fix(simulator): register worker_threads exit handler once

Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>

diff --git a/src/worker/WorkerSet.ts b/src/worker/WorkerSet.ts
index 82e2e8369083c54b572e5e99c2a99abd25b0d877..7f140527d365bf12dd5b985e3d8c2c583a10de3f 100644 (file)
--- a/src/worker/WorkerSet.ts
+++ b/src/worker/WorkerSet.ts
@@ -86,7 +86,7 @@ export class WorkerSet extends WorkerAbstract<WorkerData> {
     for (const workerSetElement of this.workerSet) {
       const worker = workerSetElement.worker;
       const waitWorkerExit = new Promise<void>((resolve) => {
-        worker.on('exit', () => {
+        worker.once('exit', () => {
           resolve();
         });
       });