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Remove most usage of ReentrantMutex in font code (#33746)

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* Remove unnecessary ReentrantMutex usage for senders.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Remove double lock for freetype face.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
This commit is contained in:
Josh Matthews 2024-10-10 12:55:19 -04:00 • committed by GitHub
parent a591778a25
commit 6b3a316e1b
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GPG key ID: B5690EEEBB952194
3 changed files with 8 additions and 9 deletions
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10
components/fonts/font_context.rs
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@ -17,7 +17,7 @@ use malloc_size_of::{MallocSizeOf, MallocSizeOfOps};
use malloc_size_of_derive::MallocSizeOf;
use net_traits::request::{Destination, Referrer, RequestBuilder};
use net_traits::{fetch_async, CoreResourceThread, FetchResponseMsg, ResourceThreads};
use parking_lot::{Mutex, ReentrantMutex, RwLock};
use parking_lot::{Mutex, RwLock};
use servo_arc::Arc as ServoArc;
use servo_url::ServoUrl;
use style::computed_values::font_variant_caps::T as FontVariantCaps;
@ -49,10 +49,10 @@ static SMALL_CAPS_SCALE_FACTOR: f32 = 0.8; // Matches FireFox (see gfxFont.h)
/// required.
pub struct FontContext {
system_font_service_proxy: Arc<SystemFontServiceProxy>,
resource_threads: ReentrantMutex<CoreResourceThread>,
resource_threads: Mutex<CoreResourceThread>,
/// A sender that can send messages and receive replies from the compositor.
compositor_api: ReentrantMutex<CrossProcessCompositorApi>,
compositor_api: Mutex<CrossProcessCompositorApi>,
/// The actual instances of fonts ie a [`FontTemplate`] combined with a size and
/// other font properties, along with the font data and a platform font instance.
@ -106,8 +106,8 @@ impl FontContext {
#[allow(clippy::default_constructed_unit_structs)]
Self {
system_font_service_proxy,
resource_threads: ReentrantMutex::new(resource_threads.core_thread),
compositor_api: ReentrantMutex::new(compositor_api),
resource_threads: Mutex::new(resource_threads.core_thread),
compositor_api: Mutex::new(compositor_api),
fonts: Default::default(),
resolved_font_groups: Default::default(),
web_fonts: Arc::new(RwLock::default()),