionFlag)(2))]
         protected void Initialize(System.Runtime.InteropServices.SafeBuffer buffer, long offset, long capacity, System.IO.FileAccess access) { }
         [System.Security.SecurityCriticalAttribute]
         public void Read<T>(long position, out T structure) where T : struct { structure = default(T); throw null; }
@@ -10487,10 +10376,8 @@ namespace System.Runtime.InteropServices
     public sealed partial class BStrWrapper
     {
         [System.Security.SecuritySafeCriticalAttribute]
-        [System.Security.Permissions.SecurityPermissionAttribute(System.Security.Permissions.SecurityAction.Demand, Flags=(System.Security.Permissions.SecurityPermissionFlag)(2))]
         public BStrWrapper(object value) { }
         [System.Security.SecuritySafeCriticalAttribute]
-        [System.Security.Permissions.SecurityPermissionAttribute(System.Security.Permissions.SecurityAction.Demand, Flags=(System.Security.Permissions.SecurityPermissionFlag)(2))]
         public BStrWrapper(string value) { }
         public string WrappedObject { get { throw null; } }
     }
@@ -10695,7 +10582,6 @@ namespace System.Runtime.InteropServices
     public sealed partial class DispatchWrapper
     {
         [System.Security.SecuritySafeCriticalAttribute]
-        [System.Security.Permissions.SecurityPermissionAttribute(System.Security.Permissions.SecurityAction.Demand, Flags=(System.Security.Permissions.SecurityPermissionFlag)(2))]
         public DispatchWrapper(object obj) { }
         public object WrappedObject { get { throw null; } }
     }
@@ -10736,7 +10622,6 @@ namespace System.Runtime.InteropServices
     public sealed partial class ErrorWrapper
     {
         [System.Security.SecuritySafeCriticalAttribute]
-        [System.Security.Permissions.SecurityPermissionAttribute(System.Security.Permissions.SecurityAction.Demand, Flags=(System.Security.Permissions.SecurityPermissionFlag)(2))]
         public ErrorWrapper(System.Exception e) { }
         public ErrorWrapper(int errorCode) { }
         public ErrorWrapper(object errorCode) { }
@@ -12405,80 +12290,6 @@ namespace System.Security
         protected VerificationException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) : base(info, context) { }
     }
 }
-namespace System.Security.Permissions
-{
-    [System.AttributeUsageAttribute((System.AttributeTargets)(109), AllowMultiple=true, Inherited=false)]
-    [System.ObsoleteAttribute("CodeAccessSecurityAttribute is no longer accessible to application code.")]
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    public abstract partial class CodeAccessSecurityAttribute : System.Security.Permissions.SecurityAttribute
-    {
-        protected CodeAccessSecurityAttribute(System.Security.Permissions.SecurityAction action) : base (default(System.Security.Permissions.SecurityAction)) { }
-    }
-    [System.ObsoleteAttribute("SecurityAction is no longer accessible to application code.")]
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    public enum SecurityAction
-    {
-        Assert = 3,
-        Demand = 2,
-        [System.ObsoleteAttribute("Deny is obsolete and will be removed in a future release of the .NET Framework. See http://go.microsoft.com/fwlink/?LinkID=155570 for more information.")]
-        Deny = 4,
-        InheritanceDemand = 7,
-        LinkDemand = 6,
-        PermitOnly = 5,
-        [System.ObsoleteAttribute("Assembly level declarative security is obsolete and is no longer enforced by the CLR by default. See http://go.microsoft.com/fwlink/?LinkID=155570 for more information.")]
-        RequestMinimum = 8,
-        [System.ObsoleteAttribute("Assembly level declarative security is obsolete and is no longer enforced by the CLR by default. See http://go.microsoft.com/fwlink/?LinkID=155570 for more information.")]
-        RequestOptional = 9,
-        [System.ObsoleteAttribute("Assembly level declarative security is obsolete and is no longer enforced by the CLR by default. See http://go.microsoft.com/fwlink/?LinkID=155570 for more information.")]
-        RequestRefuse = 10,
-    }
-    [System.AttributeUsageAttribute((System.AttributeTargets)(109), AllowMultiple=true, Inherited=false)]
-    [System.ObsoleteAttribute("SecurityAttribute is no longer accessible to application code.")]
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    public abstract partial class SecurityAttribute : System.Attribute
-    {
-        protected SecurityAttribute(System.Security.Permissions.SecurityAction action) { }
-        public System.Security.Permissions.SecurityAction Action { get { throw null; } set { } }
-        public bool Unrestricted { get { throw null; } set { } }
-    }
-    [System.AttributeUsageAttribute((System.AttributeTargets)(109), AllowMultiple=true, Inherited=false)]
-    [System.ObsoleteAttribute("SecurityPermissionAttribute is no longer accessible to application code.")]
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    public sealed partial class SecurityPermissionAttribute : System.Security.Permissions.CodeAccessSecurityAttribute
-    {
-        public SecurityPermissionAttribute(System.Security.Permissions.SecurityAction action) : base (default(System.Security.Permissions.SecurityAction)) { }
-        public bool ControlAppDomain { get { throw null; } set { } }
-        public bool ControlDomainPolicy { get { throw null; } set { } }
-        public bool ControlEvidence { get { throw null; } set { } }
-        public bool ControlPolicy { get { throw null; } set { } }
-        public bool ControlThread { get { throw null; } set { } }
-        public System.Security.Permissions.SecurityPermissionFlag Flags { get { throw null; } set { } }
-        public bool SkipVerification { get { throw null; } set { } }
-        public bool UnmanagedCode { get { throw null; } set { } }
-    }
-    [System.FlagsAttribute]
-    [System.ObsoleteAttribute("SecurityPermissionFlag is no longer accessible to application code.")]
-    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
-    public enum SecurityPermissionFlag
-    {
-        AllFlags = 16383,
-        Assertion = 1,
-        BindingRedirects = 8192,
-        ControlAppDomain = 1024,
-        ControlDomainPolicy = 256,
-        ControlEvidence = 32,
-        ControlPolicy = 64,
-        ControlPrincipal = 512,
-        ControlThread = 16,
-        Execution = 8,
-        Infrastructure = 4096,
-        NoFlags = 0,
-        RemotingConfiguration = 2048,
-        SerializationFormatter = 128,
-        SkipVerification = 4,
-        UnmanagedCode = 2,
-    }
-}
 namespace System.Security.Principal
 {
     [System.Runtime.InteropServices.ComVisibleAttribute(true)]
@@ -13535,7 +13346,6 @@ namespace System.Threading
         public new string Name { get { throw null; } [System.Security.SecuritySafeCriticalAttribute]set { } }
         ~Thread() { }
         [System.Security.SecuritySafeCriticalAttribute]
-        public static System.AppDomain GetDomain() { throw null; }
         [System.Runtime.InteropServices.ComVisibleAttribute(false)]
         public override int GetHashCode() { throw null; }
         [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
@@ -13582,7 +13392,6 @@ namespace System.Threading
     public static partial class ThreadPool
     {
         [System.Security.SecurityCriticalAttribute]
-        [System.Security.Permissions.SecurityPermissionAttribute(System.Security.Permissions.SecurityAction.Demand, Flags=(System.Security.Permissions.SecurityPermissionFlag)(2))]
         public static bool BindHandle(System.Runtime.InteropServices.SafeHandle osHandle) { throw null; }
         [System.Security.SecuritySafeCriticalAttribute]
         public static void GetMaxThreads(out int workerThreads, out int completionPortThreads) { workerThreads = default(int); completionPortThreads = default(int); }
@@ -13602,10 +13411,8 @@ namespace System.Threading
         [System.Security.SecuritySafeCriticalAttribute]
         public static System.Threading.RegisteredWaitHandle RegisterWaitForSingleObject(System.Threading.WaitHandle waitObject, System.Threading.WaitOrTimerCallback callBack, object state, uint millisecondsTimeOutInterval, bool executeOnlyOnce) { throw null; }
         [System.Security.SecurityCriticalAttribute]
-        [System.Security.Permissions.SecurityPermissionAttribute(System.Security.Permissions.SecurityAction.Demand, ControlThread=true)]
         public static bool SetMaxThreads(int workerThreads, int completionPortThreads) { throw null; }
         [System.Security.SecurityCriticalAttribute]
-        [System.Security.Permissions.SecurityPermissionAttribute(System.Security.Permissions.SecurityAction.Demand, ControlThread=true)]
         public static bool SetMinThreads(int workerThreads, int completionPortThreads) { throw null; }
     }
     public enum ThreadPriority
diff --git a/src/vm/mscorlib.h b/src/vm/mscorlib.h
index cb958687a4..bd40a7d279 100644
--- a/src/vm/mscorlib.h
+++ b/src/vm/mscorlib.h
@@ -1400,8 +1400,10 @@ DEFINE_CLASS(SAFE_CSHANDLE, Threading, SafeCompressedStackHandle)
 DEFINE_CLASS(SECURITY_ACTION,       Permissions,            SecurityAction)
 DEFINE_CLASS(HOST_PROTECTION_RESOURCE, Permissions,         HostProtectionResource)
 
+#ifdef FEATURE_CAS_POLICY
 DEFINE_CLASS(SECURITY_ATTRIBUTE,    Permissions,            SecurityAttribute)
 DEFINE_METHOD(SECURITY_ATTRIBUTE, FIND_SECURITY_ATTRIBUTE_TYPE_HANDLE, FindSecurityAttributeTypeHandle, SM_Str_RetIntPtr)
+#endif
 
 #ifdef FEATURE_CAS_POLICY
 DEFINE_CLASS(SECURITY_ELEMENT,      Security,               SecurityElement)
diff --git a/src/vm/rexcep.h b/src/vm/rexcep.h
index 1d1d9385f0..3ff4963996 100644
--- a/src/vm/rexcep.h
+++ b/src/vm/rexcep.h
@@ -142,7 +142,13 @@ DEFINE_EXCEPTION(g_SystemNS,       BadImageFormatException,        true,
                  META_E_BAD_SIGNATURE,
                  COR_E_LOADING_WINMD_REFERENCE_ASSEMBLY)
 
+#ifdef FEATURE_CORECLR
+// CannotUnloadAppDomainException is removed in CoreCLR
+#define kCannotUnloadAppDomainException kException 
+#else
 DEFINE_EXCEPTION(g_SystemNS,           CannotUnloadAppDomainException, false,  COR_E_CANNOTUNLOADAPPDOMAIN)
+#endif // FEATURE_CORECLR
+
 DEFINE_EXCEPTION(g_CodeContractsNS,    ContractException,              false,  COR_E_CODECONTRACTFAILED)
 
 #ifdef FEATURE_REMOTING