diff options
Diffstat (limited to 'components/layout/traversal.rs')
| -rw-r--r-- | components/layout/traversal.rs | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/components/layout/traversal.rs b/components/layout/traversal.rs index c31d4dcde1a..8318b75465d 100644 --- a/components/layout/traversal.rs +++ b/components/layout/traversal.rs @@ -73,18 +73,17 @@ fn take_task_local_bloom_filter(parent_node: Option<LayoutNode>, layout_context: } // Found cached bloom filter. (Some(parent), Some((mut bloom_filter, old_node, old_generation))) => { - // Hey, the cached parent is our parent! We can reuse the bloom filter. if old_node == layout_node_to_unsafe_layout_node(&parent) && old_generation == layout_context.shared.generation { + // Hey, the cached parent is our parent! We can reuse the bloom filter. debug!("[{}] Parent matches (={}). Reusing bloom filter.", tid(), old_node.0); - bloom_filter.clone() } else { // Oh no. the cached parent is stale. I guess we need a new one. Reuse the existing // allocation to avoid malloc churn. - *bloom_filter = BloomFilter::new(); + bloom_filter.clear(); insert_ancestors_into_bloom_filter(&mut bloom_filter, parent, layout_context); - bloom_filter } + bloom_filter }, } }) |