Here is a list of all namespace typedefs with links to the namespace documentation for each typedef:

- r -

• r0 : v8::internal::wasm
• random_seed : v8::internal
• RangeRegisterSmallMap : v8::internal::compiler
• RecordWriteModeField : v8::internal::compiler
• RecursiveMutexGuard : v8::base
• reducer_list : v8::internal::compiler::turboshaft
• ReferenceMaps : v8::internal::compiler
• RefTypeKindField : v8::internal::wasm::value_type_impl
• RegExpFlags : v8::internal
• RegisterState : v8::internal::maglev
• RegistrationRequest : v8::internal::torque::ls
• RegList : v8::internal
• RelocInfoMode : v8::internal::compiler
• RelocInt32Key : v8::internal::compiler
• RelocInt32NodeCache : v8::internal::compiler
• RelocInt64Key : v8::internal::compiler
• RelocInt64NodeCache : v8::internal::compiler
• ReorderedBuiltinIndex : v8::internal
• ReservedField : v8::internal::wasm::value_type_impl
• ReturnAddressLocationResolver : v8
• RuntimeArguments : v8::internal