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Make style context use parking_lot::RwLock

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This commit is contained in:
Xidorn Quan 2016-11-01 11:43:16 +11:00
parent 070dee3542
commit 09cbe3bce0
11 changed files with 23 additions and 15 deletions
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8
components/layout/context.rs
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@ -16,11 +16,12 @@ use ipc_channel::ipc;
use net_traits::image::base::Image;
use net_traits::image_cache_thread::{ImageCacheChan, ImageCacheThread, ImageResponse, ImageState};
use net_traits::image_cache_thread::{ImageOrMetadataAvailable, UsePlaceholder};
use parking_lot::RwLock;
use std::cell::{RefCell, RefMut};
use std::collections::HashMap;
use std::hash::BuildHasherDefault;
use std::rc::Rc;
use std::sync::{Arc, Mutex, RwLock};
use std::sync::{Arc, Mutex};
use style::context::{LocalStyleContext, StyleContext, SharedStyleContext};
use url::Url;
use util::opts;
@ -194,7 +195,6 @@ impl SharedLayoutContext {
-> Option<WebRenderImageInfo> {
if let Some(existing_webrender_image) = self.webrender_image_cache
.read()
.unwrap()
.get(&((*url).clone(), use_placeholder)) {
return Some((*existing_webrender_image).clone())
}
@ -205,9 +205,7 @@ impl SharedLayoutContext {
if image_info.key.is_none() {
Some(image_info)
} else {
let mut webrender_image_cache = self.webrender_image_cache
.write()
.unwrap();
let mut webrender_image_cache = self.webrender_image_cache.write();
webrender_image_cache.insert(((*url).clone(), use_placeholder),
image_info);
Some(image_info)