fix: weaken timer wakers to ERefs

packages/SwingSet/src/vats/types.js

@@ -3,9 +3,9 @@
  * schedule a single wake() call, create a repeater that will allow scheduling
  * of events at regular intervals, or remove scheduled calls.
  * @property {() => Timestamp} getCurrentTimestamp Retrieve the latest timestamp
- * @property {(baseTime: Timestamp, waker: TimerWaker) => Timestamp} setWakeup Return
+ * @property {(baseTime: Timestamp, waker: ERef<TimerWaker>) => Timestamp} setWakeup Return
  * value is the time at which the call is scheduled to take place
- * @property {(waker: TimerWaker) => Array<Timestamp>} removeWakeup Remove the waker
+ * @property {(waker: ERef<TimerWaker>) => Array<Timestamp>} removeWakeup Remove the waker
  * from all its scheduled wakeups, whether produced by `timer.setWakeup(h)` or
  * `repeater.schedule(h)`.
  * @property {(delay: RelativeTime, interval: RelativeTime) => TimerRepeater} createRepeater
@@ -40,7 +40,7 @@
 
 /**
  * @typedef {Object} TimerRepeater
- * @property {(waker: TimerWaker) => Timestamp} schedule Returns the time scheduled for
+ * @property {(waker: ERef<TimerWaker>) => Timestamp} schedule Returns the time scheduled for
  * the first call to `E(waker).wake()`.  The waker will continue to be scheduled
  * every interval until the repeater is disabled.
  * @property {() => void} disable Disable this repeater, so `schedule(w)` can't

packages/zoe/tools/manualTimer.js

@@ -19,13 +19,13 @@ import { makeNotifierKit } from '@agoric/notifier';
 export default function buildManualTimer(log, startValue = 0n) {
   let ticks = Nat(startValue);
 
-  /** @type {Store<Timestamp, Array<TimerWaker>>} */
+  /** @type {Store<Timestamp, Array<ERef<TimerWaker>>>} */
   const schedule = makeStore('Timestamp');
 
   const makeRepeater = (delaySecs, interval, timer) => {
     assert.typeof(delaySecs, 'bigint');
     assert.typeof(interval, 'bigint');
-    /** @type {Array<TimerWaker> | null} */
+    /** @type {Array<ERef<TimerWaker>> | null} */
     let wakers = [];
     let nextWakeup;