From ef44fe7aaf1658c6755999f288fc1adc96d67ee2 Mon Sep 17 00:00:00 2001
From: Joyee Cheung <joyeec9h3@gmail.com>
Date: Wed, 3 Aug 2022 02:22:53 +0800
Subject: [PATCH] bootstrap: turn on FunctionCodeHandling::kKeep in the
 snapshot builder

To improve startup performance.
---
 src/node_snapshotable.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/node_snapshotable.cc b/src/node_snapshotable.cc
index 0fb298814f4457..7bd52bf1b96f31 100644
--- a/src/node_snapshotable.cc
+++ b/src/node_snapshotable.cc
@@ -1013,7 +1013,7 @@ int SnapshotBuilder::Generate(SnapshotData* out,
 
   // Must be out of HandleScope
   out->v8_snapshot_blob_data =
-      creator.CreateBlob(SnapshotCreator::FunctionCodeHandling::kClear);
+      creator.CreateBlob(SnapshotCreator::FunctionCodeHandling::kKeep);
 
   // We must be able to rehash the blob when we restore it or otherwise
   // the hash seed would be fixed by V8, introducing a vulnerability.