Upload Kmake

deps/v8/test/mjsunit/shared-memory/regress-crbug-350641990.js

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+// Copyright 2024 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// Flags: --harmony-struct
+
+(function TestAsyncLockProxyAsCallback() {
+  const callable = new Proxy(eval, {});
+  const mutex = new Atomics.Mutex;
+  const locAsyncPromise = Atomics.Mutex.lockAsync(mutex, callable);
+  let thenExecuted = false;
+  locAsyncPromise.then(() => {thenExecuted = true}, () => {});
+
+  const asyncLoop = () => {
+    if (!thenExecuted) {
+      setTimeout(asyncLoop, 0);
+      return;
+    }
+  };
+  asyncLoop();
+})();