internal MappedField(string name, Microsoft.Cci.INamedTypeDefinition containingType, Microsoft.Cci.ITypeReference type, Microsoft.Cci.ISectionBlock block)
{
this.containingType = containingType;
this.type = type;
this.block = block;
this.name = name;
}
internal PrivateImplementationDetails(
Microsoft.Cci.IModule module,
int submissionSlotIndex,
Microsoft.Cci.ITypeReference systemObject,
Microsoft.Cci.ITypeReference systemValueType,
Microsoft.Cci.ITypeReference systemInt8Type,
Microsoft.Cci.ITypeReference systemInt16Type,
Microsoft.Cci.ITypeReference systemInt32Type,
Microsoft.Cci.ITypeReference systemInt64Type,
Microsoft.Cci.ICustomAttribute compilerGeneratedAttribute)
{
Debug.Assert(module != null);
Debug.Assert(systemObject != null);
Debug.Assert(systemValueType != null);
this.module = module;
this.systemObject = systemObject;
this.systemValueType = systemValueType;
this.systemInt8Type = systemInt8Type;
this.systemInt16Type = systemInt16Type;
this.systemInt32Type = systemInt32Type;
this.systemInt64Type = systemInt64Type;
this.compilerGeneratedAttribute = compilerGeneratedAttribute;
this.name = GetClassName(submissionSlotIndex);
}
internal PrivateImplementationDetails(
Microsoft.Cci.IModule module,
Microsoft.Cci.ITypeReference systemObject,
Microsoft.Cci.ITypeReference systemValueType,
Microsoft.Cci.ITypeReference systemInt8Type,
Microsoft.Cci.ITypeReference systemInt16Type,
Microsoft.Cci.ITypeReference systemInt32Type,
Microsoft.Cci.ITypeReference systemInt64Type,
Microsoft.Cci.ICustomAttribute compilerGeneratedAttribute)
{
Debug.Assert(module != null);
Debug.Assert(systemObject != null);
Debug.Assert(systemValueType != null);
this.module = module;
this.systemObject = systemObject;
this.systemValueType = systemValueType;
this.systemInt8Type = systemInt8Type;
this.systemInt16Type = systemInt16Type;
this.systemInt32Type = systemInt32Type;
this.systemInt64Type = systemInt64Type;
this.compilerGeneratedAttribute = compilerGeneratedAttribute;
this.name = GetClassName(module.PersistentIdentifier);
}
public CustomModifier(Microsoft.Cci.ITypeReference modifier, bool isOptional)
{
Contract.ThrowIfNull(modifier);
this.modifier = modifier;
this.isOptional = isOptional;
}
protected override LocalDefinition DeclareLocalInternal(
Microsoft.Cci.ITypeReference type,
object identity,
string name,
bool isCompilerGenerated,
LocalSlotConstraints constraints,
bool isDynamic,
ImmutableArray <TypedConstant> dynamicTransformFlags)
{
if (allLocals == null)
{
allLocals = ImmutableArray.CreateBuilder <LocalDefinition>(1);
}
var local = new LocalDefinition(
identity: identity,
name: name,
type: type,
slot: this.allLocals.Count,
isCompilerGenerated: isCompilerGenerated,
constraints: constraints,
isDynamic: isDynamic,
dynamicTransformFlags: dynamicTransformFlags);
this.allLocals.Add(local);
return(local);
}
public CustomModifier(Microsoft.Cci.ITypeReference modifier, bool isOptional)
{
Contract.ThrowIfNull(modifier);
this.modifier = modifier;
this.isOptional = isOptional;
}
public ModifiedTypeReference(Microsoft.Cci.ITypeReference modifiedType, IEnumerable <Microsoft.Cci.ICustomModifier> customModifiers)
{
Contract.ThrowIfNull(modifiedType);
Contract.ThrowIfNull(customModifiers);
this.modifiedType = modifiedType;
this.customModifiers = customModifiers;
}
public ModifiedTypeReference(Microsoft.Cci.ITypeReference modifiedType, IEnumerable<Microsoft.Cci.ICustomModifier> customModifiers)
{
Contract.ThrowIfNull(modifiedType);
Contract.ThrowIfNull(customModifiers);
this.modifiedType = modifiedType;
this.customModifiers = customModifiers;
}
protected abstract LocalDefinition DeclareLocalInternal(
Microsoft.Cci.ITypeReference type,
object identity,
string name,
bool isCompilerGenerated,
LocalSlotConstraints constraints,
bool isDynamic,
ImmutableArray <TypedConstant> dynamicTransformFlags);
private static void VisitTypeReference(Microsoft.Cci.ITypeReference typeReference, Microsoft.CodeAnalysis.Emit.Context context)
{
Debug.Assert(typeReference != null);
Microsoft.Cci.IArrayTypeReference arrayType = typeReference as Microsoft.Cci.IArrayTypeReference;
if (arrayType != null)
{
VisitTypeReference(arrayType.GetElementType(context), context);
return;
}
Microsoft.Cci.IPointerTypeReference pointerType = typeReference as Microsoft.Cci.IPointerTypeReference;
if (pointerType != null)
{
VisitTypeReference(pointerType.GetTargetType(context), context);
return;
}
Debug.Assert(!(typeReference is Microsoft.Cci.IManagedPointerTypeReference));
//Microsoft.Cci.IManagedPointerTypeReference managedPointerType = typeReference as Microsoft.Cci.IManagedPointerTypeReference;
//if (managedPointerType != null)
//{
// VisitTypeReference(managedPointerType.GetTargetType(this.context));
// return;
//}
Microsoft.Cci.IModifiedTypeReference modifiedType = typeReference as Microsoft.Cci.IModifiedTypeReference;
if (modifiedType != null)
{
foreach (var custModifier in modifiedType.CustomModifiers)
{
VisitTypeReference(custModifier.GetModifier(context), context);
}
VisitTypeReference(modifiedType.UnmodifiedType, context);
return;
}
// Visit containing type
Microsoft.Cci.INestedTypeReference nestedType = typeReference.AsNestedTypeReference;
if (nestedType != null)
{
VisitTypeReference(nestedType.GetContainingType(context), context);
}
// Visit generic arguments
Microsoft.Cci.IGenericTypeInstanceReference genericInstance = typeReference.AsGenericTypeInstanceReference;
if (genericInstance != null)
{
foreach (var arg in genericInstance.GetGenericArguments(context))
{
VisitTypeReference(arg, context);
}
}
}
internal void OpenLocalScope(ScopeType scopeType = ScopeType.Variable, Microsoft.Cci.ITypeReference exceptionType = null)
{
if (scopeType == ScopeType.TryCatchFinally && IsJustPastLabel())
{
DefineHiddenSeqPoint();
EmitOpCode(ILOpCode.Nop);
}
if (scopeType == ScopeType.Finally)
{
// WORKAROUND:
// This is a workaround to an unexpected consequence of a CLR update that causes try nested in finally not verify
// if there is no code before try. ( DevDiv: 563799 )
// If we will treat finally as a label, the code above will force a nop before try starts.
this.instructionCountAtLastLabel = this.emitState.InstructionsEmitted;
}
EndBlock(); //blocks should not cross scope boundaries.
var scope = scopeManager.OpenScope(scopeType, exceptionType);
// Exception handler scopes must have a leader block, even
// if the exception handler is empty, and created before any
// other block (before nested scope blocks in particular).
switch (scopeType)
{
case ScopeType.Try:
Debug.Assert(!this.pendingBlockCreate);
this.pendingBlockCreate = true;
break;
case ScopeType.Catch:
case ScopeType.Filter:
case ScopeType.Finally:
case ScopeType.Fault:
Debug.Assert(!this.pendingBlockCreate);
this.pendingBlockCreate = true;
// this is the actual start of the handler.
// since it is reachable by an implicit jump (via exception handling)
// we need to put a hidden point to ensure that debugger does not associate
// this location with some previous sequence point
DefineHiddenSeqPoint();
break;
case ScopeType.Variable:
case ScopeType.TryCatchFinally:
case ScopeType.IteratorVariable:
break;
default:
throw ExceptionUtilities.UnexpectedValue(scopeType);
}
}
public EncLocalDefinition(
object identity,
string name,
Microsoft.Cci.ITypeReference type,
int slot,
bool isCompilerGenerated,
bool isPinned,
bool isReference,
bool isDynamic,
ImmutableArray <CommonTypedConstant> dynamicTransformFlags) :
base(name, type, slot, isCompilerGenerated: isCompilerGenerated, isPinned: isPinned, isReference: isReference, isDynamic: isDynamic, dynamicTransformFlags: dynamicTransformFlags)
{
this.identity = identity;
}
protected override LocalDefinition DeclareLocalInternal(
Microsoft.Cci.ITypeReference type,
object identity,
string name,
bool isCompilerGenerated,
LocalSlotConstraints constraints,
bool isDynamic,
ImmutableArray <TypedConstant> dynamicTransformFlags)
{
LocalDefinition local;
if (identity != null)
{
int slot = this.getPreviousLocalSlot(identity, type, constraints);
if (slot >= 0)
{
Debug.Assert(this.allLocals[slot].Identity == null);
local = new LocalDefinition(
identity: identity,
name: name,
type: type,
slot: slot,
isCompilerGenerated: isCompilerGenerated,
constraints: constraints,
isDynamic: isDynamic,
dynamicTransformFlags: dynamicTransformFlags);
this.allLocals[slot] = local;
return(local);
}
}
local = new LocalDefinition(
identity: identity,
name: name,
type: type,
slot: this.allLocals.Count,
isCompilerGenerated: isCompilerGenerated,
constraints: constraints,
isDynamic: isDynamic,
dynamicTransformFlags: dynamicTransformFlags);
this.allLocals.Add(local);
return(local);
}
/// <summary>
/// Creates a new LocalDefinition.
/// </summary>
/// <param name="identity">Local symbol, used by edit and continue only, null otherwise.</param>
/// <param name="name">Name associated with the slot.</param>
/// <param name="type">Type associated with the slot.</param>
/// <param name="slot">Slot position in the signature.</param>
/// <param name="dynamicTransformFlags">Contains the synthesized dynamic attributes of the local</param>
/// <param name="isCompilerGenerated">True if the local was not declared in source.</param>
/// <param name="constraints">Specifies whether slot type should have pinned modifier and whether slot should have byref constraint.</param>
/// <param name="isDynamic">Specifies if the type is Dynamic.</param>
public LocalDefinition(
object identity,
string name,
Microsoft.Cci.ITypeReference type,
int slot,
bool isCompilerGenerated,
LocalSlotConstraints constraints,
bool isDynamic,
ImmutableArray<TypedConstant> dynamicTransformFlags)
{
this.identity = identity;
this.name = name;
this.type = type;
this.slot = slot;
this.isCompilerGenerated = isCompilerGenerated;
this.dynamicTransformFlags = dynamicTransformFlags;
this.constraints = constraints;
this.isDynamic = isDynamic;
}
internal LocalDefinition DeclareLocal(
Microsoft.Cci.ITypeReference type,
object identity,
string name,
bool isCompilerGenerated,
LocalSlotConstraints constraints,
bool isDynamic,
ImmutableArray <TypedConstant> dynamicTransformFlags)
{
LocalDefinition local;
if ((name != null) || !FreeSlots.TryPop(new LocalSignature(type, constraints), out local))
{
local = this.DeclareLocalInternal(type, identity, name, isCompilerGenerated, constraints, isDynamic, dynamicTransformFlags);
}
LocalMap.Add(identity, local);
return(local);
}
/// <summary>
/// Creates a new LocalDefinition.
/// </summary>
/// <param name="identity">Local symbol, used by edit and continue only, null otherwise.</param>
/// <param name="name">Name associated with the slot.</param>
/// <param name="type">Type associated with the slot.</param>
/// <param name="slot">Slot position in the signature.</param>
/// <param name="dynamicTransformFlags">Contains the synthesized dynamic attributes of the local</param>
/// <param name="isCompilerGenerated">True if the local was not declared in source.</param>
/// <param name="constraints">Specifies whether slot type should have pinned modifier and whether slot should have byref constraint.</param>
/// <param name="isDynamic">Specifies if the type is Dynamic.</param>
public LocalDefinition(
object identity,
string name,
Microsoft.Cci.ITypeReference type,
int slot,
bool isCompilerGenerated,
LocalSlotConstraints constraints,
bool isDynamic,
ImmutableArray <TypedConstant> dynamicTransformFlags)
{
this.identity = identity;
this.name = name;
this.type = type;
this.slot = slot;
this.isCompilerGenerated = isCompilerGenerated;
this.dynamicTransformFlags = dynamicTransformFlags;
this.constraints = constraints;
this.isDynamic = isDynamic;
}
/// <summary>
/// Gets a local slot.
/// </summary>
internal LocalDefinition AllocateSlot(
Microsoft.Cci.ITypeReference type,
LocalSlotConstraints constraints,
ImmutableArray <TypedConstant> dynamicTransformFlags = default(ImmutableArray <TypedConstant>))
{
LocalDefinition local;
if (!FreeSlots.TryPop(new LocalSignature(type, constraints), out local))
{
local = this.DeclareLocalInternal(
type: type,
identity: null,
name: null,
isCompilerGenerated: true,
constraints: constraints,
isDynamic: false,
dynamicTransformFlags: dynamicTransformFlags);
}
return(local);
}
internal Microsoft.Cci.IFieldReference CreateDataField(byte[] data)
{
Debug.Assert(!IsFrozen);
Microsoft.Cci.ITypeReference type = this.proxyTypes.GetOrAdd((uint)data.Length, size => GetStorageStruct(size));
DebuggerUtilities.CallBeforeAcquiringLock(); //see method comment
var block = new MetadataBlock(data);
//This object may be accessed concurrently
//it is not expected to have a lot of contention here so we will just use lock
//if it becomes an issue we can switch to lock-free data structures.
lock (this.mappedFields)
{
var name = GenerateDataFieldName(this.mappedFields.Count);
var newField = new MappedField(name, this, type, block);
this.mappedFields.Add(newField);
return(newField);
}
}
public LocalDefinition(string name, Microsoft.Cci.ITypeReference type)
{
this.name = name;
this.type = type;
}
public AliasForType(Microsoft.Cci.ITypeReference aliasedType)
{
Contract.ThrowIfNull(aliasedType);
this.aliasedType = aliasedType;
}
internal MappedField(string name, Microsoft.Cci.INamedTypeDefinition containingType, Microsoft.Cci.ITypeReference type, Microsoft.Cci.ISectionBlock block)
{
this.containingType = containingType;
this.type = type;
this.block = block;
this.name = name;
}
public AliasForType(Microsoft.Cci.ITypeReference aliasedType)
{
Contract.ThrowIfNull(aliasedType);
this.aliasedType = aliasedType;
}
public LocalDefinition(string name, Microsoft.Cci.ITypeReference type)
{
this.name = name;
this.type = type;
}
internal ExplicitSizeStruct(uint size, PrivateImplementationDetails containingType, Microsoft.Cci.ITypeReference sysValueType)
{
this.size = size;
this.containingType = containingType;
this.sysValueType = sysValueType;
}
public ArgListParameterTypeInformation(int ordinal, bool isByRef, Microsoft.Cci.ITypeReference type)
{
this.ordinal = (ushort)ordinal;
this.isByRef = isByRef;
this.type = type;
}
public ArgListParameterTypeInformation(int ordinal, bool isByRef, Microsoft.Cci.ITypeReference type)
{
this.ordinal = (ushort)ordinal;
this.isByRef = isByRef;
this.type = type;
}
internal ExplicitSizeStruct(uint size, PrivateImplementationDetails containingType, Microsoft.Cci.ITypeReference sysValueType)
{
this.size = size;
this.containingType = containingType;
this.sysValueType = sysValueType;
}
internal LocalSignature(Microsoft.Cci.ITypeReference valType, LocalSlotConstraints constraints)
{
this.Constraints = constraints;
this.Type = valType;
}