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Encapsulate the sharing cache backend better.

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MozReview-Commit-ID: 2x9BIhmwH83
This commit is contained in:
Bobby Holley 2017-09-11 11:22:46 -07:00
parent c409c2089c
commit 74b4f95d71
3 changed files with 114 additions and 118 deletions
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6
components/style/traversal.rs
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@ -624,7 +624,6 @@ where
E: TElement,
{
use data::RestyleKind::*;
use sharing::StyleSharingResult::*;
context.thread_local.statistics.elements_styled += 1;
let kind = data.restyle_kind(context.shared);
@ -656,12 +655,11 @@ where
// Now that our bloom filter is set up, try the style sharing
// cache.
match target.share_style_if_possible(context) {
StyleWasShared(index, styles) => {
Some(styles) => {
context.thread_local.statistics.styles_shared += 1;
context.thread_local.sharing_cache.touch(index);
styles
}
CannotShare => {
None => {
context.thread_local.statistics.elements_matched += 1;
// Perform the matching and cascading.
let new_styles = {