public Method CreateFinallyHost(TryFinallyBlock block)
{
var method = new Method(storey, new TypeExpression(storey.Compiler.BuiltinTypes.Void, loc),
Modifiers.COMPILER_GENERATED, new MemberName(CompilerGeneratedContainer.MakeName(null, null, "Finally", finally_hosts_counter++), loc),
ParametersCompiled.EmptyReadOnlyParameters, null);
method.Block = new ToplevelBlock(method.Compiler, method.ParameterInfo, loc);
method.Block.IsCompilerGenerated = true;
method.Block.AddStatement(new TryFinallyBlockProxyStatement(this, block));
storey.AddMember(method);
return(method);
}
protected override Expression DoResolve(ResolveContext ec)
{
var expr = base.DoResolve(ec);
if (expr == null)
{
return(null);
}
if (ec.IsInProbingMode)
{
return(expr);
}
//
// Cache any static delegate creation
//
if (method_group.InstanceExpression != null)
{
return(expr);
}
//
// Cannot easily cache types with MVAR
//
if (ContainsMethodTypeParameter(type))
{
return(expr);
}
if (ContainsMethodTypeParameter(method_group.BestCandidate.DeclaringType))
{
return(expr);
}
//
// Create type level cache for a delegate instance
//
var parent = ec.CurrentMemberDefinition.Parent.PartialContainer;
int id = parent.MethodGroupsCounter++;
mg_cache = new Field(parent, new TypeExpression(type, loc),
Modifiers.STATIC | Modifiers.PRIVATE | Modifiers.COMPILER_GENERATED,
new MemberName(CompilerGeneratedContainer.MakeName(null, "f", "mg$cache", id), loc), null);
mg_cache.Define();
parent.AddField(mg_cache);
return(expr);
}
public Method CreateFinallyHost(TryFinallyBlock block)
{
var method = new Method(storey, new TypeExpression(storey.Compiler.BuiltinTypes.Void, loc),
Modifiers.COMPILER_GENERATED, new MemberName(CompilerGeneratedContainer.MakeName(null, null, "Finally", finally_hosts_counter++), loc),
ParametersCompiled.EmptyReadOnlyParameters, null);
method.Block = new ToplevelBlock(method.Compiler, method.ParameterInfo, loc);
method.Block.IsCompilerGenerated = true;
method.Block.AddStatement(new TryFinallyBlockProxyStatement(this, block));
// Cannot it add to storey because it'd be emitted before nested
// anonoymous methods which could capture shared variable
return(method);
}
