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Auto merge of #6712 - Ms2ger:traversal, r=pcwalton

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Cleanup ParallelPostorderFlowTraversal.



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This commit is contained in:
bors-servo 2015-07-24 20:50:55 -06:00
commit 886c08c393
1 changed files with 7 additions and 14 deletions
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21
components/layout/parallel.rs
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@ -98,8 +98,7 @@ pub type DomTraversalFunction =
pub type ChunkedFlowTraversalFunction =
extern "Rust" fn(UnsafeFlowList, &mut WorkerProxy<SharedLayoutContext,UnsafeFlowList>);
pub type FlowTraversalFunction =
extern "Rust" fn(UnsafeFlow, &mut WorkerProxy<SharedLayoutContext,UnsafeFlowList>);
pub type FlowTraversalFunction = extern "Rust" fn(UnsafeFlow, &SharedLayoutContext);
/// A parallel top-down DOM traversal.
pub trait ParallelPreorderDomTraversal : PreorderDomTraversal {
@ -238,9 +237,7 @@ trait ParallelPostorderFlowTraversal : PostorderFlowTraversal {
///
/// The only communication between siblings is that they both
/// fetch-and-subtract the parent's children count.
fn run_parallel(&self,
mut unsafe_flow: UnsafeFlow,
_: &mut WorkerProxy<SharedLayoutContext,UnsafeFlowList>) {
fn run_parallel(&self, mut unsafe_flow: UnsafeFlow) {
loop {
// Get a real flow.
let flow: &mut FlowRef = unsafe {
@ -323,7 +320,7 @@ trait ParallelPreorderFlowTraversal : PreorderFlowTraversal {
// If there were no more children, start assigning block-sizes.
if !had_children {
bottom_up_func(unsafe_flow, proxy)
bottom_up_func(unsafe_flow, proxy.user_data())
}
}
@ -336,8 +333,6 @@ trait ParallelPreorderFlowTraversal : PreorderFlowTraversal {
}
}
impl<'a> ParallelPostorderFlowTraversal for BubbleISizes<'a> {}
impl<'a> ParallelPreorderFlowTraversal for AssignISizes<'a> {
fn run_parallel(&self,
unsafe_flows: UnsafeFlowList,
@ -414,13 +409,12 @@ fn assign_inline_sizes(unsafe_flows: UnsafeFlowList,
fn assign_block_sizes_and_store_overflow(
unsafe_flow: UnsafeFlow,
proxy: &mut WorkerProxy<SharedLayoutContext,UnsafeFlowList>) {
let shared_layout_context = proxy.user_data();
shared_layout_context: &SharedLayoutContext) {
let layout_context = LayoutContext::new(shared_layout_context);
let assign_block_sizes_traversal = AssignBSizesAndStoreOverflow {
layout_context: &layout_context,
};
assign_block_sizes_traversal.run_parallel(unsafe_flow, proxy)
assign_block_sizes_traversal.run_parallel(unsafe_flow)
}
fn compute_absolute_positions(
@ -435,15 +429,14 @@ fn compute_absolute_positions(
}
fn build_display_list(unsafe_flow: UnsafeFlow,
proxy: &mut WorkerProxy<SharedLayoutContext, UnsafeFlowList>) {
let shared_layout_context = proxy.user_data();
shared_layout_context: &SharedLayoutContext) {
let layout_context = LayoutContext::new(shared_layout_context);
let build_display_list_traversal = BuildDisplayList {
layout_context: &layout_context,
};
build_display_list_traversal.run_parallel(unsafe_flow, proxy);
build_display_list_traversal.run_parallel(unsafe_flow);
}
fn run_queue_with_custom_work_data_type<To,F>(