Merge pull request #323 from tulios/improve-lock-performance

Process a fixed number of lock releases per iteration on lock#release
tulios · Apr 1, 2019 · 4ede581 · 4ede581
1 parent d6b88a5
commit 4ede581
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/utils/lock.js b/src/utils/lock.js
@@ -48,7 +48,10 @@ module.exports = class Lock {
 
   async release() {
     this[PRIVATE.LOCKED] = false
-    const waitingForLock = Array.from(this[PRIVATE.WAITING])
-    return Promise.all(waitingForLock.map(acquireLock => acquireLock()))
+    const waitingLock = this[PRIVATE.WAITING].values().next().value
+
+    if (waitingLock) {
+      return waitingLock()
+    }
   }
 }