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use DisplayListBuilder::with_capacity

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This commit is contained in:
Alexis Beingessner 2017-06-19 10:43:28 -04:00
parent 4f0821192c
commit 855b1fe6f1
1 changed files with 3 additions and 2 deletions
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5
components/layout/webrender_helpers.rs
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@ -223,8 +223,9 @@ impl WebRenderDisplayListConverter for DisplayList {
fn convert_to_webrender(&self, pipeline_id: PipelineId) -> DisplayListBuilder {
let traversal = DisplayListTraversal::new(self);
let webrender_pipeline_id = pipeline_id.to_webrender();
let mut builder = DisplayListBuilder::new(webrender_pipeline_id,
self.bounds().size.to_sizef());
let mut builder = DisplayListBuilder::with_capacity(webrender_pipeline_id,
self.bounds().size.to_sizef(),
1024 * 1024); // 1 MB of space
let mut current_scroll_root_id = ClipId::root_scroll_node(webrender_pipeline_id);
builder.push_clip_id(current_scroll_root_id);