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authorJiyoung Yun <jy910.yun@samsung.com>2017-04-13 14:17:19 +0900
committerJiyoung Yun <jy910.yun@samsung.com>2017-04-13 14:17:19 +0900
commita56e30c8d33048216567753d9d3fefc2152af8ac (patch)
tree7e5d979695fc4a431740982eb1cfecc2898b23a5 /src/mscorlib/src/System/Reflection/FieldInfo.cs
parent4b11dc566a5bbfa1378d6266525c281b028abcc8 (diff)
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Imported Upstream version 2.0.0.11353upstream/2.0.0.11353
Diffstat (limited to 'src/mscorlib/src/System/Reflection/FieldInfo.cs')
-rw-r--r--src/mscorlib/src/System/Reflection/FieldInfo.cs862
1 files changed, 0 insertions, 862 deletions
diff --git a/src/mscorlib/src/System/Reflection/FieldInfo.cs b/src/mscorlib/src/System/Reflection/FieldInfo.cs
deleted file mode 100644
index 7b6517c2bb..0000000000
--- a/src/mscorlib/src/System/Reflection/FieldInfo.cs
+++ /dev/null
@@ -1,862 +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.
-
-//
-
-namespace System.Reflection
-{
- using System;
- using System.Collections.Generic;
- using System.Diagnostics;
- using System.Diagnostics.Contracts;
- using System.Globalization;
- using System.Runtime;
- using System.Runtime.CompilerServices;
- using System.Runtime.ConstrainedExecution;
- using System.Runtime.InteropServices;
- using System.Runtime.Serialization;
- using System.Threading;
- using RuntimeTypeCache = System.RuntimeType.RuntimeTypeCache;
-
- [Serializable]
- public abstract class FieldInfo : MemberInfo
- {
- #region Static Members
- public static FieldInfo GetFieldFromHandle(RuntimeFieldHandle handle)
- {
- if (handle.IsNullHandle())
- throw new ArgumentException(Environment.GetResourceString("Argument_InvalidHandle"), nameof(handle));
-
- FieldInfo f = RuntimeType.GetFieldInfo(handle.GetRuntimeFieldInfo());
-
- Type declaringType = f.DeclaringType;
- if (declaringType != null && declaringType.IsGenericType)
- throw new ArgumentException(String.Format(
- CultureInfo.CurrentCulture, Environment.GetResourceString("Argument_FieldDeclaringTypeGeneric"),
- f.Name, declaringType.GetGenericTypeDefinition()));
-
- return f;
- }
-
- public static FieldInfo GetFieldFromHandle(RuntimeFieldHandle handle, RuntimeTypeHandle declaringType)
- {
- if (handle.IsNullHandle())
- throw new ArgumentException(Environment.GetResourceString("Argument_InvalidHandle"));
-
- return RuntimeType.GetFieldInfo(declaringType.GetRuntimeType(), handle.GetRuntimeFieldInfo());
- }
- #endregion
-
- #region Constructor
- protected FieldInfo() { }
- #endregion
-
- public static bool operator ==(FieldInfo left, FieldInfo right)
- {
- if (ReferenceEquals(left, right))
- return true;
-
- if ((object)left == null || (object)right == null ||
- left is RuntimeFieldInfo || right is RuntimeFieldInfo)
- {
- return false;
- }
- return left.Equals(right);
- }
-
- public static bool operator !=(FieldInfo left, FieldInfo right)
- {
- return !(left == right);
- }
-
- public override bool Equals(object obj)
- {
- return base.Equals(obj);
- }
-
- public override int GetHashCode()
- {
- return base.GetHashCode();
- }
-
- #region MemberInfo Overrides
- public override MemberTypes MemberType { get { return System.Reflection.MemberTypes.Field; } }
- #endregion
-
- #region Public Abstract\Virtual Members
-
- public virtual Type[] GetRequiredCustomModifiers()
- {
- throw new NotImplementedException();
- }
-
- public virtual Type[] GetOptionalCustomModifiers()
- {
- throw new NotImplementedException();
- }
-
- [CLSCompliant(false)]
- public virtual void SetValueDirect(TypedReference obj, Object value)
- {
- throw new NotSupportedException(Environment.GetResourceString("NotSupported_AbstractNonCLS"));
- }
-
- [CLSCompliant(false)]
- public virtual Object GetValueDirect(TypedReference obj)
- {
- throw new NotSupportedException(Environment.GetResourceString("NotSupported_AbstractNonCLS"));
- }
-
- public abstract RuntimeFieldHandle FieldHandle { get; }
-
- public abstract Type FieldType { get; }
-
- public abstract Object GetValue(Object obj);
-
- public virtual Object GetRawConstantValue() { throw new NotSupportedException(Environment.GetResourceString("NotSupported_AbstractNonCLS")); }
-
- public abstract void SetValue(Object obj, Object value, BindingFlags invokeAttr, Binder binder, CultureInfo culture);
-
- public abstract FieldAttributes Attributes { get; }
- #endregion
-
- #region Public Members
- [DebuggerStepThroughAttribute]
- [Diagnostics.DebuggerHidden]
- public void SetValue(Object obj, Object value)
- {
- // Theoretically we should set up a LookForMyCaller stack mark here and pass that along.
- // But to maintain backward compatibility we can't switch to calling an
- // internal overload that takes a stack mark.
- // Fortunately the stack walker skips all the reflection invocation frames including this one.
- // So this method will never be returned by the stack walker as the caller.
- // See SystemDomain::CallersMethodCallbackWithStackMark in AppDomain.cpp.
- SetValue(obj, value, BindingFlags.Default, Type.DefaultBinder, null);
- }
-
- public bool IsPublic { get { return(Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Public; } }
-
- public bool IsPrivate { get { return(Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Private; } }
-
- public bool IsFamily { get { return(Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Family; } }
-
- public bool IsAssembly { get { return(Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Assembly; } }
-
- public bool IsFamilyAndAssembly { get { return(Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.FamANDAssem; } }
-
- public bool IsFamilyOrAssembly { get { return(Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.FamORAssem; } }
-
- public bool IsStatic { get { return(Attributes & FieldAttributes.Static) != 0; } }
-
- public bool IsInitOnly { get { return(Attributes & FieldAttributes.InitOnly) != 0; } }
-
- public bool IsLiteral { get { return(Attributes & FieldAttributes.Literal) != 0; } }
-
- public bool IsNotSerialized { get { return(Attributes & FieldAttributes.NotSerialized) != 0; } }
-
- public bool IsSpecialName { get { return(Attributes & FieldAttributes.SpecialName) != 0; } }
-
- public bool IsPinvokeImpl { get { return(Attributes & FieldAttributes.PinvokeImpl) != 0; } }
-
- public virtual bool IsSecurityCritical
- {
- get { return FieldHandle.IsSecurityCritical(); }
- }
-
- public virtual bool IsSecuritySafeCritical
- {
- get { return FieldHandle.IsSecuritySafeCritical(); }
- }
-
- public virtual bool IsSecurityTransparent
- {
- get { return FieldHandle.IsSecurityTransparent(); }
- }
-
- #endregion
- }
-
- [Serializable]
- internal abstract class RuntimeFieldInfo : FieldInfo, ISerializable
- {
- #region Private Data Members
- private BindingFlags m_bindingFlags;
- protected RuntimeTypeCache m_reflectedTypeCache;
- protected RuntimeType m_declaringType;
- #endregion
-
- #region Constructor
- protected RuntimeFieldInfo()
- {
- // Used for dummy head node during population
- }
- protected RuntimeFieldInfo(RuntimeTypeCache reflectedTypeCache, RuntimeType declaringType, BindingFlags bindingFlags)
- {
- m_bindingFlags = bindingFlags;
- m_declaringType = declaringType;
- m_reflectedTypeCache = reflectedTypeCache;
- }
- #endregion
-
- #region NonPublic Members
- internal BindingFlags BindingFlags { get { return m_bindingFlags; } }
- private RuntimeType ReflectedTypeInternal
- {
- get
- {
- return m_reflectedTypeCache.GetRuntimeType();
- }
- }
-
- internal RuntimeType GetDeclaringTypeInternal()
- {
- return m_declaringType;
- }
-
- internal RuntimeType GetRuntimeType() { return m_declaringType; }
- internal abstract RuntimeModule GetRuntimeModule();
- #endregion
-
- #region MemberInfo Overrides
- public override MemberTypes MemberType { get { return MemberTypes.Field; } }
- public override Type ReflectedType
- {
- get
- {
- return m_reflectedTypeCache.IsGlobal ? null : ReflectedTypeInternal;
- }
- }
-
- public override Type DeclaringType
- {
- get
- {
- return m_reflectedTypeCache.IsGlobal ? null : m_declaringType;
- }
- }
-
- public override Module Module { get { return GetRuntimeModule(); } }
- #endregion
-
- #region Object Overrides
- public unsafe override String ToString()
- {
- return FieldType.FormatTypeName() + " " + Name;
- }
- #endregion
-
- #region ICustomAttributeProvider
- public override Object[] GetCustomAttributes(bool inherit)
- {
- return CustomAttribute.GetCustomAttributes(this, typeof(object) as RuntimeType);
- }
-
- public override Object[] GetCustomAttributes(Type attributeType, bool inherit)
- {
- if (attributeType == null)
- throw new ArgumentNullException(nameof(attributeType));
- Contract.EndContractBlock();
-
- RuntimeType attributeRuntimeType = attributeType.UnderlyingSystemType as RuntimeType;
-
- if (attributeRuntimeType == null)
- throw new ArgumentException(Environment.GetResourceString("Arg_MustBeType"),nameof(attributeType));
-
- return CustomAttribute.GetCustomAttributes(this, attributeRuntimeType);
- }
-
- public override bool IsDefined(Type attributeType, bool inherit)
- {
- if (attributeType == null)
- throw new ArgumentNullException(nameof(attributeType));
- Contract.EndContractBlock();
-
- RuntimeType attributeRuntimeType = attributeType.UnderlyingSystemType as RuntimeType;
-
- if (attributeRuntimeType == null)
- throw new ArgumentException(Environment.GetResourceString("Arg_MustBeType"),nameof(attributeType));
-
- return CustomAttribute.IsDefined(this, attributeRuntimeType);
- }
-
- public override IList<CustomAttributeData> GetCustomAttributesData()
- {
- return CustomAttributeData.GetCustomAttributesInternal(this);
- }
- #endregion
-
- #region FieldInfo Overrides
- // All implemented on derived classes
- #endregion
-
- #region ISerializable Implementation
- public void GetObjectData(SerializationInfo info, StreamingContext context)
- {
- if (info == null)
- throw new ArgumentNullException(nameof(info));
- Contract.EndContractBlock();
- MemberInfoSerializationHolder.GetSerializationInfo(
- info,
- Name,
- ReflectedTypeInternal,
- ToString(),
- MemberTypes.Field);
- }
- #endregion
- }
-
- [Serializable]
- internal unsafe sealed class RtFieldInfo : RuntimeFieldInfo, IRuntimeFieldInfo
- {
- #region FCalls
- [MethodImplAttribute(MethodImplOptions.InternalCall)]
- static private extern void PerformVisibilityCheckOnField(IntPtr field, Object target, RuntimeType declaringType, FieldAttributes attr, uint invocationFlags);
- #endregion
-
- #region Private Data Members
- // agressive caching
- private IntPtr m_fieldHandle;
- private FieldAttributes m_fieldAttributes;
- // lazy caching
- private string m_name;
- private RuntimeType m_fieldType;
- private INVOCATION_FLAGS m_invocationFlags;
-
-#if FEATURE_APPX
- private bool IsNonW8PFrameworkAPI()
- {
- if (GetRuntimeType().IsNonW8PFrameworkAPI())
- return true;
-
- // Allow "value__"
- if (m_declaringType.IsEnum)
- return false;
-
- RuntimeAssembly rtAssembly = GetRuntimeAssembly();
- if (rtAssembly.IsFrameworkAssembly())
- {
- int ctorToken = rtAssembly.InvocableAttributeCtorToken;
- if (System.Reflection.MetadataToken.IsNullToken(ctorToken) ||
- !CustomAttribute.IsAttributeDefined(GetRuntimeModule(), MetadataToken, ctorToken))
- return true;
- }
-
- return false;
- }
-#endif
-
- internal INVOCATION_FLAGS InvocationFlags
- {
- get
- {
- if ((m_invocationFlags & INVOCATION_FLAGS.INVOCATION_FLAGS_INITIALIZED) == 0)
- {
- Type declaringType = DeclaringType;
- bool fIsReflectionOnlyType = (declaringType is ReflectionOnlyType);
-
- INVOCATION_FLAGS invocationFlags = 0;
-
- // first take care of all the NO_INVOKE cases
- if (
- (declaringType != null && declaringType.ContainsGenericParameters) ||
- (declaringType == null && Module.Assembly.ReflectionOnly) ||
- (fIsReflectionOnlyType)
- )
- {
- invocationFlags |= INVOCATION_FLAGS.INVOCATION_FLAGS_NO_INVOKE;
- }
-
- // If the invocationFlags are still 0, then
- // this should be an usable field, determine the other flags
- if (invocationFlags == 0)
- {
- if ((m_fieldAttributes & FieldAttributes.InitOnly) != (FieldAttributes)0)
- invocationFlags |= INVOCATION_FLAGS.INVOCATION_FLAGS_SPECIAL_FIELD;
-
- if ((m_fieldAttributes & FieldAttributes.HasFieldRVA) != (FieldAttributes)0)
- invocationFlags |= INVOCATION_FLAGS.INVOCATION_FLAGS_SPECIAL_FIELD;
-
- // A public field is inaccesible to Transparent code if the field is Critical.
- bool needsTransparencySecurityCheck = IsSecurityCritical && !IsSecuritySafeCritical;
- bool needsVisibilitySecurityCheck = ((m_fieldAttributes & FieldAttributes.FieldAccessMask) != FieldAttributes.Public) ||
- (declaringType != null && declaringType.NeedsReflectionSecurityCheck);
- if (needsTransparencySecurityCheck || needsVisibilitySecurityCheck)
- invocationFlags |= INVOCATION_FLAGS.INVOCATION_FLAGS_NEED_SECURITY;
-
- // find out if the field type is one of the following: Primitive, Enum or Pointer
- Type fieldType = FieldType;
- if (fieldType.IsPointer || fieldType.IsEnum || fieldType.IsPrimitive)
- invocationFlags |= INVOCATION_FLAGS.INVOCATION_FLAGS_FIELD_SPECIAL_CAST;
- }
-
-#if FEATURE_APPX
- if (AppDomain.ProfileAPICheck && IsNonW8PFrameworkAPI())
- invocationFlags |= INVOCATION_FLAGS.INVOCATION_FLAGS_NON_W8P_FX_API;
-#endif // FEATURE_APPX
-
- // must be last to avoid threading problems
- m_invocationFlags = invocationFlags | INVOCATION_FLAGS.INVOCATION_FLAGS_INITIALIZED;
- }
-
- return m_invocationFlags;
- }
- }
- #endregion
-
- private RuntimeAssembly GetRuntimeAssembly() { return m_declaringType.GetRuntimeAssembly(); }
-
- #region Constructor
- internal RtFieldInfo(
- RuntimeFieldHandleInternal handle, RuntimeType declaringType, RuntimeTypeCache reflectedTypeCache, BindingFlags bindingFlags)
- : base(reflectedTypeCache, declaringType, bindingFlags)
- {
- m_fieldHandle = handle.Value;
- m_fieldAttributes = RuntimeFieldHandle.GetAttributes(handle);
- }
- #endregion
-
- #region Private Members
- RuntimeFieldHandleInternal IRuntimeFieldInfo.Value
- {
- get
- {
- return new RuntimeFieldHandleInternal(m_fieldHandle);
- }
- }
-
- #endregion
-
- #region Internal Members
- internal void CheckConsistency(Object target)
- {
- // only test instance fields
- if ((m_fieldAttributes & FieldAttributes.Static) != FieldAttributes.Static)
- {
- if (!m_declaringType.IsInstanceOfType(target))
- {
- if (target == null)
- {
- throw new TargetException(Environment.GetResourceString("RFLCT.Targ_StatFldReqTarg"));
- }
- else
- {
- throw new ArgumentException(
- String.Format(CultureInfo.CurrentUICulture, Environment.GetResourceString("Arg_FieldDeclTarget"),
- Name, m_declaringType, target.GetType()));
- }
- }
- }
- }
-
- internal override bool CacheEquals(object o)
- {
- RtFieldInfo m = o as RtFieldInfo;
-
- if ((object)m == null)
- return false;
-
- return m.m_fieldHandle == m_fieldHandle;
- }
-
- [DebuggerStepThroughAttribute]
- [Diagnostics.DebuggerHidden]
- internal void InternalSetValue(Object obj, Object value, BindingFlags invokeAttr, Binder binder, CultureInfo culture, ref StackCrawlMark stackMark)
- {
- INVOCATION_FLAGS invocationFlags = InvocationFlags;
- RuntimeType declaringType = DeclaringType as RuntimeType;
-
- if ((invocationFlags & INVOCATION_FLAGS.INVOCATION_FLAGS_NO_INVOKE) != 0)
- {
- if (declaringType != null && declaringType.ContainsGenericParameters)
- throw new InvalidOperationException(Environment.GetResourceString("Arg_UnboundGenField"));
-
- if ((declaringType == null && Module.Assembly.ReflectionOnly) || declaringType is ReflectionOnlyType)
- throw new InvalidOperationException(Environment.GetResourceString("Arg_ReflectionOnlyField"));
-
- throw new FieldAccessException();
- }
-
- CheckConsistency(obj);
-
- RuntimeType fieldType = (RuntimeType)FieldType;
- value = fieldType.CheckValue(value, binder, culture, invokeAttr);
-
- #region Security Check
-#if FEATURE_APPX
- if ((invocationFlags & INVOCATION_FLAGS.INVOCATION_FLAGS_NON_W8P_FX_API) != 0)
- {
- RuntimeAssembly caller = RuntimeAssembly.GetExecutingAssembly(ref stackMark);
- if (caller != null && !caller.IsSafeForReflection())
- throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_APIInvalidForCurrentContext", FullName));
- }
-#endif
-
- if ((invocationFlags & (INVOCATION_FLAGS.INVOCATION_FLAGS_SPECIAL_FIELD | INVOCATION_FLAGS.INVOCATION_FLAGS_NEED_SECURITY)) != 0)
- PerformVisibilityCheckOnField(m_fieldHandle, obj, m_declaringType, m_fieldAttributes, (uint)m_invocationFlags);
- #endregion
-
- bool domainInitialized = false;
- if (declaringType == null)
- {
- RuntimeFieldHandle.SetValue(this, obj, value, fieldType, m_fieldAttributes, null, ref domainInitialized);
- }
- else
- {
- domainInitialized = declaringType.DomainInitialized;
- RuntimeFieldHandle.SetValue(this, obj, value, fieldType, m_fieldAttributes, declaringType, ref domainInitialized);
- declaringType.DomainInitialized = domainInitialized;
- }
- }
-
- // UnsafeSetValue doesn't perform any consistency or visibility check.
- // It is the caller's responsibility to ensure the operation is safe.
- // When the caller needs to perform visibility checks they should call
- // InternalSetValue() instead. When the caller needs to perform
- // consistency checks they should call CheckConsistency() before
- // calling this method.
- [DebuggerStepThroughAttribute]
- [Diagnostics.DebuggerHidden]
- internal void UnsafeSetValue(Object obj, Object value, BindingFlags invokeAttr, Binder binder, CultureInfo culture)
- {
- RuntimeType declaringType = DeclaringType as RuntimeType;
- RuntimeType fieldType = (RuntimeType)FieldType;
- value = fieldType.CheckValue(value, binder, culture, invokeAttr);
-
- bool domainInitialized = false;
- if (declaringType == null)
- {
- RuntimeFieldHandle.SetValue(this, obj, value, fieldType, m_fieldAttributes, null, ref domainInitialized);
- }
- else
- {
- domainInitialized = declaringType.DomainInitialized;
- RuntimeFieldHandle.SetValue(this, obj, value, fieldType, m_fieldAttributes, declaringType, ref domainInitialized);
- declaringType.DomainInitialized = domainInitialized;
- }
- }
-
- [DebuggerStepThroughAttribute]
- [Diagnostics.DebuggerHidden]
- internal Object InternalGetValue(Object obj, ref StackCrawlMark stackMark)
- {
- INVOCATION_FLAGS invocationFlags = InvocationFlags;
- RuntimeType declaringType = DeclaringType as RuntimeType;
-
- if ((invocationFlags & INVOCATION_FLAGS.INVOCATION_FLAGS_NO_INVOKE) != 0)
- {
- if (declaringType != null && DeclaringType.ContainsGenericParameters)
- throw new InvalidOperationException(Environment.GetResourceString("Arg_UnboundGenField"));
-
- if ((declaringType == null && Module.Assembly.ReflectionOnly) || declaringType is ReflectionOnlyType)
- throw new InvalidOperationException(Environment.GetResourceString("Arg_ReflectionOnlyField"));
-
- throw new FieldAccessException();
- }
-
- CheckConsistency(obj);
-
-#if FEATURE_APPX
- if ((invocationFlags & INVOCATION_FLAGS.INVOCATION_FLAGS_NON_W8P_FX_API) != 0)
- {
- RuntimeAssembly caller = RuntimeAssembly.GetExecutingAssembly(ref stackMark);
- if (caller != null && !caller.IsSafeForReflection())
- throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_APIInvalidForCurrentContext", FullName));
- }
-#endif
-
- RuntimeType fieldType = (RuntimeType)FieldType;
- if ((invocationFlags & INVOCATION_FLAGS.INVOCATION_FLAGS_NEED_SECURITY) != 0)
- PerformVisibilityCheckOnField(m_fieldHandle, obj, m_declaringType, m_fieldAttributes, (uint)(m_invocationFlags & ~INVOCATION_FLAGS.INVOCATION_FLAGS_SPECIAL_FIELD));
-
- return UnsafeGetValue(obj);
- }
-
- // UnsafeGetValue doesn't perform any consistency or visibility check.
- // It is the caller's responsibility to ensure the operation is safe.
- // When the caller needs to perform visibility checks they should call
- // InternalGetValue() instead. When the caller needs to perform
- // consistency checks they should call CheckConsistency() before
- // calling this method.
- [DebuggerStepThroughAttribute]
- [Diagnostics.DebuggerHidden]
- internal Object UnsafeGetValue(Object obj)
- {
- RuntimeType declaringType = DeclaringType as RuntimeType;
-
- RuntimeType fieldType = (RuntimeType)FieldType;
-
- bool domainInitialized = false;
- if (declaringType == null)
- {
- return RuntimeFieldHandle.GetValue(this, obj, fieldType, null, ref domainInitialized);
- }
- else
- {
- domainInitialized = declaringType.DomainInitialized;
- object retVal = RuntimeFieldHandle.GetValue(this, obj, fieldType, declaringType, ref domainInitialized);
- declaringType.DomainInitialized = domainInitialized;
- return retVal;
- }
- }
-
- #endregion
-
- #region MemberInfo Overrides
- public override String Name
- {
- get
- {
- if (m_name == null)
- m_name = RuntimeFieldHandle.GetName(this);
-
- return m_name;
- }
- }
-
- internal String FullName
- {
- get
- {
- return String.Format("{0}.{1}", DeclaringType.FullName, Name);
- }
- }
-
- public override int MetadataToken
- {
- get { return RuntimeFieldHandle.GetToken(this); }
- }
-
- internal override RuntimeModule GetRuntimeModule()
- {
- return RuntimeTypeHandle.GetModule(RuntimeFieldHandle.GetApproxDeclaringType(this));
- }
-
- #endregion
-
- #region FieldInfo Overrides
- public override Object GetValue(Object obj)
- {
- StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller;
- return InternalGetValue(obj, ref stackMark);
- }
-
- public override object GetRawConstantValue() { throw new InvalidOperationException(); }
-
- [DebuggerStepThroughAttribute]
- [Diagnostics.DebuggerHidden]
- public override Object GetValueDirect(TypedReference obj)
- {
- if (obj.IsNull)
- throw new ArgumentException(Environment.GetResourceString("Arg_TypedReference_Null"));
- Contract.EndContractBlock();
-
- unsafe
- {
- // Passing TypedReference by reference is easier to make correct in native code
- return RuntimeFieldHandle.GetValueDirect(this, (RuntimeType)FieldType, &obj, (RuntimeType)DeclaringType);
- }
- }
-
- [DebuggerStepThroughAttribute]
- [Diagnostics.DebuggerHidden]
- public override void SetValue(Object obj, Object value, BindingFlags invokeAttr, Binder binder, CultureInfo culture)
- {
- StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller;
- InternalSetValue(obj, value, invokeAttr, binder, culture, ref stackMark);
- }
-
- [DebuggerStepThroughAttribute]
- [Diagnostics.DebuggerHidden]
- public override void SetValueDirect(TypedReference obj, Object value)
- {
- if (obj.IsNull)
- throw new ArgumentException(Environment.GetResourceString("Arg_TypedReference_Null"));
- Contract.EndContractBlock();
-
- unsafe
- {
- // Passing TypedReference by reference is easier to make correct in native code
- RuntimeFieldHandle.SetValueDirect(this, (RuntimeType)FieldType, &obj, value, (RuntimeType)DeclaringType);
- }
- }
-
- public override RuntimeFieldHandle FieldHandle
- {
- get
- {
- Type declaringType = DeclaringType;
- if ((declaringType == null && Module.Assembly.ReflectionOnly) || declaringType is ReflectionOnlyType)
- throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotAllowedInReflectionOnly"));
- return new RuntimeFieldHandle(this);
- }
- }
-
- internal IntPtr GetFieldHandle()
- {
- return m_fieldHandle;
- }
-
- public override FieldAttributes Attributes
- {
- get
- {
- return m_fieldAttributes;
- }
- }
-
- public override Type FieldType
- {
- get
- {
- if (m_fieldType == null)
- m_fieldType = new Signature(this, m_declaringType).FieldType;
-
- return m_fieldType;
- }
- }
-
- public override Type[] GetRequiredCustomModifiers()
- {
- return new Signature(this, m_declaringType).GetCustomModifiers(1, true);
- }
-
- public override Type[] GetOptionalCustomModifiers()
- {
- return new Signature(this, m_declaringType).GetCustomModifiers(1, false);
- }
-
- #endregion
- }
-
- [Serializable]
- internal sealed unsafe class MdFieldInfo : RuntimeFieldInfo, ISerializable
- {
- #region Private Data Members
- private int m_tkField;
- private string m_name;
- private RuntimeType m_fieldType;
- private FieldAttributes m_fieldAttributes;
- #endregion
-
- #region Constructor
- internal MdFieldInfo(
- int tkField, FieldAttributes fieldAttributes, RuntimeTypeHandle declaringTypeHandle, RuntimeTypeCache reflectedTypeCache, BindingFlags bindingFlags)
- : base(reflectedTypeCache, declaringTypeHandle.GetRuntimeType(), bindingFlags)
- {
- m_tkField = tkField;
- m_name = null;
- m_fieldAttributes = fieldAttributes;
- }
- #endregion
-
- #region Internal Members
- internal override bool CacheEquals(object o)
- {
- MdFieldInfo m = o as MdFieldInfo;
-
- if ((object)m == null)
- return false;
-
- return m.m_tkField == m_tkField &&
- m_declaringType.GetTypeHandleInternal().GetModuleHandle().Equals(
- m.m_declaringType.GetTypeHandleInternal().GetModuleHandle());
- }
- #endregion
-
- #region MemberInfo Overrides
- public override String Name
- {
- get
- {
- if (m_name == null)
- m_name = GetRuntimeModule().MetadataImport.GetName(m_tkField).ToString();
-
- return m_name;
- }
- }
-
- public override int MetadataToken { get { return m_tkField; } }
- internal override RuntimeModule GetRuntimeModule() { return m_declaringType.GetRuntimeModule(); }
- #endregion
-
- #region FieldInfo Overrides
- public override RuntimeFieldHandle FieldHandle { get { throw new NotSupportedException(); } }
- public override FieldAttributes Attributes { get { return m_fieldAttributes; } }
-
- public override bool IsSecurityCritical { get { return DeclaringType.IsSecurityCritical; } }
- public override bool IsSecuritySafeCritical { get { return DeclaringType.IsSecuritySafeCritical; } }
- public override bool IsSecurityTransparent { get { return DeclaringType.IsSecurityTransparent; } }
-
- [DebuggerStepThroughAttribute]
- [Diagnostics.DebuggerHidden]
- public override Object GetValueDirect(TypedReference obj)
- {
- return GetValue(null);
- }
-
- [DebuggerStepThroughAttribute]
- [Diagnostics.DebuggerHidden]
- public override void SetValueDirect(TypedReference obj,Object value)
- {
- throw new FieldAccessException(Environment.GetResourceString("Acc_ReadOnly"));
- }
-
- [DebuggerStepThroughAttribute]
- [Diagnostics.DebuggerHidden]
- public unsafe override Object GetValue(Object obj)
- {
- return GetValue(false);
- }
-
- public unsafe override Object GetRawConstantValue() { return GetValue(true); }
-
- private unsafe Object GetValue(bool raw)
- {
- // Cannot cache these because they could be user defined non-agile enumerations
-
- Object value = MdConstant.GetValue(GetRuntimeModule().MetadataImport, m_tkField, FieldType.GetTypeHandleInternal(), raw);
-
- if (value == DBNull.Value)
- throw new NotSupportedException(Environment.GetResourceString("Arg_EnumLitValueNotFound"));
-
- return value;
- }
-
- [DebuggerStepThroughAttribute]
- [Diagnostics.DebuggerHidden]
- public override void SetValue(Object obj, Object value, BindingFlags invokeAttr, Binder binder, CultureInfo culture)
- {
- throw new FieldAccessException(Environment.GetResourceString("Acc_ReadOnly"));
- }
-
- public override Type FieldType
- {
- get
- {
- if (m_fieldType == null)
- {
- ConstArray fieldMarshal = GetRuntimeModule().MetadataImport.GetSigOfFieldDef(m_tkField);
-
- m_fieldType = new Signature(fieldMarshal.Signature.ToPointer(),
- (int)fieldMarshal.Length, m_declaringType).FieldType;
- }
-
- return m_fieldType;
- }
- }
-
- public override Type[] GetRequiredCustomModifiers()
- {
- return EmptyArray<Type>.Value;
- }
-
- public override Type[] GetOptionalCustomModifiers()
- {
- return EmptyArray<Type>.Value;
- }
-
- #endregion
- }
-
-}