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gfx: Don't create paint threads when WebRender is in use.

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They're unused and just waste memory and process table entries.
This commit is contained in:
Patrick Walton 2016-06-28 17:21:25 -07:00
parent 7b2080c5b7
commit f071acda47
1 changed files with 6 additions and 0 deletions
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6
components/gfx/paint_thread.rs
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@ -567,6 +567,12 @@ impl WorkerThreadProxy {
font_cache_thread: FontCacheThread, font_cache_thread: FontCacheThread,
time_profiler_chan: time::ProfilerChan) time_profiler_chan: time::ProfilerChan)
-> Vec<WorkerThreadProxy> { -> Vec<WorkerThreadProxy> {
// Don't make any paint threads if we're using WebRender. They're just a waste of
// resources.
if opts::get().use_webrender {
return vec![]
}
let thread_count = opts::get().paint_threads; let thread_count = opts::get().paint_threads;
(0..thread_count).map(|_| { (0..thread_count).map(|_| {
let (from_worker_sender, from_worker_receiver) = channel(); let (from_worker_sender, from_worker_receiver) = channel();