internal static bool Emit(DynamicTypeWrapper.FinishContext context, ClassFile classFile, int constantPoolIndex, ClassFile.ConstantPoolItemInvokeDynamic cpi, CodeEmitter ilgen)
{
ClassFile.BootstrapMethod bsm = classFile.GetBootstrapMethod(cpi.BootstrapMethod);
if (!IsLambdaMetafactory(classFile, bsm) && !IsLambdaAltMetafactory(classFile, bsm))
{
return false;
}
LambdaMetafactory lmf = context.GetValue<LambdaMetafactory>(constantPoolIndex);
if (lmf.ctor == null && !lmf.EmitImpl(context, classFile, cpi, bsm, ilgen))
{
#if STATIC_COMPILER
if (context.TypeWrapper.GetClassLoader().DisableDynamicBinding)
{
StaticCompiler.IssueMessage(Message.UnableToCreateLambdaFactory);
}
#endif
return false;
}
ilgen.Emit(OpCodes.Newobj, lmf.ctor);
// the CLR verification rules about type merging mean we have to explicitly cast to the interface type here
ilgen.Emit(OpCodes.Castclass, cpi.GetRetType().TypeAsBaseType);
return true;
}
