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Box some fields to reduce Context size

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Reduced from 152 bytes to 88 bytes.
This commit is contained in:
Camelid 2021-03-01 16:30:58 -08:00
parent 4c51a66d67
commit ff39c46959
1 changed files with 5 additions and 5 deletions
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10
src/librustdoc/html/render/context.rs
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@ -53,10 +53,10 @@
/// publicly reused items to redirect to the right location.
pub(super) render_redirect_pages: bool,
/// The map used to ensure all generated 'id=' attributes are unique.
pub(super) id_map: RefCell<IdMap>,
pub(super) id_map: Box<RefCell<IdMap>>,
/// Tracks section IDs for `Deref` targets so they match in both the main
/// body and the sidebar.
pub(super) deref_id_map: RefCell<FxHashMap<DefId, String>>,
pub(super) deref_id_map: Box<RefCell<FxHashMap<DefId, String>>>,
/// Shared mutable state.
///
/// Issue for improving the situation: [#82381][]
@ -77,7 +77,7 @@
// `Context` is cloned a lot, so we don't want the size to grow unexpectedly.
#[cfg(target_arch = "x86_64")]
rustc_data_structures::static_assert_size!(Context<'_>, 152);
rustc_data_structures::static_assert_size!(Context<'_>, 88);
impl<'tcx> Context<'tcx> {
pub(super) fn path(&self, filename: &str) -> PathBuf {
@ -421,8 +421,8 @@ fn init(
current: Vec::new(),
dst,
render_redirect_pages: false,
id_map: RefCell::new(id_map),
deref_id_map: RefCell::new(FxHashMap::default()),
id_map: Box::new(RefCell::new(id_map)),
deref_id_map: Box::new(RefCell::new(FxHashMap::default())),
shared: Rc::new(scx),
cache: Rc::new(cache),
};