535     pub struct CallThreadState {  struct
540         pub(super) unwind: Cell<UnwindState>,
542         pub(super) signal_handler: Option<*const SignalHandler>,
543         pub(super) capture_backtrace: bool,
545         pub(super) capture_coredump: bool,
547         pub(crate) vm_store_context: Cell<NonNull<VMStoreContext>>,
548         pub(crate) unwinder: &'static dyn Unwind,
550         pub(super) prev: Cell<tls::Ptr>,
560         old_state: *mut EntryStoreContext,
563     impl Drop for CallThreadState {  implementation
571     impl CallThreadState {  implementation
576         ) -> CallThreadState {  in new()
719 impl CallThreadState {  impl
1180         pub type Ptr = *const CallThreadState;  constant
1431     pub fn set<R>(state: &mut CallThreadState, closure: impl FnOnce(&CallThreadState) -> R) -> R {  in set()