Sample Flowchart Template

struct class_ro_t { uint32_t flags; uint32_t instanceStart; uint32_t instanceSize;#ifdef __LP64__ uint32_t reserved;#endif const uint8_t * ivarLayout; const char * name; // 类名 method_list_t * baseMethodList; protocol_list_t * baseProtocols; const ivar_list_t * ivars; const uint8_t * weakIvarLayout; property_list_t *baseProperties;};

struct class_rw_t {    uint32_t flags;    uint16_t witness;#if SUPPORT_INDEXED_ISA    uint16_t index;#endif    explicit_atomic<uintptr_t> ro_or_rw_ext;     Class firstSubclass;    Class nextSiblingClass;};

struct objc_class {    Class ISA;    Class superclass;    cache_t cache;             // 方法缓存    class_data_bits_t bits;    // 用户获取具体的类信息}

bits.data &FAST_DATA_MASK

struct class_rw_ext_t { const class_ro_t *ro; method_array_t methods; // 方法列表 property_array_t properties; // 属性列表 protocol_array_t protocols; // 协议列表 char *demangledName; uint32_t version;};

使用 ro_or_rw_ext获取 class_rw_ext_t 结构体