1 files changed, 0 insertions, 11 deletions
diff --git a/runtime/js/99_main.js b/runtime/js/99_main.js
index e3e7e64d8..d043f485e 100644
--- a/runtime/js/99_main.js
+++ b/runtime/js/99_main.js
@@ -30,7 +30,6 @@ const {
   ObjectSetPrototypeOf,
   PromiseResolve,
   Symbol,
-  SymbolFor,
   SymbolIterator,
   PromisePrototypeThen,
   SafeWeakMap,
@@ -404,7 +403,6 @@ function bootstrapMainRuntime(runtimeOptions) {
   if (hasBootstrapped) {
     throw new Error("Worker runtime already bootstrapped");
   }
-
   performance.setTimeOrigin(DateNow());
   globalThis_ = globalThis;
 
@@ -451,15 +449,6 @@ function bootstrapMainRuntime(runtimeOptions) {
 
   core.setPromiseRejectCallback(promiseRejectCallback);
 
-  const isUnloadDispatched = SymbolFor("isUnloadDispatched");
-  // Stores the flag for checking whether unload is dispatched or not.
-  // This prevents the recursive dispatches of unload events.
-  // See https://github.com/denoland/deno/issues/9201.
-  globalThis[isUnloadDispatched] = false;
-  globalThis.addEventListener("unload", () => {
-    globalThis_[isUnloadDispatched] = true;
-  });
-
   runtimeStart(runtimeOptions);
 
   setNumCpus(runtimeOptions.cpuCount);