style: Make Servo use a single thread-pool for layout-related tasks per-process.

Instead of per-document. This also allows to reuse this thread-pool if needed
for other stuff, like parallel CSS parsing (#22478), and to share more code with
Gecko, which is always nice.
This commit is contained in:
Emilio Cobos Álvarez 2018-12-17 23:46:42 +01:00
parent 27bb33cb9e
commit 006e71c7de
12 changed files with 56 additions and 77 deletions

View file

@ -195,8 +195,6 @@ pub struct NewLayoutInfo {
pub pipeline_port: IpcReceiver<LayoutControlMsg>,
/// A shutdown channel so that layout can tell the content process to shut down when it's done.
pub content_process_shutdown_chan: Option<IpcSender<()>>,
/// Number of threads to use for layout.
pub layout_threads: usize,
}
/// When a pipeline is closed, should its browsing context be discarded too?