public virtual bool IsEqualToEntryByComponentsComparison(GenericMethodEntry other)
{
if (!other._declaringTypeHandle.Equals(_declaringTypeHandle))
{
return(false);
}
if (!other._methodNameAndSignature.Equals(_methodNameAndSignature))
{
return(false);
}
if (other._genericMethodArgumentHandles == null)
{
return(false);
}
if (other._genericMethodArgumentHandles.Length != _genericMethodArgumentHandles.Length)
{
return(false);
}
for (int i = 0; i < _genericMethodArgumentHandles.Length; i++)
{
if (!other._genericMethodArgumentHandles[i].Equals(_genericMethodArgumentHandles[i]))
{
return(false);
}
}
return(true);
}
internal override bool MatchGenericMethodEntry(GenericMethodEntry entry)
{
TypeSystemContext context = _methodToLookup.Context;
DefType parsedDeclaringType = context.ResolveRuntimeTypeHandle(entry._declaringTypeHandle) as DefType;
Instantiation parsedArgs = context.ResolveRuntimeTypeHandles(entry._genericMethodArgumentHandles);
InstantiatedMethod parsedGenericMethod = (InstantiatedMethod)context.ResolveGenericMethodInstantiation(false, parsedDeclaringType, entry._methodNameAndSignature, parsedArgs, IntPtr.Zero, false);
return(parsedGenericMethod == _methodToLookup);
}
internal override bool MatchGenericMethodEntry(GenericMethodEntry entry)
{
if (!entry._declaringTypeHandle.Equals(_declaringType))
{
return(false);
}
if (!entry._methodNameAndSignature.Equals(_nameAndSignature))
{
return(false);
}
if (entry._genericMethodArgumentHandles == null)
{
return(false);
}
if (_methodToLookup != null)
{
int expectedArity = _methodToLookup.Instantiation.Length;
if (entry._genericMethodArgumentHandles.Length != expectedArity)
{
return(false);
}
for (int i = 0; i < expectedArity; i++)
{
if (!entry._genericMethodArgumentHandles[i].Equals(_methodToLookup.Instantiation[i].RuntimeTypeHandle))
{
return(false);
}
}
}
else
{
if (entry._genericMethodArgumentHandles.Length != _genericMethodArgumentHandles.Length)
{
return(false);
}
for (int i = 0; i < _genericMethodArgumentHandles.Length; i++)
{
if (!entry._genericMethodArgumentHandles[i].Equals(_genericMethodArgumentHandles[i]))
{
return(false);
}
}
}
return(true);
}
internal abstract bool MatchGenericMethodEntry(GenericMethodEntry entry);
internal void RegisterDynamicGenericTypesAndMethods(DynamicGenericsRegistrationData registrationData)
{
using (LockHolder.Hold(_dynamicGenericsLock))
{
int registeredTypesCount = 0;
int registeredMethodsCount = 0;
int nativeFormatTypesRegisteredCount = 0;
TypeEntryToRegister[] registeredTypes = null;
GenericMethodEntry[] registeredMethods = null;
try
{
if (registrationData.TypesToRegister != null)
{
registeredTypes = new TypeEntryToRegister[registrationData.TypesToRegisterCount];
foreach (TypeEntryToRegister typeEntry in registrationData.TypesToRegister)
{
// Keep track of registered type handles so that that we can rollback the registration on exception
registeredTypes[registeredTypesCount++] = typeEntry;
// Information tracked in these dictionaries is (partially) redundant with information tracked by MRT.
// We can save a bit of memory by avoiding the redundancy where possible. For now, we are keeping it simple.
// Register type -> components mapping first so that we can use it during rollback below
if (typeEntry.GenericTypeEntry != null)
{
GenericTypeEntry registeredTypeEntry = _dynamicGenericTypes.AddOrGetExisting(typeEntry.GenericTypeEntry);
if (registeredTypeEntry != typeEntry.GenericTypeEntry && registeredTypeEntry._isRegisteredSuccessfully)
{
throw new ArgumentException(SR.Argument_AddingDuplicate);
}
registeredTypeEntry._instantiatedTypeHandle = typeEntry.GenericTypeEntry._instantiatedTypeHandle;
registeredTypeEntry._isRegisteredSuccessfully = true;
}
else
{
MetadataType metadataType = typeEntry.MetadataDefinitionType;
IntPtr nonGcStaticFields = IntPtr.Zero;
IntPtr gcStaticFields = IntPtr.Zero;
#if SUPPORTS_NATIVE_METADATA_TYPE_LOADING
#if SUPPORTS_R2R_LOADING
uint nonGcStaticsRva = 0;
uint gcStaticsRva = 0;
// For images where statics are directly embedded in the image, store the information about where
// to find statics info
if (TypeLoaderEnvironment.TryGetStaticsTableEntry(metadataType, out nonGcStaticsRva, out gcStaticsRva))
{
ModuleInfo moduleInfo = TypeLoaderEnvironment.GetModuleInfoForType(metadataType);
if (nonGcStaticsRva == 0)
{
nonGcStaticFields = TypeLoaderEnvironment.NoStaticsData;
}
else
{
nonGcStaticFields = moduleInfo.Handle + checked ((int)nonGcStaticsRva);
}
if (gcStaticsRva == 0)
{
gcStaticFields = TypeLoaderEnvironment.NoStaticsData;
}
else
{
gcStaticFields = moduleInfo.Handle + checked ((int)gcStaticsRva);
}
}
#endif
TypeSystem.NativeFormat.NativeFormatType nativeFormatType = metadataType as TypeSystem.NativeFormat.NativeFormatType;
if (nativeFormatType != null)
{
RegisterNewNamedTypeRuntimeTypeHandle(new QTypeDefinition(nativeFormatType.MetadataReader,
nativeFormatType.Handle),
nativeFormatType.GetTypeBuilderState().HalfBakedRuntimeTypeHandle,
nonGcStaticFields,
gcStaticFields);
}
#if ECMA_METADATA_SUPPORT
TypeSystem.Ecma.EcmaType ecmaFormatType = metadataType as TypeSystem.Ecma.EcmaType;
if (ecmaFormatType != null)
{
RegisterNewNamedTypeRuntimeTypeHandle(new QTypeDefinition(ecmaFormatType.MetadataReader,
ecmaFormatType.Handle),
ecmaFormatType.GetTypeBuilderState().HalfBakedRuntimeTypeHandle,
nonGcStaticFields,
gcStaticFields);
}
#endif
nativeFormatTypesRegisteredCount++;
#else
Environment.FailFast("Ready to Run module type?");
#endif
}
}
}
Debug.Assert(registeredTypesCount == registrationData.TypesToRegisterCount);
if (registrationData.MethodsToRegister != null)
{
registeredMethods = new GenericMethodEntry[registrationData.MethodsToRegisterCount];
foreach (GenericMethodEntry methodEntry in registrationData.MethodsToRegister)
{
Debug.Assert(methodEntry._methodDictionary != IntPtr.Zero);
// Keep track of registered method dictionaries so that that we can rollback the registration on exception
registeredMethods[registeredMethodsCount++] = methodEntry;
// Register method dictionary -> components mapping first so that we can use it during rollback below
GenericMethodEntry registeredMethodComponentsEntry = _dynamicGenericMethodComponents.AddOrGetExisting(methodEntry);
if (registeredMethodComponentsEntry != methodEntry && registeredMethodComponentsEntry._isRegisteredSuccessfully)
{
throw new ArgumentException(SR.Argument_AddingDuplicate);
}
GenericMethodEntry registeredMethodEntry = _dynamicGenericMethods.AddOrGetExisting(methodEntry);
if (registeredMethodEntry != methodEntry && registeredMethodEntry._isRegisteredSuccessfully)
{
throw new ArgumentException(SR.Argument_AddingDuplicate);
}
Debug.Assert(registeredMethodComponentsEntry == registeredMethodEntry);
registeredMethodEntry._methodDictionary = methodEntry._methodDictionary;
registeredMethodEntry._isRegisteredSuccessfully = true;
}
}
Debug.Assert(registeredMethodsCount == registrationData.MethodsToRegisterCount);
}
catch
{
// Catch and rethrow any exceptions instead of using finally block. Otherwise, filters that are run during
// the first pass of exception unwind may see partially registered types.
// TODO: Convert this to filter for better diagnostics once we switch to Roslyn
// Undo types that were registered. There should be no memory allocations or other failure points.
try
{
for (int i = 0; i < registeredTypesCount; i++)
{
var typeEntry = registeredTypes[i];
// There is no Remove feature in the LockFreeReaderHashtable...
if (typeEntry.GenericTypeEntry != null)
{
GenericTypeEntry failedEntry = _dynamicGenericTypes.GetValueIfExists(typeEntry.GenericTypeEntry);
if (failedEntry != null)
{
failedEntry._isRegisteredSuccessfully = false;
}
}
else
{
#if SUPPORTS_NATIVE_METADATA_TYPE_LOADING
TypeSystem.NativeFormat.NativeFormatType nativeFormatType = typeEntry.MetadataDefinitionType as TypeSystem.NativeFormat.NativeFormatType;
if (nativeFormatType != null)
{
UnregisterNewNamedTypeRuntimeTypeHandle(new QTypeDefinition(nativeFormatType.MetadataReader,
nativeFormatType.Handle),
nativeFormatType.GetTypeBuilderState().HalfBakedRuntimeTypeHandle);
}
#if ECMA_METADATA_SUPPORT
TypeSystem.Ecma.EcmaType ecmaFormatType = typeEntry.MetadataDefinitionType as TypeSystem.Ecma.EcmaType;
if (ecmaFormatType != null)
{
UnregisterNewNamedTypeRuntimeTypeHandle(new QTypeDefinition(ecmaFormatType.MetadataReader,
ecmaFormatType.Handle),
ecmaFormatType.GetTypeBuilderState().HalfBakedRuntimeTypeHandle);
}
#endif
#else
Environment.FailFast("Ready to Run module type?");
#endif
}
}
for (int i = 0; i < registeredMethodsCount; i++)
{
// There is no Remove feature in the LockFreeReaderHashtable...
GenericMethodEntry failedEntry = _dynamicGenericMethods.GetValueIfExists(registeredMethods[i]);
if (failedEntry != null)
{
failedEntry._isRegisteredSuccessfully = false;
}
failedEntry = _dynamicGenericMethodComponents.GetValueIfExists(registeredMethods[i]);
if (failedEntry != null)
{
failedEntry._isRegisteredSuccessfully = false;
}
}
}
catch (Exception e)
{
// Catch any exceptions and fail fast just in case
Environment.FailFast("Exception during registration rollback", e);
}
throw;
}
if (nativeFormatTypesRegisteredCount > 0)
{
FinishAddingNewNamedTypes();
}
}
}
internal void RegisterDynamicGenericTypesAndMethods(DynamicGenericsRegistrationData registrationData)
{
using (LockHolder.Hold(_dynamicGenericsLock))
{
int registeredTypesCount = 0;
int registeredMethodsCount = 0;
int nativeFormatTypesRegisteredCount = 0;
TypeEntryToRegister[] registeredTypes = null;
GenericMethodEntry[] registeredMethods = null;
try
{
if (registrationData.TypesToRegister != null)
{
registeredTypes = new TypeEntryToRegister[registrationData.TypesToRegisterCount];
foreach (TypeEntryToRegister typeEntry in registrationData.TypesToRegister)
{
// Keep track of registered type handles so that that we can rollback the registration on exception
registeredTypes[registeredTypesCount++] = typeEntry;
// Information tracked in these dictionaries is (partially) redundant with information tracked by MRT.
// We can save a bit of memory by avoiding the redundancy where possible. For now, we are keeping it simple.
// Register type -> components mapping first so that we can use it during rollback below
if (typeEntry.GenericTypeEntry != null)
{
GenericTypeEntry registeredTypeEntry = _dynamicGenericTypes.AddOrGetExisting(typeEntry.GenericTypeEntry);
if (registeredTypeEntry != typeEntry.GenericTypeEntry && registeredTypeEntry._isRegisteredSuccessfully)
throw new ArgumentException(SR.Argument_AddingDuplicate);
registeredTypeEntry._instantiatedTypeHandle = typeEntry.GenericTypeEntry._instantiatedTypeHandle;
registeredTypeEntry._isRegisteredSuccessfully = true;
}
else
{
MetadataType metadataType = typeEntry.MetadataDefinitionType;
IntPtr nonGcStaticFields = IntPtr.Zero;
IntPtr gcStaticFields = IntPtr.Zero;
#if SUPPORTS_NATIVE_METADATA_TYPE_LOADING
#if SUPPORTS_R2R_LOADING
uint nonGcStaticsRva = 0;
uint gcStaticsRva = 0;
// For images where statics are directly embedded in the image, store the information about where
// to find statics info
if (TypeLoaderEnvironment.TryGetStaticsTableEntry(metadataType, out nonGcStaticsRva, out gcStaticsRva))
{
ModuleInfo moduleInfo = TypeLoaderEnvironment.GetModuleInfoForType(metadataType);
if (nonGcStaticsRva == 0)
nonGcStaticFields = TypeLoaderEnvironment.NoStaticsData;
else
nonGcStaticFields = moduleInfo.Handle + checked((int)nonGcStaticsRva);
if (gcStaticsRva == 0)
gcStaticFields = TypeLoaderEnvironment.NoStaticsData;
else
gcStaticFields = moduleInfo.Handle + checked((int)gcStaticsRva);
}
#endif
TypeSystem.NativeFormat.NativeFormatType nativeFormatType = (TypeSystem.NativeFormat.NativeFormatType)metadataType;
RegisterNewNamedTypeRuntimeTypeHandle(nativeFormatType.MetadataReader,
nativeFormatType.Handle,
nativeFormatType.GetTypeBuilderState().HalfBakedRuntimeTypeHandle,
nonGcStaticFields,
gcStaticFields);
nativeFormatTypesRegisteredCount++;
#else
Environment.FailFast("Ready to Run module type?");
#endif
}
}
}
Debug.Assert(registeredTypesCount == registrationData.TypesToRegisterCount);
if (registrationData.MethodsToRegister != null)
{
registeredMethods = new GenericMethodEntry[registrationData.MethodsToRegisterCount];
foreach (GenericMethodEntry methodEntry in registrationData.MethodsToRegister)
{
Debug.Assert(methodEntry._methodDictionary != IntPtr.Zero);
// Keep track of registered method dictionaries so that that we can rollback the registration on exception
registeredMethods[registeredMethodsCount++] = methodEntry;
// Register method dictionary -> components mapping first so that we can use it during rollback below
GenericMethodEntry registeredMethodComponentsEntry = _dynamicGenericMethodComponents.AddOrGetExisting(methodEntry);
if (registeredMethodComponentsEntry != methodEntry && registeredMethodComponentsEntry._isRegisteredSuccessfully)
throw new ArgumentException(SR.Argument_AddingDuplicate);
GenericMethodEntry registeredMethodEntry = _dynamicGenericMethods.AddOrGetExisting(methodEntry);
if (registeredMethodEntry != methodEntry && registeredMethodEntry._isRegisteredSuccessfully)
throw new ArgumentException(SR.Argument_AddingDuplicate);
Debug.Assert(registeredMethodComponentsEntry == registeredMethodEntry);
registeredMethodEntry._methodDictionary = methodEntry._methodDictionary;
registeredMethodEntry._isRegisteredSuccessfully = true;
}
}
Debug.Assert(registeredMethodsCount == registrationData.MethodsToRegisterCount);
}
catch
{
// Catch and rethrow any exceptions instead of using finally block. Otherwise, filters that are run during
// the first pass of exception unwind may see partially registered types.
// TODO: Convert this to filter for better diagnostics once we switch to Roslyn
// Undo types that were registered. There should be no memory allocations or other failure points.
try
{
for (int i = 0; i < registeredTypesCount; i++)
{
var typeEntry = registeredTypes[i];
// There is no Remove feature in the LockFreeReaderHashtable...
if (typeEntry.GenericTypeEntry != null)
{
GenericTypeEntry failedEntry = _dynamicGenericTypes.GetValueIfExists(typeEntry.GenericTypeEntry);
if (failedEntry != null)
failedEntry._isRegisteredSuccessfully = false;
}
else
{
#if SUPPORTS_NATIVE_METADATA_TYPE_LOADING
TypeSystem.NativeFormat.NativeFormatType nativeFormatType = (TypeSystem.NativeFormat.NativeFormatType)typeEntry.MetadataDefinitionType;
UnregisterNewNamedTypeRuntimeTypeHandle(nativeFormatType.MetadataReader, nativeFormatType.Handle, nativeFormatType.GetTypeBuilderState().HalfBakedRuntimeTypeHandle);
#else
Environment.FailFast("Ready to Run module type?");
#endif
}
}
for (int i = 0; i < registeredMethodsCount; i++)
{
// There is no Remove feature in the LockFreeReaderHashtable...
GenericMethodEntry failedEntry = _dynamicGenericMethods.GetValueIfExists(registeredMethods[i]);
if (failedEntry != null)
failedEntry._isRegisteredSuccessfully = false;
failedEntry = _dynamicGenericMethodComponents.GetValueIfExists(registeredMethods[i]);
if (failedEntry != null)
failedEntry._isRegisteredSuccessfully = false;
}
}
catch (Exception e)
{
// Catch any exceptions and fail fast just in case
Environment.FailFast("Exception during registration rollback", e);
}
throw;
}
if (nativeFormatTypesRegisteredCount > 0)
FinishAddingNewNamedTypes();
}
}
