test,worker: simplify common.isMainThread

Now that `worker_threads` do not require a flag, the logic around loading `isMainThread` can be removed. PR-URL: #25426 Reviewed-By: Eugene Ostroukhov <[email protected]> Reviewed-By: Ruben Bridgewater <[email protected]> Reviewed-By: Richard Lau <[email protected]> Reviewed-By: Colin Ihrig <[email protected]>
nodejs · Jan 14, 2019 · a29adef · a29adef
1 parent f0409be
commit a29adef
Showing 1 changed file with 1 addition and 7 deletions.
diff --git a/test/common/index.js b/test/common/index.js
@@ -46,13 +46,7 @@ const noop = () => {};
 
 const hasCrypto = Boolean(process.versions.openssl);
 
-const isMainThread = (() => {
-  if (require('module').builtinModules.includes('worker_threads')) {
-    return require('worker_threads').isMainThread;
-  }
-  // Worker module not enabled → only a single main thread exists.
-  return true;
-})();
+const { isMainThread } = require('worker_threads');
 
 // Check for flags. Skip this for workers (both, the `cluster` module and
 // `worker_threads`) and child processes.