From e999f395de057d6339fae46d56c7c68eef89ee44 Mon Sep 17 00:00:00 2001
From: James M Snell <jsnell@cloudflare.com>
Date: Wed, 7 Jun 2023 10:38:40 -0700
Subject: [PATCH] Always set the --single_threaded_gc v8 flag

---
 src/workerd/jsg/setup.c++ | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/workerd/jsg/setup.c++ b/src/workerd/jsg/setup.c++
index 8abe2b3b88e..efebf7201ee 100644
--- a/src/workerd/jsg/setup.c++
+++ b/src/workerd/jsg/setup.c++
@@ -113,6 +113,7 @@ V8System::V8System(kj::Own<v8::Platform> platformParam, kj::ArrayPtr<const kj::S
   // (It turns out you can call v8::V8::SetFlagsFromString() as many times as you want to add
   // more flags.)
   v8::V8::SetFlagsFromString("--noincremental-marking");
+  v8::V8::SetFlagsFromString("--single_threaded_gc");
 
 #ifdef WORKERD_ICU_DATA_EMBED
   // V8's bazel build files currently don't support the option to embed ICU data, so we do it