process: compatibility patch to backport 1d022e8

This makes sure #27224 is possible
to being backported in a semver-patch way.

PR-URL: #27483
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>

lib/internal/main/worker_thread.js

@@ -116,14 +116,9 @@ port.on('message', (message) => {
     // The counter is only passed to the workers created by the main thread, not
     // to workers created by other workers.
     let cachedCwd = '';
-    let lastCounter = -1;
     const originalCwd = process.cwd;
 
     process.cwd = function() {
-      const currentCounter = Atomics.load(cwdCounter, 0);
-      if (currentCounter === lastCounter)
-        return cachedCwd;
-      lastCounter = currentCounter;
       cachedCwd = originalCwd();
       return cachedCwd;
     };

lib/internal/process/main_thread_only.js

@@ -39,8 +39,7 @@ function wrapProcessMethods(binding) {
   }
 
   function cwd() {
-    if (cachedCwd === '')
-      cachedCwd = binding.cwd();
+    cachedCwd = binding.cwd();
     return cachedCwd;
   }