From c31a0b20b57ad6639c4b04ec896cc27eaf6c55bd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ari=20Perkki=C3=B6?= <ari.perkkio@gmail.com>
Date: Wed, 18 Jan 2023 15:34:47 +0200
Subject: [PATCH] fix: cpu and heap profiling options for workers (#2702)

---
 packages/vitest/src/node/pool.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/packages/vitest/src/node/pool.ts b/packages/vitest/src/node/pool.ts
index 9a86b9088e97..b7cb3c4da545 100644
--- a/packages/vitest/src/node/pool.ts
+++ b/packages/vitest/src/node/pool.ts
@@ -33,6 +33,12 @@ export function createPool(ctx: Vitest): WorkerPool {
 
   const conditions = ctx.server.config.resolve.conditions?.flatMap(c => ['--conditions', c]) || []
 
+  // Instead of passing whole process.execArgv to the workers, pick allowed options.
+  // Some options may crash worker, e.g. --prof, --title. nodejs/node#41103
+  const execArgv = process.execArgv.filter(execArg =>
+    execArg.startsWith('--cpu-prof') || execArg.startsWith('--heap-prof'),
+  )
+
   const options: TinypoolOptions = {
     filename: workerPath,
     // TODO: investigate further
@@ -44,13 +50,17 @@ export function createPool(ctx: Vitest): WorkerPool {
 
     execArgv: ctx.config.deps.registerNodeLoader
       ? [
+          ...execArgv,
           '--require',
           suppressLoaderWarningsPath,
           '--experimental-loader',
           loaderPath,
           ...conditions,
         ]
-      : conditions,
+      : [
+          ...execArgv,
+          ...conditions,
+        ],
   }
 
   if (ctx.config.isolate) {