private ISymbolNode GenericLookupTypeHelper(
CORINFO_RUNTIME_LOOKUP_KIND runtimeLookupKind,
ReadyToRunFixupKind fixupKind,
object helperArgument,
GenericContext methodContext)
{
TypeDesc typeArgument;
if (helperArgument is MethodWithToken methodWithToken)
{
typeArgument = methodWithToken.Method.OwningType;
}
else if (helperArgument is FieldDesc fieldDesc)
{
typeArgument = fieldDesc.OwningType;
}
else
{
typeArgument = (TypeDesc)helperArgument;
}
GenericLookupKey key = new GenericLookupKey(runtimeLookupKind, fixupKind, typeArgument, methodArgument: null, fieldArgument: null, methodContext);
return(_genericLookupHelpers.GetOrAdd(key));
}
private ISymbolNode GenericLookupMethodHelper(
CORINFO_RUNTIME_LOOKUP_KIND runtimeLookupKind,
ReadyToRunFixupKind fixupKind,
MethodWithToken methodArgument,
TypeDesc constrainedType,
GenericContext methodContext,
SignatureContext signatureContext)
{
GenericLookupKey key = new GenericLookupKey(runtimeLookupKind, fixupKind, typeArgument: null, methodArgument, fieldArgument: null, methodContext);
ISymbolNode node;
if (!_genericLookupHelpers.TryGetValue(key, out node))
{
node = new DelayLoadHelperMethodImport(
_codegenNodeFactory,
_codegenNodeFactory.HelperImports,
ILCompiler.DependencyAnalysis.ReadyToRun.ReadyToRunHelper.READYTORUN_HELPER_DelayLoad_Helper,
methodArgument,
useInstantiatingStub: false,
new GenericLookupSignature(runtimeLookupKind, fixupKind, constrainedType, methodArgument, fieldArgument: null, methodContext, signatureContext),
signatureContext);
_genericLookupHelpers.Add(key, node);
}
return(node);
}
public GenericLookupKey(CORINFO_RUNTIME_LOOKUP_KIND lookupKind, ReadyToRunFixupKind fixupKind, TypeDesc typeArgument, MethodWithToken methodArgument, TypeDesc contextType)
{
LookupKind = lookupKind;
FixupKind = fixupKind;
TypeArgument = typeArgument;
MethodArgument = methodArgument;
ContextType = contextType;
}
private ISymbolNode GenericLookupMethodHelper(
CORINFO_RUNTIME_LOOKUP_KIND runtimeLookupKind,
ReadyToRunFixupKind fixupKind,
MethodWithToken methodArgument,
GenericContext methodContext)
{
GenericLookupKey key = new GenericLookupKey(runtimeLookupKind, fixupKind, typeArgument: null, methodArgument, fieldArgument: null, methodContext);
return(_genericLookupHelpers.GetOrAdd(key));
}
public ISymbolNode GenericLookupHelper(
CORINFO_RUNTIME_LOOKUP_KIND runtimeLookupKind,
ReadyToRunHelperId helperId,
object helperArgument,
TypeDesc contextType,
SignatureContext signatureContext)
{
switch (helperId)
{
case ReadyToRunHelperId.NecessaryTypeHandle:
case ReadyToRunHelperId.TypeHandle:
return(GenericLookupTypeHelper(
runtimeLookupKind,
ReadyToRunFixupKind.READYTORUN_FIXUP_TypeHandle,
(TypeDesc)helperArgument,
contextType,
signatureContext));
case ReadyToRunHelperId.MethodHandle:
return(GenericLookupMethodHelper(
runtimeLookupKind,
ReadyToRunFixupKind.READYTORUN_FIXUP_MethodHandle,
(MethodWithToken)helperArgument,
contextType,
signatureContext));
case ReadyToRunHelperId.MethodEntry:
return(GenericLookupMethodHelper(
runtimeLookupKind,
ReadyToRunFixupKind.READYTORUN_FIXUP_MethodEntry,
(MethodWithToken)helperArgument,
contextType,
signatureContext));
case ReadyToRunHelperId.MethodDictionary:
return(GenericLookupMethodHelper(
runtimeLookupKind,
ReadyToRunFixupKind.READYTORUN_FIXUP_MethodHandle,
(MethodWithToken)helperArgument,
contextType,
signatureContext));
case ReadyToRunHelperId.VirtualDispatchCell:
return(GenericLookupMethodHelper(
runtimeLookupKind,
ReadyToRunFixupKind.READYTORUN_FIXUP_VirtualEntry,
(MethodWithToken)helperArgument,
contextType,
signatureContext));
default:
throw new NotImplementedException();
}
}
private ISymbolNode GenericLookupFieldHelper(
CORINFO_RUNTIME_LOOKUP_KIND runtimeLookupKind,
ReadyToRunFixupKind fixupKind,
FieldDesc fieldArgument,
GenericContext methodContext,
SignatureContext signatureContext)
{
GenericLookupKey key = new GenericLookupKey(runtimeLookupKind, fixupKind, typeArgument: null, methodArgument: null, fieldArgument: fieldArgument, methodContext, signatureContext);
return(_genericLookupHelpers.GetOrAdd(key));
}
public GenericLookupKey(
CORINFO_RUNTIME_LOOKUP_KIND lookupKind,
ReadyToRunFixupKind fixupKind,
TypeDesc typeArgument,
MethodWithToken methodArgument,
FieldDesc fieldArgument,
GenericContext methodContext)
{
LookupKind = lookupKind;
FixupKind = fixupKind;
TypeArgument = typeArgument;
MethodArgument = methodArgument;
FieldArgument = fieldArgument;
MethodContext = methodContext;
}
public GenericLookupSignature(
CORINFO_RUNTIME_LOOKUP_KIND runtimeLookupKind,
ReadyToRunFixupKind fixupKind,
TypeDesc typeArgument,
MethodWithToken methodArgument,
GenericContext methodContext,
SignatureContext signatureContext)
{
_runtimeLookupKind = runtimeLookupKind;
_fixupKind = fixupKind;
_typeArgument = typeArgument;
_methodArgument = methodArgument;
_methodContext = methodContext;
_signatureContext = signatureContext;
}
public GenericLookupSignature(
CORINFO_RUNTIME_LOOKUP_KIND runtimeLookupKind,
ReadyToRunFixupKind fixupKind,
TypeDesc typeArgument,
MethodWithToken methodArgument,
FieldDesc fieldArgument,
GenericContext methodContext)
{
Debug.Assert(typeArgument != null || methodArgument != null || fieldArgument != null);
_runtimeLookupKind = runtimeLookupKind;
_fixupKind = fixupKind;
_typeArgument = typeArgument;
_methodArgument = methodArgument;
_fieldArgument = fieldArgument;
_methodContext = methodContext;
}
private ISymbolNode GenericLookupTypeHelper(
CORINFO_RUNTIME_LOOKUP_KIND runtimeLookupKind,
ReadyToRunFixupKind fixupKind,
TypeDesc typeArgument,
TypeDesc contextType,
SignatureContext signatureContext)
{
GenericLookupKey key = new GenericLookupKey(runtimeLookupKind, fixupKind, typeArgument, methodArgument: null, contextType);
ISymbolNode node;
if (!_genericLookupHelpers.TryGetValue(key, out node))
{
node = new DelayLoadHelperImport(
_codegenNodeFactory,
_codegenNodeFactory.HelperImports,
ILCompiler.DependencyAnalysis.ReadyToRun.ReadyToRunHelper.READYTORUN_HELPER_DelayLoad_Helper,
new GenericLookupSignature(runtimeLookupKind, fixupKind, typeArgument, methodArgument: null, contextType, signatureContext));
_genericLookupHelpers.Add(key, node);
}
return(node);
}
private ISymbolNode GenericLookupFieldHelper(
CORINFO_RUNTIME_LOOKUP_KIND runtimeLookupKind,
ReadyToRunFixupKind fixupKind,
FieldDesc fieldArgument,
GenericContext methodContext,
SignatureContext signatureContext)
{
GenericLookupKey key = new GenericLookupKey(runtimeLookupKind, fixupKind, typeArgument: null, methodArgument: null, fieldArgument: fieldArgument, methodContext);
ISymbolNode node;
if (!_genericLookupHelpers.TryGetValue(key, out node))
{
node = new DelayLoadHelperImport(
_codegenNodeFactory,
_codegenNodeFactory.HelperImports,
ILCompiler.ReadyToRunHelper.DelayLoad_Helper,
new GenericLookupSignature(runtimeLookupKind, fixupKind, typeArgument: null, methodArgument: null, fieldArgument: fieldArgument, methodContext, signatureContext));
_genericLookupHelpers.Add(key, node);
}
return(node);
}
private ISymbolNode GenericLookupTypeHelper(
CORINFO_RUNTIME_LOOKUP_KIND runtimeLookupKind,
ReadyToRunFixupKind fixupKind,
object helperArgument,
GenericContext methodContext,
SignatureContext signatureContext)
{
TypeDesc typeArgument;
if (helperArgument is MethodWithToken methodWithToken)
{
typeArgument = methodWithToken.Method.OwningType;
}
else if (helperArgument is FieldDesc fieldDesc)
{
typeArgument = fieldDesc.OwningType;
}
else
{
typeArgument = (TypeDesc)helperArgument;
}
GenericLookupKey key = new GenericLookupKey(runtimeLookupKind, fixupKind, typeArgument, methodArgument: null, fieldArgument: null, methodContext);
ISymbolNode node;
if (!_genericLookupHelpers.TryGetValue(key, out node))
{
node = new DelayLoadHelperImport(
_codegenNodeFactory,
_codegenNodeFactory.HelperImports,
ILCompiler.DependencyAnalysis.ReadyToRun.ReadyToRunHelper.READYTORUN_HELPER_DelayLoad_Helper,
new GenericLookupSignature(runtimeLookupKind, fixupKind, typeArgument, methodArgument: null, fieldArgument: null, methodContext, signatureContext));
_genericLookupHelpers.Add(key, node);
}
return(node);
}
public GenericLookupSignature(
CORINFO_RUNTIME_LOOKUP_KIND runtimeLookupKind,
ReadyToRunFixupKind fixupKind,
TypeDesc typeArgument,
MethodWithToken methodArgument,
FieldDesc fieldArgument,
GenericContext methodContext,
SignatureContext signatureContext)
{
Debug.Assert(typeArgument != null || methodArgument != null || fieldArgument != null);
_runtimeLookupKind = runtimeLookupKind;
_fixupKind = fixupKind;
_typeArgument = typeArgument;
_methodArgument = methodArgument;
_fieldArgument = fieldArgument;
_methodContext = methodContext;
_signatureContext = signatureContext;
// Ensure types in signature are loadable and resolvable, otherwise we'll fail later while emitting the signature
if (typeArgument != null)
{
signatureContext.Resolver.CompilerContext.EnsureLoadableType(typeArgument);
}
if (fieldArgument != null)
{
signatureContext.Resolver.CompilerContext.EnsureLoadableType(fieldArgument.OwningType);
}
if (methodArgument != null)
{
signatureContext.Resolver.CompilerContext.EnsureLoadableMethod(methodArgument.Method);
if (methodArgument.ConstrainedType != null)
{
signatureContext.Resolver.CompilerContext.EnsureLoadableType(methodArgument.ConstrainedType);
}
}
}
public ISymbolNode GenericLookupHelper(
CORINFO_RUNTIME_LOOKUP_KIND runtimeLookupKind,
ReadyToRunHelperId helperId,
object helperArgument,
GenericContext methodContext)
{
switch (helperId)
{
case ReadyToRunHelperId.TypeHandle:
return(GenericLookupTypeHelper(
runtimeLookupKind,
ReadyToRunFixupKind.TypeHandle,
helperArgument,
methodContext));
case ReadyToRunHelperId.MethodHandle:
return(GenericLookupMethodHelper(
runtimeLookupKind,
ReadyToRunFixupKind.MethodHandle,
(MethodWithToken)helperArgument,
methodContext));
case ReadyToRunHelperId.MethodEntry:
return(GenericLookupMethodHelper(
runtimeLookupKind,
ReadyToRunFixupKind.MethodEntry,
(MethodWithToken)helperArgument,
methodContext));
case ReadyToRunHelperId.MethodDictionary:
return(GenericLookupMethodHelper(
runtimeLookupKind,
ReadyToRunFixupKind.MethodHandle,
(MethodWithToken)helperArgument,
methodContext));
case ReadyToRunHelperId.TypeDictionary:
return(GenericLookupTypeHelper(
runtimeLookupKind,
ReadyToRunFixupKind.TypeDictionary,
(TypeDesc)helperArgument,
methodContext));
case ReadyToRunHelperId.VirtualDispatchCell:
return(GenericLookupMethodHelper(
runtimeLookupKind,
ReadyToRunFixupKind.VirtualEntry,
(MethodWithToken)helperArgument,
methodContext));
case ReadyToRunHelperId.FieldHandle:
return(GenericLookupFieldHelper(
runtimeLookupKind,
ReadyToRunFixupKind.FieldHandle,
(FieldDesc)helperArgument,
methodContext));
default:
throw new NotImplementedException(helperId.ToString());
}
}
private ISymbolNode GetGenericLookupHelper(CORINFO_RUNTIME_LOOKUP_KIND runtimeLookupKind, ReadyToRunHelperId helperId, object helperArgument)
{
if (runtimeLookupKind == CORINFO_RUNTIME_LOOKUP_KIND.CORINFO_LOOKUP_THISOBJ
|| runtimeLookupKind == CORINFO_RUNTIME_LOOKUP_KIND.CORINFO_LOOKUP_CLASSPARAM)
{
return _compilation.NodeFactory.ReadyToRunHelperFromTypeLookup(helperId, helperArgument, MethodBeingCompiled.OwningType);
}
Debug.Assert(runtimeLookupKind == CORINFO_RUNTIME_LOOKUP_KIND.CORINFO_LOOKUP_METHODPARAM);
return _compilation.NodeFactory.ReadyToRunHelperFromDictionaryLookup(helperId, helperArgument, MethodBeingCompiled);
}
