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Use Gecko's simpler Bloom filter instead of one based on hash

Browse source 
stretching.

This preserves the usage of the Bloom filter throughout style recalc,
but the implementation is rewritten. Provides a 15% improvement on
Guardians of the Galaxy.
This commit is contained in:
Patrick Walton 2014-09-16 22:58:52 -07:00
parent 878ece58da
commit 2a790d06dd
10 changed files with 335 additions and 357 deletions
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10
components/layout/parallel.rs
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@ -16,7 +16,7 @@ use url::Url;
use util::{LayoutDataAccess, LayoutDataWrapper};
use wrapper::{layout_node_to_unsafe_layout_node, layout_node_from_unsafe_layout_node, LayoutNode};
use wrapper::{PostorderNodeMutTraversal, UnsafeLayoutNode};
use wrapper::{PreorderDOMTraversal, PostorderDOMTraversal};
use wrapper::{PreorderDomTraversal, PostorderDomTraversal};
use servo_util::time::{TimeProfilerChan, profile};
use servo_util::time;
@ -78,7 +78,7 @@ impl DomParallelInfo {
}
/// A parallel top-down DOM traversal.
pub trait ParallelPreorderDOMTraversal : PreorderDOMTraversal {
pub trait ParallelPreorderDomTraversal : PreorderDomTraversal {
fn run_parallel(&mut self,
node: UnsafeLayoutNode,
proxy: &mut WorkerProxy<*const SharedLayoutContext,UnsafeLayoutNode>);
@ -127,7 +127,7 @@ pub trait ParallelPreorderDOMTraversal : PreorderDOMTraversal {
}
/// A parallel bottom-up DOM traversal.
trait ParallelPostorderDOMTraversal : PostorderDOMTraversal {
trait ParallelPostorderDomTraversal : PostorderDomTraversal {
/// Process current node and potentially traverse its ancestors.
///
/// If we are the last child that finished processing, recursively process
@ -319,9 +319,9 @@ impl<'a> ParallelPreorderFlowTraversal for AssignISizes<'a> {
impl<'a> ParallelPostorderFlowTraversal for AssignBSizesAndStoreOverflow<'a> {}
impl<'a> ParallelPostorderDOMTraversal for ConstructFlows<'a> {}
impl<'a> ParallelPostorderDomTraversal for ConstructFlows<'a> {}
impl <'a> ParallelPreorderDOMTraversal for RecalcStyleForNode<'a> {
impl <'a> ParallelPreorderDomTraversal for RecalcStyleForNode<'a> {
fn run_parallel(&mut self,
unsafe_node: UnsafeLayoutNode,
proxy: &mut WorkerProxy<*const SharedLayoutContext, UnsafeLayoutNode>) {