pub unsafe extern "C" fn AddSizeOfTab(
cx: *mut JSContext,
obj: HandleObject,
mallocSizeOf: MallocSizeOf,
opv: *mut ObjectPrivateVisitor,
sizes: *mut TabSizes,
) -> bool
pub unsafe extern "C" fn AddSizeOfTab(
cx: *mut JSContext,
obj: HandleObject,
mallocSizeOf: MallocSizeOf,
opv: *mut ObjectPrivateVisitor,
sizes: *mut TabSizes,
) -> bool