记录一下：

mini/driver.c 

mono_main():

Mono 执行顺序

mono_gc_base__init

mono_debug_init

mono_config_parse

mono_assembly_open

 mono_runtime_exec_managed_code(SubThread)

 mono_thread_handler -> mono_thread_manage

mono_method_desc_search_in_image

mini_method_compile

mono_draw_graph (cfg, mono_graph_options);

mono_destroy_compile (cfg);

mono_gc_base__initmono_debug_init

mono_config_parsemono_assembly_open

     mono_runtime_exec_managed_code(SubThread)

     mono_thread_handler -> mono_thread_manage

mono_method_desc_search_in_image

mini_method_compile

mono_draw_graph (cfg, mono_graph_options);