3 files changed, 1 insertions, 56 deletions
diff --git a/runtime/js/01_async_context.js b/runtime/js/01_async_context.js
deleted file mode 100644
index 9c0236fbe..000000000
--- a/runtime/js/01_async_context.js
+++ /dev/null
@@ -1,45 +0,0 @@
-// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-
-import { primordials } from "ext:core/mod.js";
-import { op_get_extras_binding_object } from "ext:core/ops";
-
-const {
-  SafeWeakMap,
-} = primordials;
-
-const {
-  getContinuationPreservedEmbedderData,
-  setContinuationPreservedEmbedderData,
-} = op_get_extras_binding_object();
-
-let counter = 0;
-
-export const getAsyncContext = getContinuationPreservedEmbedderData;
-export const setAsyncContext = setContinuationPreservedEmbedderData;
-
-export class AsyncVariable {
-  #id = counter++;
-  #data = new SafeWeakMap();
-
-  enter(value) {
-    const previousContextMapping = getAsyncContext();
-    const entry = { id: this.#id };
-    const asyncContextMapping = {
-      __proto__: null,
-      ...previousContextMapping,
-      [this.#id]: entry,
-    };
-    this.#data.set(entry, value);
-    setAsyncContext(asyncContextMapping);
-    return previousContextMapping;
-  }
-
-  get() {
-    const current = getAsyncContext();
-    const entry = current?.[this.#id];
-    if (entry) {
-      return this.#data.get(entry);
-    }
-    return undefined;
-  }
-}
diff --git a/runtime/ops/runtime.rs b/runtime/ops/runtime.rs
index b52a23f30..306e6ce8f 100644
--- a/runtime/ops/runtime.rs
+++ b/runtime/ops/runtime.rs
@@ -2,14 +2,13 @@
 
 use deno_core::error::AnyError;
 use deno_core::op2;
-use deno_core::v8;
 use deno_core::ModuleSpecifier;
 use deno_core::OpState;
 use deno_permissions::PermissionsContainer;
 
 deno_core::extension!(
   deno_runtime,
-  ops = [op_main_module, op_ppid, op_get_extras_binding_object],
+  ops = [op_main_module, op_ppid],
   options = { main_module: ModuleSpecifier },
   state = |state, options| {
     state.put::<ModuleSpecifier>(options.main_module);
@@ -95,11 +94,3 @@ pub fn op_ppid() -> i64 {
     parent_id().into()
   }
 }
-
-#[op2]
-pub fn op_get_extras_binding_object<'a>(
-  scope: &mut v8::HandleScope<'a>,
-) -> v8::Local<'a, v8::Value> {
-  let context = scope.get_current_context();
-  context.get_extras_binding_object(scope).into()
-}
diff --git a/runtime/shared.rs b/runtime/shared.rs
index 185cbc0a9..1b2136c63 100644
--- a/runtime/shared.rs
+++ b/runtime/shared.rs
@@ -38,7 +38,6 @@ extension!(runtime,
     dir "js",
     "01_errors.js",
     "01_version.ts",
-    "01_async_context.js",
     "06_util.js",
     "10_permissions.js",
     "11_workers.js",