internal SynthesizedClosureEnvironment(
MethodSymbol topLevelMethod,
MethodSymbol containingMethod,
bool isStruct,
SyntaxNode scopeSyntaxOpt,
DebugId methodId,
DebugId closureId)
: base(MakeName(scopeSyntaxOpt, methodId, closureId), containingMethod)
{
TypeKind = isStruct ? TypeKind.Struct : TypeKind.Class;
_topLevelMethod = topLevelMethod;
OriginalContainingMethodOpt = containingMethod;
Constructor = isStruct ? null : new SynthesizedClosureEnvironmentConstructor(this);
this.ClosureOrdinal = closureId.Ordinal;
// static lambdas technically have the class scope so the scope syntax is null
if (scopeSyntaxOpt == null)
{
StaticConstructor = new SynthesizedStaticConstructor(this);
var cacheVariableName = GeneratedNames.MakeCachedFrameInstanceFieldName();
SingletonCache = new SynthesizedLambdaCacheFieldSymbol(this, this, cacheVariableName, topLevelMethod, isReadOnly: true, isStatic: true);
}
AssertIsClosureScopeSyntax(scopeSyntaxOpt);
this.ScopeSyntaxOpt = scopeSyntaxOpt;
}
internal LambdaFrame(VariableSlotAllocator slotAllocatorOpt, MethodSymbol topLevelMethod, MethodDebugId methodId, CSharpSyntaxNode scopeSyntaxOpt, int closureOrdinal)
: base(MakeName(slotAllocatorOpt, scopeSyntaxOpt, methodId, closureOrdinal), topLevelMethod)
{
_topLevelMethod = topLevelMethod;
_constructor = new LambdaFrameConstructor(this);
this.ClosureOrdinal = closureOrdinal;
// static lambdas technically have the class scope so the scope syntax is null
if (scopeSyntaxOpt == null)
{
_staticConstructor = new SynthesizedStaticConstructor(this);
var cacheVariableName = GeneratedNames.MakeCachedFrameInstanceFieldName();
_singletonCache = new SynthesizedLambdaCacheFieldSymbol(this, this, cacheVariableName, topLevelMethod, isReadOnly: true, isStatic: true);
}
AssertIsLambdaScopeSyntax(scopeSyntaxOpt);
this.ScopeSyntaxOpt = scopeSyntaxOpt;
}
internal LambdaFrame(VariableSlotAllocator slotAllocatorOpt, TypeCompilationState compilationState, MethodSymbol topLevelMethod, int methodOrdinal, CSharpSyntaxNode scopeSyntax, int scopeOrdinal, bool isStatic)
: base(MakeName(slotAllocatorOpt, compilationState, methodOrdinal, scopeOrdinal, isStatic), topLevelMethod)
{
this.topLevelMethod = topLevelMethod;
this.constructor = new LambdaFrameConstructor(this);
// static lambdas technically have the class scope so the scope syntax is null
if (isStatic)
{
this.staticConstructor = new SynthesizedStaticConstructor(this);
var cacheVariableName = GeneratedNames.MakeCachedFrameInstanceFieldName();
singletonCache = new SynthesizedLambdaCacheFieldSymbol(this, this, cacheVariableName, topLevelMethod, isReadOnly: true, isStatic: true);
this.ScopeSyntaxOpt = null;
}
else
{
this.ScopeSyntaxOpt = scopeSyntax;
}
AssertIsLambdaScopeSyntax(this.ScopeSyntaxOpt);
}