factory type_ Id:: create process resolution

With component As an example to introduce ; Let's first introduce component Sign up to factory,component utilize uvm_component_utils Macro to register to factory Inside .

uvm_component_utils

The macro is as follows ：

It contains the following two macros ：

m_uvm_component_registry_internal

The macro is as follows , From this macro, you can know type_id The source of the .

m_uvm_get_type_name_func

The macro is as follows ,report Commonly used in get_type_name From this macro .

create Source self uvm_component_registry

create Function call factory Internal create_component_by_type.

create_component_by_type function