Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Runtime.DurableInstancing/AssemblyInfo.cs

@@ -0,0 +1,59 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Security;
+using System;
+using System.Security.Permissions;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("a9b8c4b5-b4a9-4800-8268-e8ec3b93d9ac")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Revision and Build Numbers 
+// by using the '*' as shown below:
+// Friend assemblies
+[assembly: InternalsVisibleTo("System.Activities, PublicKey=0024000004800000940000000602000000240000525341310004000001000100b5fc90e7027f67871e773a8fde8938c81dd402ba65b9201d60593e96c492651e889cc13f1415ebb53fac1131ae0bd333c5ee6021672d9718ea31a8aebd0da0072f25d87dba6fc90ffd598ed4da35e44c398c454307e8e33b8426143daec9f596836f97c8f74750e5975c64e2189f45def46b2a2b1247adc3652bf5c308055da9")]
+[assembly: InternalsVisibleTo("System.Activities.DurableInstancing, PublicKey=0024000004800000940000000602000000240000525341310004000001000100b5fc90e7027f67871e773a8fde8938c81dd402ba65b9201d60593e96c492651e889cc13f1415ebb53fac1131ae0bd333c5ee6021672d9718ea31a8aebd0da0072f25d87dba6fc90ffd598ed4da35e44c398c454307e8e33b8426143daec9f596836f97c8f74750e5975c64e2189f45def46b2a2b1247adc3652bf5c308055da9")]
+[assembly: InternalsVisibleTo("System.ServiceModel, PublicKey=00000000000000000400000000000000")]
+[assembly: InternalsVisibleTo("System.ServiceModel.Activities, PublicKey=0024000004800000940000000602000000240000525341310004000001000100b5fc90e7027f67871e773a8fde8938c81dd402ba65b9201d60593e96c492651e889cc13f1415ebb53fac1131ae0bd333c5ee6021672d9718ea31a8aebd0da0072f25d87dba6fc90ffd598ed4da35e44c398c454307e8e33b8426143daec9f596836f97c8f74750e5975c64e2189f45def46b2a2b1247adc3652bf5c308055da9")]
+[assembly: InternalsVisibleTo("System.ServiceModel.Activation, PublicKey=0024000004800000940000000602000000240000525341310004000001000100b5fc90e7027f67871e773a8fde8938c81dd402ba65b9201d60593e96c492651e889cc13f1415ebb53fac1131ae0bd333c5ee6021672d9718ea31a8aebd0da0072f25d87dba6fc90ffd598ed4da35e44c398c454307e8e33b8426143daec9f596836f97c8f74750e5975c64e2189f45def46b2a2b1247adc3652bf5c308055da9")]
+[assembly: InternalsVisibleTo("System.ServiceModel.Routing, PublicKey=0024000004800000940000000602000000240000525341310004000001000100b5fc90e7027f67871e773a8fde8938c81dd402ba65b9201d60593e96c492651e889cc13f1415ebb53fac1131ae0bd333c5ee6021672d9718ea31a8aebd0da0072f25d87dba6fc90ffd598ed4da35e44c398c454307e8e33b8426143daec9f596836f97c8f74750e5975c64e2189f45def46b2a2b1247adc3652bf5c308055da9")]
+
+// TODO, 62799, fix this to be System.Runtime.Friend
+[assembly: InternalsVisibleTo("CDF.CIT.Scenarios.Common, PublicKey=0024000004800000940000000602000000240000525341310004000001000100b5fc90e7027f67871e773a8fde8938c81dd402ba65b9201d60593e96c492651e889cc13f1415ebb53fac1131ae0bd333c5ee6021672d9718ea31a8aebd0da0072f25d87dba6fc90ffd598ed4da35e44c398c454307e8e33b8426143daec9f596836f97c8f74750e5975c64e2189f45def46b2a2b1247adc3652bf5c308055da9")]
+[assembly: InternalsVisibleTo("Microsoft.CDF.Test.Persistence, PublicKey=0024000004800000940000000602000000240000525341310004000001000100b5fc90e7027f67871e773a8fde8938c81dd402ba65b9201d60593e96c492651e889cc13f1415ebb53fac1131ae0bd333c5ee6021672d9718ea31a8aebd0da0072f25d87dba6fc90ffd598ed4da35e44c398c454307e8e33b8426143daec9f596836f97c8f74750e5975c64e2189f45def46b2a2b1247adc3652bf5c308055da9")]
+// Need to provide InternalsVisibleTo System.Runtime.Serialization to allow serialization of internal DataContracts/DataMembers in partial trust.
+[assembly: InternalsVisibleTo("System.Runtime.Serialization, PublicKey=00000000000000000400000000000000")]
+
+// type forwards to System.ServiceModel.Internals.dll
+[assembly: TypeForwardedTo(typeof(System.Runtime.ActionItem))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.AsyncResult))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.CompletedAsyncResult))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.Diagnostics.DiagnosticsEventProvider))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.Diagnostics.EtwProvider))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.Diagnostics.EventLogger))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.Diagnostics.StringTraceRecord))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.Diagnostics.TraceRecord))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.ExceptionTrace))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.Fx))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.IOThreadScheduler))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.PartialTrustHelpers))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.TraceEventLevel))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.TracePayload))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.TypeHelper))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.SynchronizedPool<>))]
+[assembly: TypeForwardedTo(typeof(System.Runtime.BufferedOutputStream))]

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/DisassociateInstanceKeysExtension.cs

@@ -0,0 +1,31 @@
+// <copyright>
+//   Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+
+namespace System.Runtime.DurableInstancing
+{
+    using System;
+
+    internal class DisassociateInstanceKeysExtension
+    {
+        private bool automaticDisassociationEnabled;
+
+        internal DisassociateInstanceKeysExtension()
+        {
+            this.automaticDisassociationEnabled = false;
+        }
+
+        internal bool AutomaticDisassociationEnabled
+        {
+            get
+            {
+                return this.automaticDisassociationEnabled;
+            }
+
+            set
+            {
+                this.automaticDisassociationEnabled = value;
+            }
+        }
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/IDurableInstancingOptions.cs

@@ -0,0 +1,15 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.Runtime.DurableInstancing
+{
+    using System;
+    using System.Xml.Linq;
+
+    //This sole purpose of this interface is to avoid adding S.SM.Activation as a friend of S.SM.Activities
+    interface IDurableInstancingOptions
+    {
+        void SetScopeName(XName scopeName);
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceCollisionException.cs

@@ -0,0 +1,59 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.Runtime.DurableInstancing
+{
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.Serialization;
+    using System.Security;
+    using System.Xml.Linq;
+
+    [Serializable]
+    public class InstanceCollisionException : InstancePersistenceCommandException
+    {
+        public InstanceCollisionException()
+            : this(SRCore.InstanceCollisionDefault, null)
+        {
+        }
+
+        public InstanceCollisionException(string message)
+            : this(message, null)
+        {
+        }
+
+        public InstanceCollisionException(string message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+
+        public InstanceCollisionException(XName commandName, Guid instanceId)
+            : this(commandName, instanceId, null)
+        {
+        }
+
+        public InstanceCollisionException(XName commandName, Guid instanceId, Exception innerException)
+            : this(commandName, instanceId, ToMessage(instanceId), innerException)
+        {
+        }
+
+        public InstanceCollisionException(XName commandName, Guid instanceId, string message, Exception innerException)
+            : base(commandName, instanceId, message, innerException)
+        {
+        }
+
+        [SecurityCritical]
+        protected InstanceCollisionException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+        }
+
+        static string ToMessage(Guid instanceId)
+        {
+            if (instanceId != Guid.Empty)
+            {
+                return SRCore.InstanceCollisionSpecific(instanceId);
+            }
+            return SRCore.InstanceCollisionDefault;
+        }
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceCompleteException.cs

@@ -0,0 +1,59 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.Runtime.DurableInstancing
+{
+    using System;
+    using System.Runtime.Serialization;
+    using System.Security;
+    using System.Xml.Linq;
+
+    [Serializable]
+    public class InstanceCompleteException : InstancePersistenceCommandException
+    {
+        public InstanceCompleteException()
+            : this(SRCore.InstanceCompleteDefault, null)
+        {
+        }
+
+        public InstanceCompleteException(string message)
+            : this(message, null)
+        {
+        }
+
+        public InstanceCompleteException(string message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+
+        public InstanceCompleteException(XName commandName, Guid instanceId)
+            : this(commandName, instanceId, null)
+        {
+        }
+
+        public InstanceCompleteException(XName commandName, Guid instanceId, Exception innerException)
+            : this(commandName, instanceId, ToMessage(instanceId), innerException)
+        {
+        }
+
+        public InstanceCompleteException(XName commandName, Guid instanceId, string message, Exception innerException)
+            : base(commandName, instanceId, message, innerException)
+        {
+        }
+
+        [SecurityCritical]
+        protected InstanceCompleteException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+        }
+
+        static string ToMessage(Guid instanceId)
+        {
+            if (instanceId != Guid.Empty)
+            {
+                return SRCore.InstanceCompleteSpecific(instanceId);
+            }
+            return SRCore.InstanceCompleteDefault;
+        }
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceHandleConflictException.cs

@@ -0,0 +1,59 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.Runtime.DurableInstancing
+{
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.Serialization;
+    using System.Security;
+    using System.Xml.Linq;
+
+    [Serializable]
+    public class InstanceHandleConflictException : InstancePersistenceCommandException
+    {
+        public InstanceHandleConflictException()
+            : this(SRCore.InstanceHandleConflictDefault, null)
+        {
+        }
+
+        public InstanceHandleConflictException(string message)
+            : this(message, null)
+        {
+        }
+
+        public InstanceHandleConflictException(string message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+
+        public InstanceHandleConflictException(XName commandName, Guid instanceId)
+            : this(commandName, instanceId, null)
+        {
+        }
+
+        public InstanceHandleConflictException(XName commandName, Guid instanceId, Exception innerException)
+            : this(commandName, instanceId, ToMessage(instanceId), innerException)
+        {
+        }
+
+        public InstanceHandleConflictException(XName commandName, Guid instanceId, string message, Exception innerException)
+            : base(commandName, instanceId, message, innerException)
+        {
+        }
+
+        [SecurityCritical]
+        protected InstanceHandleConflictException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+        }
+
+        static string ToMessage(Guid instanceId)
+        {
+            if (instanceId != Guid.Empty)
+            {
+                return SRCore.InstanceHandleConflictSpecific(instanceId);
+            }
+            return SRCore.InstanceHandleConflictDefault;
+        }
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceHandleReference.cs

@@ -0,0 +1,30 @@
+//----------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------
+
+namespace System.Runtime.DurableInstancing
+{
+    // This class serves as a reference back to an InstanceHandle from the perspective of an InstanceOwner for tracking lock binds in progress.
+    // It works in two modes, one as a pure cancelable handle reference (where cancelling means nulling out the reference) and the
+    // other as a queue position marker for determining when all of the in-progress requests at one point in time are all done.  In the
+    // marker mode (InstanceOwner.LockResolutionMarker), it carries some additional context for maintaining the state of the
+    // InstancePersistenceContext.ResolveExistingLock operation.
+    class InstanceHandleReference
+    {
+        internal InstanceHandleReference(InstanceHandle instanceHandle)
+        {
+            Fx.Assert(instanceHandle != null, "Null instanceHandle provided to InstanceHandleReference.");
+            InstanceHandle = instanceHandle;
+        }
+
+        // This is set to null when the InstanceHandleReference is detached from the InstanceHandle - i.e. it is
+        // no longer in use, and exists just to make it possible to lazily drain out of the various queues.
+        internal InstanceHandle InstanceHandle { get; private set; }
+
+        internal void Cancel()
+        {
+            Fx.Assert(InstanceHandle != null, "InstanceHandleReference already cancelled.");
+            InstanceHandle = null;
+        }
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceKey.cs

@@ -0,0 +1,152 @@
+//----------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------
+
+namespace System.Runtime.DurableInstancing
+{
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.Serialization;
+    using System.Xml.Linq;
+
+    [Fx.Tag.XamlVisible(false)]
+    [DataContract]
+    public class InstanceKey
+    {
+        static IDictionary<XName, InstanceValue> emptyMetadata = new ReadOnlyDictionaryInternal<XName, InstanceValue>(new Dictionary<XName, InstanceValue>(0));
+        static InstanceKey invalidKey = new InstanceKey();
+
+        bool invalid; // Comparisons to Guid.Empty are too slow.
+        IDictionary<XName, InstanceValue> metadata;
+
+        InstanceKey()
+        {
+            this.Value = Guid.Empty;
+            this.invalid = true;
+        }
+
+        public InstanceKey(Guid value)
+            : this(value, null)
+        {
+        }
+
+        public InstanceKey(Guid value, IDictionary<XName, InstanceValue> metadata)
+        {
+            if (value == Guid.Empty)
+            {
+                throw Fx.Exception.Argument("value", SRCore.InstanceKeyRequiresValidGuid);
+            }
+
+            this.Value = value;
+            if (metadata != null)
+            {
+                if (metadata.IsReadOnly)
+                {
+                    this.Metadata = metadata;
+                }
+                else
+                {
+                    Dictionary<XName, InstanceValue> copy = new Dictionary<XName, InstanceValue>(metadata);
+                    this.Metadata = new ReadOnlyDictionaryInternal<XName, InstanceValue>(copy);
+                }
+
+            }
+            else
+            {
+                this.Metadata = emptyMetadata;
+            }
+        }
+
+        public bool IsValid
+        {
+            get
+            {
+                return !this.invalid;
+            }
+        }
+
+        public Guid Value
+        {
+            get;
+            private set;
+        }
+
+        public IDictionary<XName, InstanceValue> Metadata
+        {
+            get
+            {
+                // This can be true if the object was deserialized.
+                if (this.metadata == null)
+                {
+                    this.metadata = emptyMetadata;
+                }
+                return this.metadata;
+            }
+            private set
+            {
+                this.metadata = value;
+            }
+        }
+
+        public static InstanceKey InvalidKey
+        {
+            get
+            {
+                return InstanceKey.invalidKey;
+            }
+        }
+
+        public override bool Equals(object obj)
+        {
+            return this.Value.Equals(((InstanceKey)obj).Value);
+        }
+
+        public override int GetHashCode()
+        {
+            return this.Value.GetHashCode();
+        }
+
+        [DataMember(Name = "Value")]
+        [SuppressMessage(FxCop.Category.Performance, FxCop.Rule.AvoidUncalledPrivateCode, Justification = "Called from Serialization")]
+        internal Guid SerializedValue
+        {
+            get
+            {
+                return this.Value;
+            }
+            set
+            {
+                if (value.CompareTo(Guid.Empty) == 0)
+                {
+                    this.invalid = true;
+                }
+                else
+                {
+                    this.Value = value;
+                }
+            }
+        }
+
+        [DataMember(Name = "Metadata", EmitDefaultValue = false)]
+        [SuppressMessage(FxCop.Category.Performance, FxCop.Rule.AvoidUncalledPrivateCode, Justification = "Called from Serialization")]
+        internal IDictionary<XName, InstanceValue> SerializedMetadata
+        {
+            get
+            {
+                if (this.Metadata.Count == 0)
+                {
+                    return null;
+                }
+                else
+                {
+                    return this.Metadata;
+                }
+            }
+            set
+            {
+                Fx.Assert(value != null, "A null value should not have been serialized because EmitDefaultValue is false");
+                this.Metadata = value;
+            }
+        }
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceKeyCollisionException.cs

@@ -0,0 +1,87 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+
+namespace System.Runtime.DurableInstancing
+{
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.Serialization;
+    using System.Security;
+    using System.Xml.Linq;
+
+    [Serializable]
+    public class InstanceKeyCollisionException : InstancePersistenceCommandException
+    {
+        const string ConflictingInstanceIdName = "instancePersistenceConflictingInstanceId";
+        const string InstanceKeyName = "instancePersistenceInstanceKey";
+
+        public InstanceKeyCollisionException()
+            : this(SRCore.KeyCollisionDefault, null)
+        {
+        }
+
+        public InstanceKeyCollisionException(string message)
+            : this(message, null)
+        {
+        }
+
+        public InstanceKeyCollisionException(string message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+
+        public InstanceKeyCollisionException(XName commandName, Guid instanceId, InstanceKey instanceKey, Guid conflictingInstanceId)
+            : this(commandName, instanceId, instanceKey, conflictingInstanceId, null)
+        {
+        }
+
+        public InstanceKeyCollisionException(XName commandName, Guid instanceId, InstanceKey instanceKey, Guid conflictingInstanceId, Exception innerException)
+            : this(commandName, instanceId, instanceKey, conflictingInstanceId, ToMessage(instanceId, instanceKey, conflictingInstanceId), innerException)
+        {
+        }
+
+        public InstanceKeyCollisionException(XName commandName, Guid instanceId, InstanceKey instanceKey, Guid conflictingInstanceId, string message, Exception innerException)
+            : base(commandName, instanceId, message, innerException)
+        {
+            ConflictingInstanceId = conflictingInstanceId;
+            InstanceKey = instanceKey;
+        }
+
+        [SecurityCritical]
+        protected InstanceKeyCollisionException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+            ConflictingInstanceId = (Guid)info.GetValue(ConflictingInstanceIdName, typeof(Guid));
+            Guid guid = (Guid)info.GetValue(InstanceKeyName, typeof(Guid));
+            InstanceKey = guid == Guid.Empty ? null : new InstanceKey(guid);
+        }
+
+        public Guid ConflictingInstanceId { get; private set; }
+
+        public InstanceKey InstanceKey { get; private set; }
+
+        [Fx.Tag.SecurityNote(Critical = "Overrides critical inherited method")]
+        [SecurityCritical]
+        [SuppressMessage(FxCop.Category.Security, FxCop.Rule.SecureGetObjectDataOverrides,
+            Justification = "Method is SecurityCritical")]
+        public override void GetObjectData(SerializationInfo info, StreamingContext context)
+        {
+            base.GetObjectData(info, context);
+            info.AddValue(ConflictingInstanceIdName, ConflictingInstanceId, typeof(Guid));
+            info.AddValue(InstanceKeyName, (InstanceKey != null && InstanceKey.IsValid) ? InstanceKey.Value : Guid.Empty, typeof(Guid));
+        }
+
+        static string ToMessage(Guid instanceId, InstanceKey instanceKey, Guid conflictingInstanceId)
+        {
+            if (instanceKey != null && instanceKey.IsValid)
+            {
+                if (instanceId != Guid.Empty && conflictingInstanceId != Guid.Empty)
+                {
+                    return SRCore.KeyCollisionSpecific(instanceId, instanceKey.Value, conflictingInstanceId);
+                }
+                return SRCore.KeyCollisionSpecificKeyOnly(instanceKey.Value);
+            }
+            return SRCore.KeyCollisionDefault;
+        }
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceKeyCompleteException.cs

@@ -0,0 +1,77 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+
+namespace System.Runtime.DurableInstancing
+{
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.Serialization;
+    using System.Security;
+    using System.Xml.Linq;
+
+    [Serializable]
+    public class InstanceKeyCompleteException : InstancePersistenceCommandException
+    {
+        const string InstanceKeyName = "instancePersistenceInstanceKey";
+
+        public InstanceKeyCompleteException()
+            : this(SRCore.KeyNotReadyDefault, null)
+        {
+        }
+
+        public InstanceKeyCompleteException(string message)
+            : this(message, null)
+        {
+        }
+
+        public InstanceKeyCompleteException(string message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+
+        public InstanceKeyCompleteException(XName commandName, InstanceKey instanceKey)
+            : this(commandName, instanceKey, null)
+        {
+        }
+
+        public InstanceKeyCompleteException(XName commandName, InstanceKey instanceKey, Exception innerException)
+            : this(commandName, Guid.Empty, instanceKey, ToMessage(instanceKey), innerException)
+        {
+        }
+
+        public InstanceKeyCompleteException(XName commandName, Guid instanceId, InstanceKey instanceKey, string message, Exception innerException)
+            : base(commandName, instanceId, message, innerException)
+        {
+            InstanceKey = instanceKey;
+        }
+
+        [SecurityCritical]
+        protected InstanceKeyCompleteException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+            Guid guid = (Guid)info.GetValue(InstanceKeyName, typeof(Guid));
+            InstanceKey = guid == Guid.Empty ? null : new InstanceKey(guid);
+        }
+
+        public InstanceKey InstanceKey { get; private set; }
+
+        [Fx.Tag.SecurityNote(Critical = "Overrides critical inherited method")]
+        [SecurityCritical]
+        [SuppressMessage(FxCop.Category.Security, FxCop.Rule.SecureGetObjectDataOverrides,
+            Justification = "Method is SecurityCritical")]
+        public override void GetObjectData(SerializationInfo info, StreamingContext context)
+        {
+            base.GetObjectData(info, context);
+            info.AddValue(InstanceKeyName, (InstanceKey != null && InstanceKey.IsValid) ? InstanceKey.Value : Guid.Empty, typeof(Guid));
+        }
+
+        static string ToMessage(InstanceKey instanceKey)
+        {
+            if (instanceKey != null && instanceKey.IsValid)
+            {
+                return SRCore.KeyCompleteSpecific(instanceKey.Value);
+            }
+            return SRCore.KeyCompleteDefault;
+        }
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceKeyNotReadyException.cs

@@ -0,0 +1,77 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+
+namespace System.Runtime.DurableInstancing
+{
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.Serialization;
+    using System.Security;
+    using System.Xml.Linq;
+
+    [Serializable]
+    public class InstanceKeyNotReadyException : InstancePersistenceCommandException
+    {
+        const string InstanceKeyName = "instancePersistenceInstanceKey";
+
+        public InstanceKeyNotReadyException()
+            : this(SRCore.KeyNotReadyDefault, null)
+        {
+        }
+
+        public InstanceKeyNotReadyException(string message)
+            : this(message, null)
+        {
+        }
+
+        public InstanceKeyNotReadyException(string message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+
+        public InstanceKeyNotReadyException(XName commandName, InstanceKey instanceKey)
+            : this(commandName, instanceKey, null)
+        {
+        }
+
+        public InstanceKeyNotReadyException(XName commandName, InstanceKey instanceKey, Exception innerException)
+            : this(commandName, Guid.Empty, instanceKey, ToMessage(instanceKey), innerException)
+        {
+        }
+
+        public InstanceKeyNotReadyException(XName commandName, Guid instanceId, InstanceKey instanceKey, string message, Exception innerException)
+            : base(commandName, instanceId, message, innerException)
+        {
+            InstanceKey = instanceKey;
+        }
+
+        [SecurityCritical]
+        protected InstanceKeyNotReadyException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+            Guid guid = (Guid)info.GetValue(InstanceKeyName, typeof(Guid));
+            InstanceKey = guid == Guid.Empty ? null : new InstanceKey(guid);
+        }
+
+        public InstanceKey InstanceKey { get; private set; }
+
+        [Fx.Tag.SecurityNote(Critical = "Overrides critical inherited method")]
+        [SecurityCritical]
+        [SuppressMessage(FxCop.Category.Security, FxCop.Rule.SecureGetObjectDataOverrides,
+            Justification = "Method is SecurityCritical")]
+        public override void GetObjectData(SerializationInfo info, StreamingContext context)
+        {
+            base.GetObjectData(info, context);
+            info.AddValue(InstanceKeyName, (InstanceKey != null && InstanceKey.IsValid) ? InstanceKey.Value : Guid.Empty, typeof(Guid));
+        }
+
+        static string ToMessage(InstanceKey instanceKey)
+        {
+            if (instanceKey != null && instanceKey.IsValid)
+            {
+                return SRCore.KeyNotReadySpecific(instanceKey.Value);
+            }
+            return SRCore.KeyNotReadyDefault;
+        }
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceKeyState.cs

@@ -0,0 +1,13 @@
+//----------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------
+
+namespace System.Runtime.DurableInstancing
+{
+    public enum InstanceKeyState
+    {
+        Unknown = 0,
+        Associated,
+        Completed,
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceKeyView.cs

@@ -0,0 +1,72 @@
+//----------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------
+
+namespace System.Runtime.DurableInstancing
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Collections.ObjectModel;
+    using System.Runtime;
+    using System.Xml.Linq;
+
+    [Fx.Tag.XamlVisible(false)]
+    public sealed class InstanceKeyView
+    {
+        static readonly ReadOnlyDictionaryInternal<XName, InstanceValue> emptyProperties = new ReadOnlyDictionaryInternal<XName, InstanceValue>(new Dictionary<XName, InstanceValue>(0));
+
+        IDictionary<XName, InstanceValue> metadata;
+        Dictionary<XName, InstanceValue> accumulatedMetadataWrites;
+
+        internal InstanceKeyView(Guid key)
+        {
+            InstanceKey = key;
+            InstanceKeyMetadataConsistency = InstanceValueConsistency.InDoubt | InstanceValueConsistency.Partial;
+        }
+
+        InstanceKeyView(InstanceKeyView source)
+        {
+            InstanceKey = source.InstanceKey;
+            InstanceKeyState = source.InstanceKeyState;
+
+            InstanceKeyMetadata = source.InstanceKeyMetadata;
+            InstanceKeyMetadataConsistency = source.InstanceKeyMetadataConsistency;
+        }
+
+        public Guid InstanceKey { get; private set; }
+        public InstanceKeyState InstanceKeyState { get; internal set; }
+
+        public InstanceValueConsistency InstanceKeyMetadataConsistency { get; internal set; }
+        public IDictionary<XName, InstanceValue> InstanceKeyMetadata
+        {
+            get
+            {
+                IDictionary<XName, InstanceValue> pendingWrites = this.accumulatedMetadataWrites;
+                this.accumulatedMetadataWrites = null;
+                this.metadata = pendingWrites.ReadOnlyMergeInto(this.metadata ?? InstanceKeyView.emptyProperties, true);
+                return this.metadata;
+            }
+            internal set
+            {
+                this.accumulatedMetadataWrites = null;
+                this.metadata = value;
+            }
+        }
+        internal Dictionary<XName, InstanceValue> AccumulatedMetadataWrites
+        {
+            get
+            {
+                if (this.accumulatedMetadataWrites == null)
+                {
+                    this.accumulatedMetadataWrites = new Dictionary<XName, InstanceValue>();
+                }
+                return this.accumulatedMetadataWrites;
+            }
+        }
+
+        internal InstanceKeyView Clone()
+        {
+            return new InstanceKeyView(this);
+        }
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceLockLostException.cs

@@ -0,0 +1,59 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.Runtime.DurableInstancing
+{
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.Serialization;
+    using System.Security;
+    using System.Xml.Linq;
+
+    [Serializable]
+    public class InstanceLockLostException : InstancePersistenceCommandException
+    {
+        public InstanceLockLostException()
+            : this(SRCore.InstanceLockLostDefault, null)
+        {
+        }
+
+        public InstanceLockLostException(string message)
+            : this(message, null)
+        {
+        }
+
+        public InstanceLockLostException(string message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+
+        public InstanceLockLostException(XName commandName, Guid instanceId)
+            : this(commandName, instanceId, null)
+        {
+        }
+
+        public InstanceLockLostException(XName commandName, Guid instanceId, Exception innerException)
+            : this(commandName, instanceId, ToMessage(instanceId), innerException)
+        {
+        }
+
+        public InstanceLockLostException(XName commandName, Guid instanceId, string message, Exception innerException)
+            : base(commandName, instanceId, message, innerException)
+        {
+        }
+
+        [SecurityCritical]
+        protected InstanceLockLostException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+        }
+
+        static string ToMessage(Guid instanceId)
+        {
+            if (instanceId != Guid.Empty)
+            {
+                return SRCore.InstanceLockLostSpecific(instanceId);
+            }
+            return SRCore.InstanceLockLostDefault;
+        }
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceLockQueryResult.cs

@@ -0,0 +1,39 @@
+//----------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------
+
+namespace System.Runtime.DurableInstancing
+{
+    using System.Collections.Generic;
+    using System.Collections.ObjectModel;
+    using System.Xml.Linq;
+
+    [Fx.Tag.XamlVisible(false)]
+    public sealed class InstanceLockQueryResult : InstanceStoreQueryResult
+    {
+        static readonly ReadOnlyDictionaryInternal<Guid, Guid> EmptyQueryResult = new ReadOnlyDictionaryInternal<Guid, Guid>(new Dictionary<Guid, Guid>(0));
+
+        // Zero
+        public InstanceLockQueryResult()
+        {
+            InstanceOwnerIds = EmptyQueryResult;
+        }
+
+        // One
+        public InstanceLockQueryResult(Guid instanceId, Guid instanceOwnerId)
+        {
+            Dictionary<Guid, Guid> owners = new Dictionary<Guid, Guid>(1);
+            owners.Add(instanceId, instanceOwnerId);
+            InstanceOwnerIds = new ReadOnlyDictionaryInternal<Guid, Guid>(owners);
+        }
+
+        // N
+        public InstanceLockQueryResult(IDictionary<Guid, Guid> instanceOwnerIds)
+        {
+            Dictionary<Guid, Guid> copy = new Dictionary<Guid, Guid>(instanceOwnerIds);
+            InstanceOwnerIds = new ReadOnlyDictionaryInternal<Guid, Guid>(copy);
+        }
+
+        public IDictionary<Guid, Guid> InstanceOwnerIds { get; private set; }
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceLockedException.cs

@@ -0,0 +1,116 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.Runtime.DurableInstancing
+{
+    using System.Collections.Generic;
+    using System.Collections.ObjectModel;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.Serialization;
+    using System.Security;
+    using System.Xml.Linq;
+
+    [Serializable]
+    public class InstanceLockedException : InstancePersistenceCommandException
+    {
+        const string InstanceOwnerIdName = "instancePersistenceInstanceOwnerId";
+        const string SerializableInstanceOwnerMetadataName = "instancePersistenceSerializableInstanceOwnerMetadata";
+
+        public InstanceLockedException()
+            : this(SRCore.CannotAcquireLockDefault, null)
+        {
+        }
+
+        public InstanceLockedException(string message)
+            : this(message, null)
+        {
+        }
+
+        public InstanceLockedException(string message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+
+        public InstanceLockedException(XName commandName, Guid instanceId)
+            : this(commandName, instanceId, null)
+        {
+        }
+
+        public InstanceLockedException(XName commandName, Guid instanceId, Exception innerException)
+            : this(commandName, instanceId, ToMessage(instanceId), innerException)
+        {
+        }
+
+        public InstanceLockedException(XName commandName, Guid instanceId, string message, Exception innerException)
+            : this(commandName, instanceId, Guid.Empty, null, message, innerException)
+        {
+        }
+
+        public InstanceLockedException(XName commandName, Guid instanceId, Guid instanceOwnerId, IDictionary<XName, object> serializableInstanceOwnerMetadata)
+            : this(commandName, instanceId, instanceOwnerId, serializableInstanceOwnerMetadata, null)
+        {
+        }
+
+        public InstanceLockedException(XName commandName, Guid instanceId, Guid instanceOwnerId, IDictionary<XName, object> serializableInstanceOwnerMetadata, Exception innerException)
+            : this(commandName, instanceId, instanceOwnerId, serializableInstanceOwnerMetadata, ToMessage(instanceId, instanceOwnerId), innerException)
+        {
+        }
+
+        // Copying the dictionary snapshots it and makes sure the IDictionary implementation is serializable.
+        public InstanceLockedException(XName commandName, Guid instanceId, Guid instanceOwnerId, IDictionary<XName, object> serializableInstanceOwnerMetadata, string message, Exception innerException)
+            : base(commandName, instanceId, message, innerException)
+        {
+            InstanceOwnerId = instanceOwnerId;
+            if (serializableInstanceOwnerMetadata != null)
+            {
+                Dictionary<XName, object> copy = new Dictionary<XName, object>(serializableInstanceOwnerMetadata);
+                SerializableInstanceOwnerMetadata = new ReadOnlyDictionaryInternal<XName, object>(copy);
+            }
+        }
+
+        [SecurityCritical]
+        protected InstanceLockedException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+            InstanceOwnerId = (Guid)info.GetValue(InstanceOwnerIdName, typeof(Guid));
+            SerializableInstanceOwnerMetadata = (ReadOnlyDictionaryInternal<XName, object>)info.GetValue(SerializableInstanceOwnerMetadataName, typeof(ReadOnlyDictionaryInternal<XName, object>));
+        }
+
+        public Guid InstanceOwnerId { get; private set; }
+
+        public IDictionary<XName, object> SerializableInstanceOwnerMetadata { get; private set; }
+
+        [Fx.Tag.SecurityNote(Critical = "Overrides critical inherited method")]
+        [SecurityCritical]
+        [SuppressMessage(FxCop.Category.Security, FxCop.Rule.SecureGetObjectDataOverrides,
+            Justification = "Method is SecurityCritical")]
+        public override void GetObjectData(SerializationInfo info, StreamingContext context)
+        {
+            base.GetObjectData(info, context);
+            info.AddValue(InstanceOwnerIdName, InstanceOwnerId, typeof(Guid));
+            info.AddValue(SerializableInstanceOwnerMetadataName, SerializableInstanceOwnerMetadata, typeof(ReadOnlyDictionaryInternal<XName, object>));
+        }
+
+        static string ToMessage(Guid instanceId)
+        {
+            if (instanceId == Guid.Empty)
+            {
+                return SRCore.CannotAcquireLockDefault;
+            }
+            return SRCore.CannotAcquireLockSpecific(instanceId);
+        }
+
+        static string ToMessage(Guid instanceId, Guid instanceOwnerId)
+        {
+            if (instanceId == Guid.Empty)
+            {
+                return SRCore.CannotAcquireLockDefault;
+            }
+            if (instanceOwnerId == Guid.Empty)
+            {
+                return SRCore.CannotAcquireLockSpecific(instanceId);
+            }
+            return SRCore.CannotAcquireLockSpecificWithOwner(instanceId, instanceOwnerId);
+        }
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceNormalEvent.cs

@@ -0,0 +1,39 @@
+//----------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------
+
+namespace System.Runtime.DurableInstancing
+{
+    using System.Collections.Generic;
+    using System.Linq;
+
+    // InstanceStore owns the synchronization of this class.
+    class InstanceNormalEvent : InstancePersistenceEvent
+    {
+        HashSet<InstanceHandle> boundHandles = new HashSet<InstanceHandle>();
+        HashSet<InstanceHandle> pendingHandles = new HashSet<InstanceHandle>();
+
+        internal InstanceNormalEvent(InstancePersistenceEvent persistenceEvent)
+            : base(persistenceEvent.Name)
+        {
+        }
+
+        internal bool IsSignaled { get; set; }
+
+        internal HashSet<InstanceHandle> BoundHandles
+        {
+            get
+            {
+                return this.boundHandles;
+            }
+        }
+
+        internal HashSet<InstanceHandle> PendingHandles
+        {
+            get
+            {
+                return this.pendingHandles;
+            }
+        }
+    }
+}

mcs/class/referencesource/System.Runtime.DurableInstancing/System/Runtime/DurableInstancing/InstanceNotReadyException.cs

@@ -0,0 +1,59 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.Runtime.DurableInstancing
+{
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.Serialization;
+    using System.Security;
+    using System.Xml.Linq;
+
+    [Serializable]
+    public class InstanceNotReadyException : InstancePersistenceCommandException
+    {
+        public InstanceNotReadyException()
+            : this(SRCore.InstanceNotReadyDefault, null)
+        {
+        }
+
+        public InstanceNotReadyException(string message)
+            : this(message, null)
+        {
+        }
+
+        public InstanceNotReadyException(string message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+
+        public InstanceNotReadyException(XName commandName, Guid instanceId)
+            : this(commandName, instanceId, null)
+        {
+        }
+
+        public InstanceNotReadyException(XName commandName, Guid instanceId, Exception innerException)
+            : this(commandName, instanceId, ToMessage(instanceId), innerException)
+        {
+        }
+
+        public InstanceNotReadyException(XName commandName, Guid instanceId, string message, Exception innerException)
+            : base(commandName, instanceId, message, innerException)
+        {
+        }
+
+        [SecurityCritical]
+        protected InstanceNotReadyException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+        }
+
+        static string ToMessage(Guid instanceId)
+        {
+            if (instanceId != Guid.Empty)
+            {
+                return SRCore.InstanceNotReadySpecific(instanceId);
+            }
+            return SRCore.InstanceNotReadyDefault;
+        }
+    }
+}