public void RegisterNewNamedTypeRuntimeTypeHandle(MetadataReader metadataReader, TypeDefinitionHandle typeDefHandle, RuntimeTypeHandle runtimeTypeHandle, IntPtr nonGcStaticFields, IntPtr gcStaticFields)
{
NamedTypeMetadataDescription description = new NamedTypeMetadataDescription()
{
MetadataReader = metadataReader,
TypeDefinition = typeDefHandle
};
TypeLoaderLogger.WriteLine("Register new type with eetype = " + runtimeTypeHandle.ToIntPtr().LowLevelToString() + " nonGcStaticFields " + nonGcStaticFields.LowLevelToString() + " gcStaticFields " + gcStaticFields.LowLevelToString());
NamedTypeLookupResult result = _metadataToRuntimeTypeHandleHashtable.GetOrCreateValue(description);
result.VersionNumber = _namedTypeLookupLiveVersion + 1;
result.RuntimeTypeHandle = runtimeTypeHandle;
result.GcStaticFields = gcStaticFields;
result.NonGcStaticFields = nonGcStaticFields;
unsafe
{
result.RuntimeTypeHandleHashcode = (int)runtimeTypeHandle.ToEETypePtr()->HashCode;
}
NamedTypeLookupResult rthToMetadataResult = _runtimeTypeHandleToMetadataHashtable.AddOrGetExisting(result);
if (!Object.ReferenceEquals(rthToMetadataResult, result))
{
rthToMetadataResult.TypeDefinition = typeDefHandle;
rthToMetadataResult.MetadataReader = metadataReader;
rthToMetadataResult.GcStaticFields = gcStaticFields;
rthToMetadataResult.NonGcStaticFields = nonGcStaticFields;
}
}
/// <summary>
/// Return the metadata handle for a TypeDef if the pay-for-policy enabled this type as browsable. This is used to obtain name and other information for types
/// obtained via typeof() or Object.GetType(). This can include generic types (Foo<>) (not to be confused with generic instances of Foo<>).
///
/// Preconditions:
/// runtimeTypeHandle is a typedef (not a constructed type such as an array or generic instance.)
/// </summary>
/// <param name="runtimeTypeHandle">Runtime handle of the type in question</param>
/// <param name="metadataReader">Metadata reader located for the type</param>
/// <param name="typeDefHandle">TypeDef handle for the type</param>
public unsafe bool TryGetMetadataForNamedType(RuntimeTypeHandle runtimeTypeHandle, out QTypeDefinition qTypeDefinition)
{
NamedTypeLookupResult result = _runtimeTypeHandleToMetadataHashtable.GetOrCreateValue(runtimeTypeHandle);
qTypeDefinition = result.QualifiedTypeDefinition;
return(qTypeDefinition.Reader != null);
}
/// <summary>
/// Return the metadata handle for a TypeDef if the pay-for-policy enabled this type as browsable. This is used to obtain name and other information for types
/// obtained via typeof() or Object.GetType(). This can include generic types (Foo<>) (not to be confused with generic instances of Foo<>).
///
/// Preconditions:
/// runtimeTypeHandle is a typedef (not a constructed type such as an array or generic instance.)
/// </summary>
/// <param name="runtimeTypeHandle">Runtime handle of the type in question</param>
/// <param name="metadataReader">Metadata reader located for the type</param>
/// <param name="typeDefHandle">TypeDef handle for the type</param>
public unsafe bool TryGetMetadataForNamedType(RuntimeTypeHandle runtimeTypeHandle, out MetadataReader metadataReader, out TypeDefinitionHandle typeDefHandle)
{
NamedTypeLookupResult result = _runtimeTypeHandleToMetadataHashtable.GetOrCreateValue(runtimeTypeHandle);
metadataReader = result.MetadataReader;
typeDefHandle = result.TypeDefinition;
return(metadataReader != null);
}
/// <summary>
/// Return the RuntimeTypeHandle for the named type described in metadata. This is used to implement the Create and Invoke
/// apis for types.
///
/// Preconditions:
/// metadataReader + typeDefHandle - a valid metadata reader + typeDefinitionHandle where "metadataReader" is one
/// of the metadata readers returned by ExecutionEnvironment.MetadataReaders.
///
/// Note: Although this method has a "bool" return value like the other mapping table accessors, the Project N pay-for-play design
/// guarantees that any type enabled for metadata also has a RuntimeTypeHandle underneath.
/// </summary>
/// <param name="metadataReader">Metadata reader for module containing the type</param>
/// <param name="typeDefHandle">TypeDef handle for the type to look up</param>
/// <param name="runtimeTypeHandle">Runtime type handle (EEType) for the given type</param>
public unsafe bool TryGetNamedTypeForMetadata(QTypeDefinition qTypeDefinition, out RuntimeTypeHandle runtimeTypeHandle)
{
runtimeTypeHandle = default(RuntimeTypeHandle);
NamedTypeLookupResult result = _metadataToRuntimeTypeHandleHashtable.GetOrCreateValue(qTypeDefinition);
if (result.VersionNumber <= _namedTypeLookupLiveVersion)
{
runtimeTypeHandle = result.RuntimeTypeHandle;
}
return(!runtimeTypeHandle.IsNull());
}
/// <summary>
/// Return the RuntimeTypeHandle for the named type described in metadata. This is used to implement the Create and Invoke
/// apis for types.
///
/// Preconditions:
/// metadataReader + typeDefHandle - a valid metadata reader + typeDefinitionHandle where "metadataReader" is one
/// of the metadata readers returned by ExecutionEnvironment.MetadataReaders.
///
/// Note: Although this method has a "bool" return value like the other mapping table accessors, the Project N pay-for-play design
/// guarantees that any type enabled for metadata also has a RuntimeTypeHandle underneath.
/// </summary>
/// <param name="metadataReader">Metadata reader for module containing the type</param>
/// <param name="typeDefHandle">TypeDef handle for the type to look up</param>
/// <param name="runtimeTypeHandle">Runtime type handle (EEType) for the given type</param>
public unsafe bool TryGetNamedTypeForMetadata(MetadataReader metadataReader, TypeDefinitionHandle typeDefHandle, out RuntimeTypeHandle runtimeTypeHandle)
{
NamedTypeMetadataDescription description = new NamedTypeMetadataDescription()
{
MetadataReader = metadataReader,
TypeDefinition = typeDefHandle
};
runtimeTypeHandle = default(RuntimeTypeHandle);
NamedTypeLookupResult result = _metadataToRuntimeTypeHandleHashtable.GetOrCreateValue(description);
if (result.VersionNumber <= _namedTypeLookupLiveVersion)
{
runtimeTypeHandle = result.RuntimeTypeHandle;
}
return(!runtimeTypeHandle.IsNull());
}
public void RegisterNewNamedTypeRuntimeTypeHandle(QTypeDefinition qTypeDefinition, RuntimeTypeHandle runtimeTypeHandle, IntPtr nonGcStaticFields, IntPtr gcStaticFields)
{
TypeLoaderLogger.WriteLine("Register new type with MethodTable = " + runtimeTypeHandle.ToIntPtr().LowLevelToString() + " nonGcStaticFields " + nonGcStaticFields.LowLevelToString() + " gcStaticFields " + gcStaticFields.LowLevelToString());
NamedTypeLookupResult result = _metadataToRuntimeTypeHandleHashtable.GetOrCreateValue(qTypeDefinition);
result.VersionNumber = _namedTypeLookupLiveVersion + 1;
result.RuntimeTypeHandle = runtimeTypeHandle;
result.GcStaticFields = gcStaticFields;
result.NonGcStaticFields = nonGcStaticFields;
unsafe
{
result.RuntimeTypeHandleHashcode = (int)runtimeTypeHandle.ToEETypePtr()->HashCode;
}
NamedTypeLookupResult rthToMetadataResult = _runtimeTypeHandleToMetadataHashtable.AddOrGetExisting(result);
if (!object.ReferenceEquals(rthToMetadataResult, result))
{
rthToMetadataResult.QualifiedTypeDefinition = qTypeDefinition;
rthToMetadataResult.GcStaticFields = gcStaticFields;
rthToMetadataResult.NonGcStaticFields = nonGcStaticFields;
}
}
