6     VMExternRef, VMGcHeader, VMGcObjectData, VMGcRef,
145     fn clone_gc_ref(&mut self, gc_ref: &VMGcRef) -> VMGcRef;  in clone_gc_ref()  argument
159     fn drop_gc_ref(&mut self, host_data_table: &mut ExternRefHostDataTable, gc_ref: VMGcRef) {  in drop_gc_ref()  argument
179         destination: &mut Option<VMGcRef>,  in write_gc_ref()  argument
180         source: Option<&VMGcRef>,  in write_gc_ref()  argument
190     fn expose_gc_ref_to_wasm(&mut self, gc_ref: VMGcRef);  in expose_gc_ref_to_wasm()  argument
227     fn header(&self, gc_ref: &VMGcRef) -> &VMGcHeader;  in header()
230     fn header_mut(&mut self, gc_ref: &VMGcRef) -> &mut VMGcHeader;  in header_mut()
237     fn object_size(&self, gc_ref: &VMGcRef) -> usize;  in object_size()
267     fn alloc_raw(&mut self, header: VMGcHeader, layout: Layout) -> Result<Result<VMGcRef, u64>>;  in alloc_raw()  argument
297     ) -> Result<Result<VMGcRef, u64>>;  in alloc_uninit_struct_or_exn()  argument
305     fn dealloc_uninit_struct_or_exn(&mut self, structref: VMGcRef);  in dealloc_uninit_struct_or_exn()  argument
476     fn object_range(&self, gc_ref: &VMGcRef) -> Range<usize> {  in object_range()
489     fn gc_object_data(&self, gc_ref: &VMGcRef) -> &VMGcObjectData {  in gc_object_data()
500     fn gc_object_data_mut(&mut self, gc_ref: &VMGcRef) -> &mut VMGcObjectData {  in gc_object_data_mut()
514         a: &VMGcRef,  in gc_object_data_pair()  argument
515         b: &VMGcRef,  in gc_object_data_pair()  argument
572     NonStack(SendSyncPtr<VMGcRef>),
584                 VMGcRef::from_raw_u32(*ptr_to_root.as_ref()).unwrap()  in add_wasm_stack_root()
586             debug_assert!(VMGcRef::from_raw_u32(*ptr_to_root.as_ref()).is_some());  in add_wasm_stack_root()
593     pub unsafe fn add_root(&mut self, ptr_to_root: SendSyncPtr<VMGcRef>, why: &str) {  in add_root()  argument
658     _phantom: marker::PhantomData<&'a mut VMGcRef>,
672     pub fn get(&self) -> VMGcRef {  in get()  argument
677                 VMGcRef::from_raw_u32(raw).expect("non-null")  in get()
689     pub fn set(&mut self, new_ref: VMGcRef) {  in set()  argument