1 files changed, 0 insertions, 127 deletions
diff --git a/ext/timers/lib.rs b/ext/timers/lib.rs
deleted file mode 100644
index 63aabe9d4..000000000
--- a/ext/timers/lib.rs
+++ /dev/null
@@ -1,127 +0,0 @@
-// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
-
-//! This module helps deno implement timers and performance APIs.
-
-use deno_core::error::AnyError;
-use deno_core::include_js_files;
-use deno_core::op_async;
-use deno_core::op_sync;
-use deno_core::CancelFuture;
-use deno_core::CancelHandle;
-use deno_core::Extension;
-use deno_core::OpState;
-use deno_core::Resource;
-use deno_core::ResourceId;
-use std::borrow::Cow;
-use std::cell::RefCell;
-use std::rc::Rc;
-use std::time::Duration;
-use std::time::Instant;
-
-pub trait TimersPermission {
-  fn allow_hrtime(&mut self) -> bool;
-  fn check_unstable(&self, state: &OpState, api_name: &'static str);
-}
-
-pub fn init<P: TimersPermission + 'static>() -> Extension {
-  Extension::builder()
-    .js(include_js_files!(
-      prefix "deno:ext/timers",
-      "01_timers.js",
-      "02_performance.js",
-    ))
-    .ops(vec![
-      ("op_now", op_sync(op_now::<P>)),
-      ("op_timer_handle", op_sync(op_timer_handle)),
-      ("op_sleep", op_async(op_sleep)),
-      ("op_sleep_sync", op_sync(op_sleep_sync::<P>)),
-    ])
-    .state(|state| {
-      state.put(StartTime::now());
-      Ok(())
-    })
-    .build()
-}
-
-pub type StartTime = Instant;
-
-// Returns a milliseconds and nanoseconds subsec
-// since the start time of the deno runtime.
-// If the High precision flag is not set, the
-// nanoseconds are rounded on 2ms.
-pub fn op_now<TP>(
-  state: &mut OpState,
-  _argument: (),
-  _: (),
-) -> Result<f64, AnyError>
-where
-  TP: TimersPermission + 'static,
-{
-  let start_time = state.borrow::<StartTime>();
-  let seconds = start_time.elapsed().as_secs();
-  let mut subsec_nanos = start_time.elapsed().subsec_nanos() as f64;
-  let reduced_time_precision = 2_000_000.0; // 2ms in nanoseconds
-
-  // If the permission is not enabled
-  // Round the nano result on 2 milliseconds
-  // see: https://developer.mozilla.org/en-US/docs/Web/API/DOMHighResTimeStamp#Reduced_time_precision
-  if !state.borrow_mut::<TP>().allow_hrtime() {
-    subsec_nanos -= subsec_nanos % reduced_time_precision;
-  }
-
-  let result = (seconds * 1_000) as f64 + (subsec_nanos / 1_000_000.0);
-
-  Ok(result)
-}
-
-pub struct TimerHandle(Rc<CancelHandle>);
-
-impl Resource for TimerHandle {
-  fn name(&self) -> Cow<str> {
-    "timer".into()
-  }
-
-  fn close(self: Rc<Self>) {
-    self.0.cancel();
-  }
-}
-
-/// Creates a [`TimerHandle`] resource that can be used to cancel invocations of
-/// [`op_sleep`].
-pub fn op_timer_handle(
-  state: &mut OpState,
-  _: (),
-  _: (),
-) -> Result<ResourceId, AnyError> {
-  let rid = state
-    .resource_table
-    .add(TimerHandle(CancelHandle::new_rc()));
-  Ok(rid)
-}
-
-/// Waits asynchronously until either `millis` milliseconds have passed or the
-/// [`TimerHandle`] resource given by `rid` has been canceled.
-pub async fn op_sleep(
-  state: Rc<RefCell<OpState>>,
-  millis: u64,
-  rid: ResourceId,
-) -> Result<(), AnyError> {
-  let handle = state.borrow().resource_table.get::<TimerHandle>(rid)?;
-  tokio::time::sleep(Duration::from_millis(millis))
-    .or_cancel(handle.0.clone())
-    .await?;
-  Ok(())
-}
-
-pub fn op_sleep_sync<TP>(
-  state: &mut OpState,
-  millis: u64,
-  _: (),
-) -> Result<(), AnyError>
-where
-  TP: TimersPermission + 'static,
-{
-  state.borrow::<TP>().check_unstable(state, "Deno.sleepSync");
-  std::thread::sleep(Duration::from_millis(millis));
-  Ok(())
-}