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Share single gpu_id_hub among all threads in a process

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This commit is contained in:
Kunal Mohan 2020-05-15 00:03:07 +05:30
parent 6c506ba260
commit e5065c7eb2
13 changed files with 54 additions and 8 deletions
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12
components/script/dom/globalscope.rs
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@ -88,6 +88,7 @@ use net_traits::filemanager_thread::{
};
use net_traits::image_cache::ImageCache;
use net_traits::{CoreResourceMsg, CoreResourceThread, IpcSend, ResourceThreads};
use parking_lot::Mutex;
use profile_traits::{ipc as profile_ipc, mem as profile_mem, time as profile_time};
use script_traits::serializable::{BlobData, BlobImpl, FileBlob};
use script_traits::transferable::MessagePortImpl;
@ -98,7 +99,7 @@ use script_traits::{
use script_traits::{TimerEventId, TimerSchedulerMsg, TimerSource};
use servo_url::{MutableOrigin, ServoUrl};
use std::borrow::Cow;
use std::cell::{Cell, RefCell, RefMut};
use std::cell::Cell;
use std::collections::hash_map::Entry;
use std::collections::{HashMap, VecDeque};
use std::ffi::CString;
@ -232,7 +233,7 @@ pub struct GlobalScope {
user_agent: Cow<'static, str>,
#[ignore_malloc_size_of = "defined in wgpu"]
gpu_id_hub: RefCell<Identities>,
gpu_id_hub: Arc<Mutex<Identities>>,
// https://w3c.github.io/performance-timeline/#supportedentrytypes-attribute
#[ignore_malloc_size_of = "mozjs"]
@ -554,6 +555,7 @@ impl GlobalScope {
microtask_queue: Rc<MicrotaskQueue>,
is_headless: bool,
user_agent: Cow<'static, str>,
gpu_id_hub: Arc<Mutex<Identities>>,
) -> Self {
Self {
message_port_state: DomRefCell::new(MessagePortState::UnManaged),
@ -584,7 +586,7 @@ impl GlobalScope {
consumed_rejections: Default::default(),
is_headless,
user_agent,
gpu_id_hub: RefCell::new(Identities::new()),
gpu_id_hub,
frozen_supported_performance_entry_types: DomRefCell::new(Default::default()),
}
}
@ -2510,8 +2512,8 @@ impl GlobalScope {
None
}
pub fn wgpu_id_hub(&self) -> RefMut<Identities> {
self.gpu_id_hub.borrow_mut()
pub fn wgpu_id_hub(&self) -> Arc<Mutex<Identities>> {
self.gpu_id_hub.clone()
}
}