public VirtualResolutionFixupSignatureFixupKey(ReadyToRunFixupKind fixupKind, MethodWithToken declMethod, TypeDesc implType, MethodWithToken implMethod)
{
FixupKind = fixupKind;
DeclMethod = declMethod;
ImplType = implType;
ImplMethod = implMethod;
}
public MethodFixupSignature MethodSignature(
ReadyToRunFixupKind fixupKind,
MethodDesc methodDesc,
TypeDesc constrainedType,
ModuleToken methodToken,
bool isUnboxingStub,
bool isInstantiatingStub,
SignatureContext signatureContext)
{
Dictionary <TypeAndMethod, MethodFixupSignature> perFixupKindMap;
if (!_methodSignatures.TryGetValue(fixupKind, out perFixupKindMap))
{
perFixupKindMap = new Dictionary <TypeAndMethod, MethodFixupSignature>();
_methodSignatures.Add(fixupKind, perFixupKindMap);
}
TypeAndMethod key = new TypeAndMethod(constrainedType, methodDesc, methodToken, isUnboxingStub, isInstantiatingStub);
MethodFixupSignature signature;
if (!perFixupKindMap.TryGetValue(key, out signature))
{
signature = new MethodFixupSignature(fixupKind, methodDesc, constrainedType,
methodToken, signatureContext, isUnboxingStub, isInstantiatingStub);
perFixupKindMap.Add(key, signature);
}
return(signature);
}
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,
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,
useVirtualCall: false,
useInstantiatingStub: false,
new GenericLookupSignature(runtimeLookupKind, fixupKind, typeArgument: null, methodArgument, fieldArgument: null, methodContext, signatureContext),
signatureContext);
_genericLookupHelpers.Add(key, node);
}
return(node);
}
public FieldFixupSignature(ReadyToRunFixupKind fixupKind, FieldDesc fieldDesc)
{
_fixupKind = fixupKind;
_fieldDesc = fieldDesc;
// Ensure types in signature are loadable and resolvable, otherwise we'll fail later while emitting the signature
((CompilerTypeSystemContext)fieldDesc.Context).EnsureLoadableType(fieldDesc.OwningType);
}
public TypeFixupSignature(ReadyToRunFixupKind fixupKind, TypeDesc typeDesc)
{
_fixupKind = fixupKind;
_typeDesc = typeDesc;
// Ensure types in signature are loadable and resolvable, otherwise we'll fail later while emitting the signature
((CompilerTypeSystemContext)typeDesc.Context).EnsureLoadableType(typeDesc);
}
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;
}
public FieldFixupSignature(ReadyToRunFixupKind fixupKind, FieldWithToken fieldWithToken, NodeFactory factory)
{
_fixupKind = fixupKind;
_fieldWithToken = fieldWithToken;
// Ensure types in signature are loadable and resolvable, otherwise we'll fail later while emitting the signature
((CompilerTypeSystemContext)fieldWithToken.Field.Context).EnsureLoadableType(fieldWithToken.Field.OwningType);
}
public TypeFixupSignature(ReadyToRunFixupKind fixupKind, TypeDesc typeDesc, SignatureContext signatureContext)
{
_fixupKind = fixupKind;
_typeDesc = typeDesc;
_signatureContext = signatureContext;
// Ensure types in signature are loadable and resolvable, otherwise we'll fail later while emitting the signature
signatureContext.Resolver.CompilerContext.EnsureLoadableType(typeDesc);
}
public FieldFixupSignature(ReadyToRunFixupKind fixupKind, FieldDesc fieldDesc, NodeFactory factory)
{
_fixupKind = fixupKind;
_fieldDesc = fieldDesc;
// Ensure types in signature are loadable and resolvable, otherwise we'll fail later while emitting the signature
((CompilerTypeSystemContext)fieldDesc.Context).EnsureLoadableType(fieldDesc.OwningType);
Debug.Assert(factory.SignatureContext.GetTargetModule(_fieldDesc) != null);
}
public MethodFixupSignature MethodSignature(
ReadyToRunFixupKind fixupKind,
MethodWithToken method,
bool isInstantiatingStub)
{
TypeAndMethod key = new TypeAndMethod(method.ConstrainedType, method, isInstantiatingStub, false, false);
return(_methodSignatures.GetOrAdd(new MethodFixupKey(fixupKind, key)));
}
public FieldFixupSignature(ReadyToRunFixupKind fixupKind, FieldDesc fieldDesc, SignatureContext signatureContext)
{
_fixupKind = fixupKind;
_fieldDesc = fieldDesc;
_signatureContext = signatureContext;
// Ensure types in signature are loadable and resolvable, otherwise we'll fail later while emitting the signature
signatureContext.Resolver.CompilerContext.EnsureLoadableType(fieldDesc.OwningType);
}
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));
}
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 MethodFixupSignature(
ReadyToRunFixupKind fixupKind,
MethodWithToken method,
SignatureContext signatureContext,
bool isUnboxingStub,
bool isInstantiatingStub)
{
_fixupKind = fixupKind;
_method = method;
_signatureContext = signatureContext;
_isUnboxingStub = isUnboxingStub;
_isInstantiatingStub = isInstantiatingStub;
}
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
if (relocsOnly)
{
// Method fixup signature doesn't contain any direct relocs
return(new ObjectData(data: Array.Empty <byte>(), relocs: null, alignment: 0, definedSymbols: null));
}
ReadyToRunCodegenNodeFactory r2rFactory = (ReadyToRunCodegenNodeFactory)factory;
ObjectDataSignatureBuilder dataBuilder = new ObjectDataSignatureBuilder();
dataBuilder.AddSymbol(this);
// Optimize some of the fixups into a more compact form
ReadyToRunFixupKind fixupKind = _fixupKind;
bool optimized = false;
if (!_isUnboxingStub && !_isInstantiatingStub && _method.ConstrainedType == null &&
fixupKind == ReadyToRunFixupKind.READYTORUN_FIXUP_MethodEntry)
{
if (!_method.Method.OwningType.HasInstantiation)
{
if (_method.Token.TokenType == CorTokenType.mdtMethodDef)
{
fixupKind = ReadyToRunFixupKind.READYTORUN_FIXUP_MethodEntry_DefToken;
}
else if (_method.Token.TokenType == CorTokenType.mdtMemberRef)
{
fixupKind = ReadyToRunFixupKind.READYTORUN_FIXUP_MethodEntry_RefToken;
}
optimized = true;
}
}
SignatureContext innerContext = dataBuilder.EmitFixup(r2rFactory, fixupKind, _method.Token.Module, _signatureContext);
if (optimized && _method.Token.TokenType == CorTokenType.mdtMethodDef)
{
dataBuilder.EmitMethodDefToken(_method.Token);
}
else if (optimized && _method.Token.TokenType == CorTokenType.mdtMemberRef)
{
dataBuilder.EmitMethodRefToken(_method.Token);
}
else
{
dataBuilder.EmitMethodSignature(_method, enforceDefEncoding: false, enforceOwningType: false, innerContext, _isUnboxingStub, _isInstantiatingStub);
}
return(dataBuilder.ToObjectData());
}
public SignatureContext EmitFixup(NodeFactory factory, ReadyToRunFixupKind fixupKind, EcmaModule targetModule, SignatureContext outerContext)
{
if (targetModule == outerContext.LocalContext)
{
EmitByte((byte)fixupKind);
return(outerContext);
}
else
{
EmitByte((byte)(fixupKind | ReadyToRunFixupKind.ModuleOverride));
EmitUInt((uint)factory.ManifestMetadataTable.ModuleToIndex(targetModule));
return(new SignatureContext(targetModule, outerContext.Resolver));
}
}
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 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,
FieldDesc fieldArgument,
GenericContext methodContext)
{
Debug.Assert(typeArgument != null || methodArgument != null || fieldArgument != null);
_runtimeLookupKind = runtimeLookupKind;
_fixupKind = fixupKind;
_typeArgument = typeArgument;
_methodArgument = methodArgument;
_fieldArgument = fieldArgument;
_methodContext = methodContext;
}
public PrecodeMethodImport(
NodeFactory factory,
ReadyToRunFixupKind fixupKind,
MethodWithToken method,
MethodWithGCInfo localMethod,
bool isInstantiatingStub) :
base(
factory,
factory.MethodSignature(
fixupKind,
method,
isInstantiatingStub)
)
{
_localMethod = localMethod;
_method = method;
}
public VirtualResolutionFixupSignature(ReadyToRunFixupKind fixupKind, MethodWithToken declMethod, TypeDesc implType, MethodWithToken implMethod)
{
_fixupKind = fixupKind;
_declMethod = declMethod;
_implType = implType;
_implMethod = implMethod;
// Ensure types in signature are loadable and resolvable, otherwise we'll fail later while emitting the signature
CompilerTypeSystemContext compilerContext = (CompilerTypeSystemContext)declMethod.Method.Context;
compilerContext.EnsureLoadableMethod(declMethod.Method);
compilerContext.EnsureLoadableType(implType);
if (implMethod != null)
{
compilerContext.EnsureLoadableMethod(implMethod.Method);
}
}
public MethodFixupSignature(
ReadyToRunFixupKind fixupKind,
MethodDesc methodDesc,
TypeDesc constrainedType,
ModuleToken methodToken,
SignatureContext signatureContext,
bool isUnboxingStub,
bool isInstantiatingStub)
{
_fixupKind = fixupKind;
_methodDesc = methodDesc;
_methodToken = methodToken;
_constrainedType = constrainedType;
_signatureContext = signatureContext;
_isUnboxingStub = isUnboxingStub;
_isInstantiatingStub = isInstantiatingStub;
}
public ExternalMethodImport(
NodeFactory factory,
ReadyToRunFixupKind fixupKind,
MethodWithToken method,
bool isUnboxingStub,
bool isInstantiatingStub)
: base(
factory,
factory.MethodImports,
ReadyToRunHelper.DelayLoad_MethodCall,
factory.MethodSignature(
fixupKind,
method,
isUnboxingStub,
isInstantiatingStub))
{
_method = method;
}
public DelayLoadMethodImport(
NodeFactory factory,
ReadyToRunFixupKind fixupKind,
MethodWithToken method,
MethodWithGCInfo localMethod,
bool isInstantiatingStub)
: base(
factory,
factory.MethodImports,
ReadyToRunHelper.DelayLoad_MethodCall,
factory.MethodSignature(
fixupKind,
method,
isInstantiatingStub))
{
_localMethod = localMethod;
_method = method;
}
public MethodFixupSignature(
ReadyToRunFixupKind fixupKind,
MethodWithToken method,
bool isInstantiatingStub)
{
_fixupKind = fixupKind;
_method = method;
_isInstantiatingStub = isInstantiatingStub;
// Ensure types in signature are loadable and resolvable, otherwise we'll fail later while emitting the signature
CompilerTypeSystemContext compilerContext = (CompilerTypeSystemContext)method.Method.Context;
compilerContext.EnsureLoadableMethod(method.Method);
if (method.ConstrainedType != null)
{
compilerContext.EnsureLoadableType(method.ConstrainedType);
}
}
public TypeFixupSignature TypeSignature(ReadyToRunFixupKind fixupKind, TypeDesc typeDesc, SignatureContext signatureContext)
{
Dictionary <TypeDesc, TypeFixupSignature> perFixupKindMap;
if (!_typeSignatures.TryGetValue(fixupKind, out perFixupKindMap))
{
perFixupKindMap = new Dictionary <TypeDesc, TypeFixupSignature>();
_typeSignatures.Add(fixupKind, perFixupKindMap);
}
TypeFixupSignature signature;
if (!perFixupKindMap.TryGetValue(typeDesc, out signature))
{
signature = new TypeFixupSignature(fixupKind, typeDesc, signatureContext);
perFixupKindMap.Add(typeDesc, signature);
}
return(signature);
}
public PrecodeMethodImport(
ReadyToRunCodegenNodeFactory factory,
ReadyToRunFixupKind fixupKind,
MethodWithToken method,
MethodWithGCInfo localMethod,
bool isUnboxingStub,
bool isInstantiatingStub,
SignatureContext signatureContext) :
base(
factory,
factory.MethodSignature(
fixupKind,
method,
isUnboxingStub,
isInstantiatingStub,
signatureContext)
)
{
_localMethod = localMethod;
}
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 GenericLookupResult GetTargetForFixup(object resolvedToken, ReadyToRunFixupKind fixupKind)
{
switch (fixupKind)
{
case ReadyToRunFixupKind.TypeHandle:
if (resolvedToken is TypeDesc)
return _compilation.NodeFactory.GenericLookup.Type((TypeDesc)resolvedToken);
else
return _compilation.NodeFactory.GenericLookup.Type(((MethodDesc)resolvedToken).OwningType);
case ReadyToRunFixupKind.MethodHandle:
return _compilation.NodeFactory.GenericLookup.MethodDictionary((MethodDesc)resolvedToken);
case ReadyToRunFixupKind.VirtualEntry:
return _compilation.NodeFactory.GenericLookup.VirtualCall((MethodDesc)resolvedToken);
default:
throw new NotImplementedException();
}
}
