id stringlengths 22 133 | text stringlengths 40 40.2k | arch stringclasses 1
value | syntax stringclasses 1
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values | repo stringclasses 27
values | path stringlengths 5 116 | license stringclasses 6
values | commit stringlengths 40 40 | source_host stringclasses 1
value | category stringclasses 16
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tokio-rs/tokio:tokio/src/runtime/scheduler/block_in_place.rs:1 | use crate::runtime::scheduler;
#[track_caller]
pub(crate) fn block_in_place<F, R>(f: F) -> R
where
F: FnOnce() -> R,
{
#[cfg(tokio_unstable)]
{
use crate::runtime::{Handle, RuntimeFlavor::MultiThreadAlt};
match Handle::try_current().map(|h| h.runtime_flavor()) {
Ok(MultiThreadA... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/block_in_place.rs | MIT | 4165601b1bbaa7c29cbfb319fe75a9adddf4085e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/4165601b1bbaa7c29cbfb319fe75a9adddf4085e/tokio/src/runtime/scheduler/block_in_place.rs | 1 | 21 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:8 | fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
fmt.debug_struct("CurrentThread").finish()
}
}
// ===== impl Core =====
impl Core {
/// Get and increment the current tick
fn tick(&mut self) {
self.tick = self.tick.wrapping_add(1);
}
fn next_task(&mut self, handle: &Ha... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 63577cd8d3f2b1a1c787870125ab808eaa1eaa99 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/63577cd8d3f2b1a1c787870125ab808eaa1eaa99/tokio/src/runtime/scheduler/current_thread.rs | 281 | 340 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:9 | }
fn submit_metrics(&mut self, handle: &Handle) {
self.metrics.submit(&handle.shared.worker_metrics);
}
}
#[cfg(tokio_taskdump)]
fn wake_deferred_tasks_and_free(context: &Context) {
let wakers = context.defer.take_deferred();
for waker in wakers {
waker.wake();
}
}
// ===== impl C... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 63577cd8d3f2b1a1c787870125ab808eaa1eaa99 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/63577cd8d3f2b1a1c787870125ab808eaa1eaa99/tokio/src/runtime/scheduler/current_thread.rs | 321 | 380 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:13 | // Avoid double borrow panic
drop(maybe_core);
// Taking a taskdump could wakes every task, but we probably don't want
// the `yield_now` vector to be that large under normal circumstances.
// Therefore, we free its allocation.
wake_deferred_tasks_and_free(co... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 63577cd8d3f2b1a1c787870125ab808eaa1eaa99 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/63577cd8d3f2b1a1c787870125ab808eaa1eaa99/tokio/src/runtime/scheduler/current_thread.rs | 481 | 540 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:14 | pub(crate) fn worker_metrics(&self, worker: usize) -> &WorkerMetrics {
assert_eq!(0, worker);
&self.shared.worker_metrics
}
pub(crate) fn num_blocking_threads(&self) -> usize {
self.blocking_spawner.num_threads()
}
pub(crate) fn num_idle_blocking_thr... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 63577cd8d3f2b1a1c787870125ab808eaa1eaa99 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/63577cd8d3f2b1a1c787870125ab808eaa1eaa99/tokio/src/runtime/scheduler/current_thread.rs | 521 | 580 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:15 | impl Schedule for Arc<Handle> {
fn release(&self, task: &Task<Self>) -> Option<Task<Self>> {
self.shared.owned.remove(task)
}
fn schedule(&self, task: task::Notified<Self>) {
use scheduler::Context::CurrentThread;
context::with_scheduler(|maybe_cx| match maybe_cx {
Some... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 63577cd8d3f2b1a1c787870125ab808eaa1eaa99 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/63577cd8d3f2b1a1c787870125ab808eaa1eaa99/tokio/src/runtime/scheduler/current_thread.rs | 561 | 620 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:16 | // This hook is only called from within the runtime, so
// `context::with_scheduler` should match with `&self`, i.e.
// there is no opportunity for a nested scheduler to be
// called.
context::with_scheduler(|maybe_cx| match maybe_cx {
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 63577cd8d3f2b1a1c787870125ab808eaa1eaa99 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/63577cd8d3f2b1a1c787870125ab808eaa1eaa99/tokio/src/runtime/scheduler/current_thread.rs | 601 | 660 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:17 | context: scheduler::Context,
scheduler: &'a CurrentThread,
}
impl CoreGuard<'_> {
#[track_caller]
fn block_on<F: Future>(self, future: F) -> F::Output {
let ret = self.enter(|mut core, context| {
let waker = Handle::waker_ref(&context.handle);
let mut cx = std::task::Context... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 63577cd8d3f2b1a1c787870125ab808eaa1eaa99 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/63577cd8d3f2b1a1c787870125ab808eaa1eaa99/tokio/src/runtime/scheduler/current_thread.rs | 641 | 700 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:18 | let task = match entry {
Some(entry) => entry,
None => {
core.metrics.end_processing_scheduled_tasks();
core = if !context.defer.is_empty() {
context.park_yield(core, handle)
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 63577cd8d3f2b1a1c787870125ab808eaa1eaa99 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/63577cd8d3f2b1a1c787870125ab808eaa1eaa99/tokio/src/runtime/scheduler/current_thread.rs | 681 | 740 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:19 | // `block_on` panicked.
panic!("a spawned task panicked and the runtime is configured to shut down on unhandled panic");
}
}
}
/// Enters the scheduler context. This sets the queue and other necessary
/// scheduler state in the thread-local.
fn enter<F, R>(self, f: F... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 63577cd8d3f2b1a1c787870125ab808eaa1eaa99 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/63577cd8d3f2b1a1c787870125ab808eaa1eaa99/tokio/src/runtime/scheduler/current_thread.rs | 721 | 760 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:14 | pub(crate) fn worker_metrics(&self, worker: usize) -> &WorkerMetrics {
assert_eq!(0, worker);
&self.shared.worker_metrics
}
pub(crate) fn num_blocking_threads(&self) -> usize {
self.blocking_spawner.num_threads()
}
pub(crate) fn num_idle_blocking_thr... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 1204da730000f2eab19d2c05eea12ee3071b3f31 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/1204da730000f2eab19d2c05eea12ee3071b3f31/tokio/src/runtime/scheduler/current_thread.rs | 521 | 580 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:15 | Some(CurrentThread(cx)) if Arc::ptr_eq(self, &cx.handle) => {
let mut core = cx.core.borrow_mut();
// If `None`, the runtime is shutting down, so there is no need
// to schedule the task.
if let Some(core) = core.as_mut() {
core.push_t... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 1204da730000f2eab19d2c05eea12ee3071b3f31 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/1204da730000f2eab19d2c05eea12ee3071b3f31/tokio/src/runtime/scheduler/current_thread.rs | 561 | 620 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:16 | if let Some(core) = core.as_mut() {
core.unhandled_panic = true;
self.shared.owned.close_and_shutdown_all();
}
}
_ => unreachable!("runtime core not set in CURRENT thread-local"),
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 1204da730000f2eab19d2c05eea12ee3071b3f31 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/1204da730000f2eab19d2c05eea12ee3071b3f31/tokio/src/runtime/scheduler/current_thread.rs | 601 | 660 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:17 | pin!(future);
core.metrics.start_processing_scheduled_tasks();
'outer: loop {
let handle = &context.handle;
if handle.reset_woken() {
let (c, res) = context.enter(core, || {
crate::runtime::coop::budget(|| future.as_m... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 1204da730000f2eab19d2c05eea12ee3071b3f31 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/1204da730000f2eab19d2c05eea12ee3071b3f31/tokio/src/runtime/scheduler/current_thread.rs | 641 | 700 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:18 | core.metrics.start_processing_scheduled_tasks();
// Try polling the `block_on` future next
continue 'outer;
}
};
let task = context.handle.shared.owned.assert_owner(task);
let (... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 1204da730000f2eab19d2c05eea12ee3071b3f31 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/1204da730000f2eab19d2c05eea12ee3071b3f31/tokio/src/runtime/scheduler/current_thread.rs | 681 | 740 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:19 | F: FnOnce(Box<Core>, &Context) -> (Box<Core>, R),
{
let context = self.context.expect_current_thread();
// Remove `core` from `context` to pass into the closure.
let core = context.core.borrow_mut().take().expect("core missing");
// Call the closure and place `core` back
le... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 1204da730000f2eab19d2c05eea12ee3071b3f31 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/1204da730000f2eab19d2c05eea12ee3071b3f31/tokio/src/runtime/scheduler/current_thread.rs | 721 | 750 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:4 | blocking_spawner: blocking::Spawner,
seed_generator: RngSeedGenerator,
config: Config,
) -> (CurrentThread, Arc<Handle>) {
let worker_metrics = WorkerMetrics::from_config(&config);
// Get the configured global queue interval, or use the default.
let global_queue_interval = c... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | a8b6353535ffa08fc84aee93d315ec4df088c2c2 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/a8b6353535ffa08fc84aee93d315ec4df088c2c2/tokio/src/runtime/scheduler/current_thread.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:5 | }
#[track_caller]
pub(crate) fn block_on<F: Future>(&self, handle: &scheduler::Handle, future: F) -> F::Output {
pin!(future);
let mut enter = crate::runtime::context::enter_runtime(handle, false);
let handle = handle.as_current_thread();
// Attempt to steal the scheduler core... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | a8b6353535ffa08fc84aee93d315ec4df088c2c2 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/a8b6353535ffa08fc84aee93d315ec4df088c2c2/tokio/src/runtime/scheduler/current_thread.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:1 | use crate::future::poll_fn;
use crate::loom::sync::atomic::AtomicBool;
use crate::loom::sync::Arc;
use crate::runtime::driver::{self, Driver};
use crate::runtime::scheduler::{self, Defer};
use crate::runtime::task::{self, Inject, JoinHandle, OwnedTasks, Schedule, Task};
use crate::runtime::{blocking, context, Config, M... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c748f4965eae883a2291945116d84cab5d657100 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c748f4965eae883a2291945116d84cab5d657100/tokio/src/runtime/scheduler/current_thread.rs | 1 | 60 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:1 | use crate::future::poll_fn;
use crate::loom::sync::atomic::AtomicBool;
use crate::loom::sync::Arc;
use crate::runtime::driver::{self, Driver};
use crate::runtime::task::{self, Inject, JoinHandle, OwnedTasks, Schedule, Task};
use crate::runtime::{blocking, context, scheduler, Config};
use crate::runtime::{MetricsBatch, ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 1 | 60 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:2 | /// Current random number generator seed
pub(crate) seed_generator: RngSeedGenerator,
}
/// Data required for executing the scheduler. The struct is passed around to
/// a function that will perform the scheduling work and acts as a capability token.
struct Core {
/// Scheduler run queue
tasks: VecDeque<No... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:3 | /// Scheduler configuration options
config: Config,
/// Keeps track of various runtime metrics.
scheduler_metrics: SchedulerMetrics,
/// This scheduler only has one worker.
worker_metrics: WorkerMetrics,
}
/// Thread-local context.
///
/// pub(crate) to store in `runtime::context`.
pub(crate) str... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:4 | let worker_metrics = WorkerMetrics::from_config(&config);
// Get the configured global queue interval, or use the default.
let global_queue_interval = config
.global_queue_interval
.unwrap_or(DEFAULT_GLOBAL_QUEUE_INTERVAL);
let handle = Arc::new(Handle {
sha... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:5 | pin!(future);
let mut enter = crate::runtime::context::enter_runtime(handle, false);
let handle = handle.as_current_thread();
// Attempt to steal the scheduler core and block_on the future if we can
// there, otherwise, lets select on a notification that the core is
// availabl... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:6 | context: scheduler::Context::CurrentThread(Context {
handle: handle.clone(),
core: RefCell::new(Some(core)),
}),
scheduler: self,
})
}
pub(crate) fn shutdown(&mut self, handle: &scheduler::Handle) {
let handle = handle.as_current_thread();... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:7 | fn shutdown2(mut core: Box<Core>, handle: &Handle) -> Box<Core> {
// Drain the OwnedTasks collection. This call also closes the
// collection, ensuring that no tasks are ever pushed after this
// call returns.
handle.shared.owned.close_and_shutdown_all();
// Drain local queue
// We already shut... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:8 | // ===== impl Core =====
impl Core {
/// Get and increment the current tick
fn tick(&mut self) {
self.tick = self.tick.wrapping_add(1);
}
fn next_task(&mut self, handle: &Handle) -> Option<Notified> {
if self.tick % self.global_queue_interval == 0 {
handle
.... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 281 | 340 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:9 | }
fn did_defer_tasks() -> bool {
context::with_defer(|deferred| !deferred.is_empty()).unwrap()
}
fn wake_deferred_tasks() {
context::with_defer(|deferred| deferred.wake());
}
#[cfg(tokio_taskdump)]
fn wake_deferred_tasks_and_free() {
let wakers = context::with_defer(|deferred| deferred.take_deferred());
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 321 | 380 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:10 | #[allow(clippy::redundant_closure)]
let (c, _) = self.enter(core, || f());
core = c;
}
// This check will fail if `before_park` spawns a task for us to run
// instead of parking the thread
if core.tasks.is_empty() {
// Park until the thread is signale... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 361 | 420 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:11 | wake_deferred_tasks();
});
core.driver = Some(driver);
core
}
fn enter<R>(&self, core: Box<Core>, f: impl FnOnce() -> R) -> (Box<Core>, R) {
// Store the scheduler core in the thread-local context
//
// A drop-guard is employed at a higher level.
*self.c... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 401 | 460 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:12 | handle
}
/// Capture a snapshot of this runtime's state.
#[cfg(all(
tokio_unstable,
tokio_taskdump,
target_os = "linux",
any(target_arch = "aarch64", target_arch = "x86", target_arch = "x86_64")
))]
pub(crate) fn dump(&self) -> crate::runtime::Dump {
use crat... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 441 | 500 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:13 | .collect();
});
// Taking a taskdump could wakes every task, but we probably don't want
// the `yield_now` vector to be that large under normal circumstances.
// Therefore, we free its allocation.
wake_deferred_tasks_and_free();
dump::Dump::new(traces)
}
fn nex... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 481 | 540 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:14 | &self.shared.worker_metrics
}
pub(crate) fn num_blocking_threads(&self) -> usize {
self.blocking_spawner.num_threads()
}
pub(crate) fn num_idle_blocking_threads(&self) -> usize {
self.blocking_spawner.num_idle_threads()
}
pub(crate) fn blocking_... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 521 | 580 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:15 | // If `None`, the runtime is shutting down, so there is no need
// to schedule the task.
if let Some(core) = core.as_mut() {
core.push_task(self, task);
}
}
_ => {
// Track that a task was scheduled from **outsid... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 561 | 620 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:16 | self.shared.owned.close_and_shutdown_all();
}
}
_ => unreachable!("runtime core not set in CURRENT thread-local"),
})
}
}
}
}
}
impl Wake for Handle {
fn wake(arc_self: Arc<Self>)... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 601 | 660 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:17 | core.metrics.start_processing_scheduled_tasks();
'outer: loop {
let handle = &context.handle;
if handle.reset_woken() {
let (c, res) = context.enter(core, || {
crate::runtime::coop::budget(|| future.as_mut().poll(&mut cx))
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 641 | 700 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:18 | // Try polling the `block_on` future next
continue 'outer;
}
};
let task = context.handle.shared.owned.assert_owner(task);
let (c, _) = context.run_task(core, || {
task.run();
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 681 | 740 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:19 | let context = self.context.expect_current_thread();
// Remove `core` from `context` to pass into the closure.
let core = context.core.borrow_mut().take().expect("core missing");
// Call the closure and place `core` back
let (core, ret) = context::set_scheduler(&self.context, || f(core,... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/scheduler/current_thread.rs | 721 | 748 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:2 | /// Current random number generator seed
pub(crate) seed_generator: RngSeedGenerator,
}
/// Data required for executing the scheduler. The struct is passed around to
/// a function that will perform the scheduling work and acts as a capability token.
struct Core {
/// Scheduler run queue
tasks: VecDeque<No... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:3 | /// Keeps track of various runtime metrics.
scheduler_metrics: SchedulerMetrics,
/// This scheduler only has one worker.
worker_metrics: WorkerMetrics,
}
/// Thread-local context.
///
/// pub(crate) to store in `runtime::context`.
pub(crate) struct Context {
/// Scheduler handle
handle: Arc<Handle... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:4 | scheduler_metrics: SchedulerMetrics::new(),
worker_metrics,
},
driver: driver_handle,
blocking_spawner,
seed_generator,
});
let core = AtomicCell::new(Some(Box::new(Core {
tasks: VecDeque::with_capacity(INITIAL_CAPACITY),
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:5 | if let Some(out) = enter
.blocking
.block_on(poll_fn(|cx| {
if notified.as_mut().poll(cx).is_ready() {
return Ready(None);
}
if let Ready(out) = future.as_mut().poll(cx) {
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:6 | let core = match self.take_core(handle) {
Some(core) => core,
None if std::thread::panicking() => return,
None => panic!("Oh no! We never placed the Core back, this is a bug!"),
};
// Check that the thread-local is not being destroyed
let tls_available = cont... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:7 | handle.shared.inject.close();
// Drain remote queue
while let Some(task) = handle.shared.inject.pop() {
drop(task);
}
assert!(handle.shared.owned.is_empty());
// Submit metrics
core.submit_metrics(handle);
// Shutdown the resource drivers
if let Some(driver) = core.driver.as_... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:8 | self.next_local_task(handle)
.or_else(|| handle.next_remote_task())
}
}
fn next_local_task(&mut self, handle: &Handle) -> Option<Notified> {
let ret = self.tasks.pop_front();
handle
.shared
.worker_metrics
.set_queue_depth(self.tasks.l... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 281 | 340 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:9 | for waker in wakers {
waker.wake();
}
}
}
// ===== impl Context =====
impl Context {
/// Execute the closure with the given scheduler core stored in the
/// thread-local context.
fn run_task<R>(&self, mut core: Box<Core>, f: impl FnOnce() -> R) -> (Box<Core>, R) {
core.metr... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 321 | 380 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:10 | wake_deferred_tasks();
});
core = c;
core.metrics.returned_from_park();
}
if let Some(f) = &handle.shared.config.after_unpark {
// Incorrect lint, the closures are actually different types so `f`
// cannot be passed as an argument to `enter`.... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 361 | 420 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:11 | // Execute the closure while tracking the execution budget
let ret = f();
// Take the scheduler core back
let core = self.core.borrow_mut().take().expect("core missing");
(core, ret)
}
}
// ===== impl Handle =====
impl Handle {
/// Spawns a future onto the `CurrentThread` sche... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 401 | 460 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:12 | use task::trace::trace_current_thread;
let mut traces = vec![];
// todo: how to make this work outside of a runtime context?
context::with_scheduler(|maybe_context| {
// drain the local queue
let context = if let Some(context) = maybe_context {
context.e... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 441 | 500 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:13 | }
fn waker_ref(me: &Arc<Self>) -> WakerRef<'_> {
// Set woken to true when enter block_on, ensure outer future
// be polled for the first time when enter loop
me.shared.woken.store(true, Release);
waker_ref(me)
}
// reset woken to false and return original value
pub(cra... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 481 | 540 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:14 | }
pub(crate) fn active_tasks_count(&self) -> usize {
self.shared.owned.active_tasks_count()
}
}
}
impl fmt::Debug for Handle {
fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
fmt.debug_struct("current_thread::Handle { ... }").finish()
}
}
// ===== impl Sha... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 521 | 580 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:15 | self.driver.unpark();
}
});
}
cfg_unstable! {
fn unhandled_panic(&self) {
use crate::runtime::UnhandledPanic;
match self.shared.config.unhandled_panic {
UnhandledPanic::Ignore => {
// Do nothing
}
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 561 | 620 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:16 | Wake::wake_by_ref(&arc_self)
}
/// Wake by reference
fn wake_by_ref(arc_self: &Arc<Self>) {
arc_self.shared.woken.store(true, Release);
arc_self.driver.unpark();
}
}
// ===== CoreGuard =====
/// Used to ensure we always place the `Core` value back into its slot in
/// `CurrentThread`,... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 601 | 660 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:17 | }
}
for _ in 0..handle.shared.config.event_interval {
// Make sure we didn't hit an unhandled_panic
if core.unhandled_panic {
return (core, None);
}
core.tick();
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 641 | 700 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:18 | });
match ret {
Some(ret) => ret,
None => {
// `block_on` panicked.
panic!("a spawned task panicked and the runtime is configured to shut down on unhandled panic");
}
}
}
/// Enters the scheduler context. This sets the queue a... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 9f9db7da6340a76938427425c57fe781276d4299 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9f9db7da6340a76938427425c57fe781276d4299/tokio/src/runtime/scheduler/current_thread.rs | 681 | 725 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:2 | /// Current random number generator seed
pub(crate) seed_generator: RngSeedGenerator,
}
/// Data required for executing the scheduler. The struct is passed around to
/// a function that will perform the scheduling work and acts as a capability token.
struct Core {
/// Scheduler run queue
tasks: VecDeque<No... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:3 | /// Keeps track of various runtime metrics.
scheduler_metrics: SchedulerMetrics,
/// This scheduler only has one worker.
worker_metrics: WorkerMetrics,
}
/// Thread-local context.
struct Context {
/// Scheduler handle
handle: Arc<Handle>,
/// Scheduler core, enabling the holder of `Context` t... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:4 | config,
scheduler_metrics: SchedulerMetrics::new(),
worker_metrics,
},
driver: driver_handle,
blocking_spawner,
seed_generator,
});
let core = AtomicCell::new(Some(Box::new(Core {
tasks: VecDeque::with_capacity(... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:5 | pin!(notified);
if let Some(out) = enter
.blocking
.block_on(poll_fn(|cx| {
if notified.as_mut().poll(cx).is_ready() {
return Ready(None);
}
if let Ready(out) = f... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:6 | let core = match self.take_core(handle) {
Some(core) => core,
None if std::thread::panicking() => return,
None => panic!("Oh no! We never placed the Core back, this is a bug!"),
};
core.enter(|mut core, _context| {
// Drain the OwnedTasks collection. This... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:7 | }
impl fmt::Debug for CurrentThread {
fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
fmt.debug_struct("CurrentThread").finish()
}
}
// ===== impl Core =====
impl Core {
/// Get and increment the current tick
fn tick(&mut self) {
self.tick = self.tick.wrapping_add(1);
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:8 | .shared
.worker_metrics
.set_queue_depth(self.tasks.len());
}
fn submit_metrics(&mut self, handle: &Handle) {
self.metrics.submit(&handle.shared.worker_metrics);
}
}
fn did_defer_tasks() -> bool {
context::with_defer(|deferred| !deferred.is_empty()).unwrap()
}
fn wake_... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 281 | 340 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:9 | /// Blocks the current thread until an event is received by the driver,
/// including I/O events, timer events, ...
fn park(&self, mut core: Box<Core>, handle: &Handle) -> Box<Core> {
let mut driver = core.driver.take().expect("driver missing");
if let Some(f) = &handle.shared.config.before_par... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 321 | 380 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:10 | /// Checks the driver for new events without blocking the thread.
fn park_yield(&self, mut core: Box<Core>, handle: &Handle) -> Box<Core> {
let mut driver = core.driver.take().expect("driver missing");
core.submit_metrics(handle);
let (mut core, _) = self.enter(core, || {
drive... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 361 | 420 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:11 | where
F: crate::future::Future + Send + 'static,
F::Output: Send + 'static,
{
let (handle, notified) = me.shared.owned.bind(future, me.clone(), id);
if let Some(notified) = notified {
me.schedule(notified);
}
handle
}
/// Capture a snapshot of t... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 401 | 460 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:12 | let local = &mut core.tasks;
if self.shared.inject.is_closed() {
return;
}
traces = trace_current_thread(&self.shared.owned, local, &self.shared.inject)
.into_iter()
.map(dump::Task::new)
.collect();
});
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 441 | 500 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:13 | &self.shared.scheduler_metrics
}
pub(crate) fn injection_queue_depth(&self) -> usize {
self.shared.inject.len()
}
pub(crate) fn worker_metrics(&self, worker: usize) -> &WorkerMetrics {
assert_eq!(0, worker);
&self.shared.worker_metrics
}
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 481 | 540 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:14 | self.shared.owned.remove(task)
}
fn schedule(&self, task: task::Notified<Self>) {
CURRENT.with(|maybe_cx| match maybe_cx {
Some(cx) if Arc::ptr_eq(self, &cx.handle) => {
let mut core = cx.core.borrow_mut();
// If `None`, the runtime is shutting down, so ther... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 521 | 580 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:15 | // If `None`, the runtime is shutting down, so there is no need to signal shutdown
if let Some(core) = core.as_mut() {
core.unhandled_panic = true;
self.shared.owned.close_and_shutdown_all();
}
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 561 | 620 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:16 | let waker = Handle::waker_ref(&context.handle);
let mut cx = std::task::Context::from_waker(&waker);
pin!(future);
'outer: loop {
let handle = &context.handle;
if handle.reset_woken() {
let (c, res) = context.enter(core, || {
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 601 | 660 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:17 | continue 'outer;
}
};
let task = context.handle.shared.owned.assert_owner(task);
let (c, _) = context.run_task(core, || {
task.run();
});
core = c;
}
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 641 | 698 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:18 | *self.context.core.borrow_mut() = Some(core);
ret
}
}
impl Drop for CoreGuard<'_> {
fn drop(&mut self) {
if let Some(core) = self.context.core.borrow_mut().take() {
// Replace old scheduler back into the state to allow
// other threads to pick it up and drive it.
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/scheduler/current_thread.rs | 681 | 698 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:1 | use crate::future::poll_fn;
use crate::loom::sync::atomic::AtomicBool;
use crate::loom::sync::{Arc, Mutex};
use crate::runtime::driver::{self, Driver};
use crate::runtime::task::{self, JoinHandle, OwnedTasks, Schedule, Task};
use crate::runtime::{blocking, context, scheduler, Config};
use crate::runtime::{MetricsBatch,... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c88f9bc9300fc12a04a13ac3dde7251b8d960404 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c88f9bc9300fc12a04a13ac3dde7251b8d960404/tokio/src/runtime/scheduler/current_thread.rs | 1 | 60 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:2 | /// Current random number generator seed
pub(crate) seed_generator: RngSeedGenerator,
}
/// Data required for executing the scheduler. The struct is passed around to
/// a function that will perform the scheduling work and acts as a capability token.
struct Core {
/// Scheduler run queue
tasks: VecDeque<No... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c88f9bc9300fc12a04a13ac3dde7251b8d960404 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c88f9bc9300fc12a04a13ac3dde7251b8d960404/tokio/src/runtime/scheduler/current_thread.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:3 | /// Keeps track of various runtime metrics.
scheduler_metrics: SchedulerMetrics,
/// This scheduler only has one worker.
worker_metrics: WorkerMetrics,
}
/// Thread-local context.
struct Context {
/// Scheduler handle
handle: Arc<Handle>,
/// Scheduler core, enabling the holder of `Context` t... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c88f9bc9300fc12a04a13ac3dde7251b8d960404 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c88f9bc9300fc12a04a13ac3dde7251b8d960404/tokio/src/runtime/scheduler/current_thread.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:5 | pin!(notified);
if let Some(out) = enter
.blocking
.block_on(poll_fn(|cx| {
if notified.as_mut().poll(cx).is_ready() {
return Ready(None);
}
if let Ready(out) = f... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c88f9bc9300fc12a04a13ac3dde7251b8d960404 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c88f9bc9300fc12a04a13ac3dde7251b8d960404/tokio/src/runtime/scheduler/current_thread.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:6 | let core = match self.take_core(handle) {
Some(core) => core,
None if std::thread::panicking() => return,
None => panic!("Oh no! We never placed the Core back, this is a bug!"),
};
core.enter(|mut core, _context| {
// Drain the OwnedTasks collection. This... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c88f9bc9300fc12a04a13ac3dde7251b8d960404 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c88f9bc9300fc12a04a13ac3dde7251b8d960404/tokio/src/runtime/scheduler/current_thread.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:7 | (core, ())
});
}
}
impl fmt::Debug for CurrentThread {
fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
fmt.debug_struct("CurrentThread").finish()
}
}
// ===== impl Core =====
impl Core {
/// Get and increment the current tick
fn tick(&mut self) {
self.tick = s... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c88f9bc9300fc12a04a13ac3dde7251b8d960404 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c88f9bc9300fc12a04a13ac3dde7251b8d960404/tokio/src/runtime/scheduler/current_thread.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:11 | where
F: crate::future::Future + Send + 'static,
F::Output: Send + 'static,
{
let (handle, notified) = me.shared.owned.bind(future, me.clone(), id);
if let Some(notified) = notified {
me.schedule(notified);
}
handle
}
/// Capture a snapshot of t... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c88f9bc9300fc12a04a13ac3dde7251b8d960404 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c88f9bc9300fc12a04a13ac3dde7251b8d960404/tokio/src/runtime/scheduler/current_thread.rs | 401 | 460 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:12 | let local = &mut core.tasks;
let mut injection = self.shared.queue.lock();
let injection = if let Some(injection) = injection.as_mut() {
injection
} else {
return;
};
traces = trace_current_thread(&self.shared.owned, local, in... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c88f9bc9300fc12a04a13ac3dde7251b8d960404 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c88f9bc9300fc12a04a13ac3dde7251b8d960404/tokio/src/runtime/scheduler/current_thread.rs | 441 | 500 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:13 | }
}
cfg_metrics! {
impl Handle {
pub(crate) fn scheduler_metrics(&self) -> &SchedulerMetrics {
&self.shared.scheduler_metrics
}
pub(crate) fn injection_queue_depth(&self) -> usize {
// TODO: avoid having to lock. The multi-threaded injection queue
// cou... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c88f9bc9300fc12a04a13ac3dde7251b8d960404 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c88f9bc9300fc12a04a13ac3dde7251b8d960404/tokio/src/runtime/scheduler/current_thread.rs | 481 | 540 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:14 | }
}
impl fmt::Debug for Handle {
fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
fmt.debug_struct("current_thread::Handle { ... }").finish()
}
}
// ===== impl Shared =====
impl Schedule for Arc<Handle> {
fn release(&self, task: &Task<Self>) -> Option<Task<Self>> {
self.shared... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c88f9bc9300fc12a04a13ac3dde7251b8d960404 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c88f9bc9300fc12a04a13ac3dde7251b8d960404/tokio/src/runtime/scheduler/current_thread.rs | 521 | 580 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:15 | });
}
cfg_unstable! {
fn unhandled_panic(&self) {
use crate::runtime::UnhandledPanic;
match self.shared.config.unhandled_panic {
UnhandledPanic::Ignore => {
// Do nothing
}
UnhandledPanic::ShutdownRuntime => {
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c88f9bc9300fc12a04a13ac3dde7251b8d960404 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c88f9bc9300fc12a04a13ac3dde7251b8d960404/tokio/src/runtime/scheduler/current_thread.rs | 561 | 620 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:16 | arc_self.shared.woken.store(true, Release);
arc_self.driver.unpark();
}
}
// ===== CoreGuard =====
/// Used to ensure we always place the `Core` value back into its slot in
/// `CurrentThread`, even if the future panics.
struct CoreGuard<'a> {
context: Context,
scheduler: &'a CurrentThread,
}
imp... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c88f9bc9300fc12a04a13ac3dde7251b8d960404 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c88f9bc9300fc12a04a13ac3dde7251b8d960404/tokio/src/runtime/scheduler/current_thread.rs | 601 | 660 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:17 | if core.unhandled_panic {
return (core, None);
}
core.tick();
let entry = core.next_task(handle);
let task = match entry {
Some(entry) => entry,
None => {
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c88f9bc9300fc12a04a13ac3dde7251b8d960404 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c88f9bc9300fc12a04a13ac3dde7251b8d960404/tokio/src/runtime/scheduler/current_thread.rs | 641 | 700 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:18 | // `block_on` panicked.
panic!("a spawned task panicked and the runtime is configured to shut down on unhandled panic");
}
}
}
/// Enters the scheduler context. This sets the queue and other necessary
/// scheduler state in the thread-local.
fn enter<F, R>(self, f: F... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c88f9bc9300fc12a04a13ac3dde7251b8d960404 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c88f9bc9300fc12a04a13ac3dde7251b8d960404/tokio/src/runtime/scheduler/current_thread.rs | 681 | 716 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:1 | use crate::future::poll_fn;
use crate::loom::sync::atomic::AtomicBool;
use crate::loom::sync::{Arc, Mutex};
use crate::runtime::driver::{self, Driver};
use crate::runtime::task::{self, JoinHandle, OwnedTasks, Schedule, Task};
use crate::runtime::{blocking, context, scheduler, Config};
use crate::runtime::{MetricsBatch,... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/scheduler/current_thread.rs | 1 | 60 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:2 | /// Current random number generator seed
pub(crate) seed_generator: RngSeedGenerator,
}
/// Data required for executing the scheduler. The struct is passed around to
/// a function that will perform the scheduling work and acts as a capability token.
struct Core {
/// Scheduler run queue
tasks: VecDeque<ta... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/scheduler/current_thread.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:3 | /// Keeps track of various runtime metrics.
scheduler_metrics: SchedulerMetrics,
/// This scheduler only has one worker.
worker_metrics: WorkerMetrics,
}
/// Thread-local context.
struct Context {
/// Scheduler handle
handle: Arc<Handle>,
/// Scheduler core, enabling the holder of `Context` t... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/scheduler/current_thread.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:4 | worker_metrics,
},
driver: driver_handle,
blocking_spawner,
seed_generator,
});
let core = AtomicCell::new(Some(Box::new(Core {
tasks: VecDeque::with_capacity(INITIAL_CAPACITY),
tick: 0,
driver: Some(driver),
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/scheduler/current_thread.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:5 | if let Some(out) = enter
.blocking
.block_on(poll_fn(|cx| {
if notified.as_mut().poll(cx).is_ready() {
return Ready(None);
}
if let Ready(out) = future.as_mut().poll(cx) {
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/scheduler/current_thread.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:6 | Some(core) => core,
None if std::thread::panicking() => return,
None => panic!("Oh no! We never placed the Core back, this is a bug!"),
};
core.enter(|mut core, _context| {
// Drain the OwnedTasks collection. This call also closes the
// collection, ensur... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/scheduler/current_thread.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:7 | }
}
impl fmt::Debug for CurrentThread {
fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
fmt.debug_struct("CurrentThread").finish()
}
}
// ===== impl Core =====
impl Core {
fn pop_task(&mut self, handle: &Handle) -> Option<task::Notified<Arc<Handle>>> {
let ret = self.tasks.po... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/scheduler/current_thread.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:8 | fn wake_deferred_tasks_and_free() {
let wakers = context::with_defer(|deferred| deferred.take_deferred());
if let Some(wakers) = wakers {
for waker in wakers {
waker.wake();
}
}
}
// ===== impl Context =====
impl Context {
/// Execute the closure with the given scheduler co... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/scheduler/current_thread.rs | 281 | 340 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:9 | let (c, _) = self.enter(core, || {
driver.park(&handle.driver);
wake_deferred_tasks();
});
core = c;
core.metrics.returned_from_park();
}
if let Some(f) = &handle.shared.config.after_unpark {
// Incorrect lint, the closure... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/scheduler/current_thread.rs | 321 | 380 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:10 | *self.core.borrow_mut() = Some(core);
// Execute the closure while tracking the execution budget
let ret = f();
// Take the scheduler core back
let core = self.core.borrow_mut().take().expect("core missing");
(core, ret)
}
}
// ===== impl Handle =====
impl Handle {
//... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/scheduler/current_thread.rs | 361 | 420 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:11 | pub(crate) fn dump(&self) -> crate::runtime::Dump {
use crate::runtime::dump;
use task::trace::trace_current_thread;
let mut traces = vec![];
// todo: how to make this work outside of a runtime context?
CURRENT.with(|maybe_context| {
// drain the local queue
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/scheduler/current_thread.rs | 401 | 460 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:12 | dump::Dump::new(traces)
}
fn pop(&self) -> Option<task::Notified<Arc<Handle>>> {
match self.shared.queue.lock().as_mut() {
Some(queue) => queue.pop_front(),
None => None,
}
}
fn waker_ref(me: &Arc<Self>) -> WakerRef<'_> {
// Set woken to true when enter ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/scheduler/current_thread.rs | 441 | 500 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:13 | pub(crate) fn worker_metrics(&self, worker: usize) -> &WorkerMetrics {
assert_eq!(0, worker);
&self.shared.worker_metrics
}
pub(crate) fn num_blocking_threads(&self) -> usize {
self.blocking_spawner.num_threads()
}
pub(crate) fn num_idle_blocking_thr... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/scheduler/current_thread.rs | 481 | 540 |
tokio-rs/tokio:tokio/src/runtime/scheduler/current_thread.rs:14 | // If `None`, the runtime is shutting down, so there is no need
// to schedule the task.
if let Some(core) = core.as_mut() {
core.push_task(self, task);
}
}
_ => {
// Track that a task was scheduled from **outsid... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/scheduler/current_thread.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/scheduler/current_thread.rs | 521 | 580 |
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