From cb9692f6dfc65a5c0229b93aea992aaf2eac26fa Mon Sep 17 00:00:00 2001
From: Mikhail Novikov <freiksenet@gmail.com>
Date: Tue, 7 Apr 2020 11:59:50 +0300
Subject: [PATCH] Use v8 serialize for context (#22851)

---
 packages/gatsby/src/query/graphql-runner.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/gatsby/src/query/graphql-runner.ts b/packages/gatsby/src/query/graphql-runner.ts
index ab45a4855380a..75fb944a3e1af 100644
--- a/packages/gatsby/src/query/graphql-runner.ts
+++ b/packages/gatsby/src/query/graphql-runner.ts
@@ -1,4 +1,5 @@
 import crypto from "crypto"
+import v8 from "v8"
 import {
   parse,
   validate,
@@ -169,7 +170,7 @@ export default class GraphQLRunner {
         crypto
           .createHash(`sha1`)
           .update(statsQuery)
-          .update(JSON.stringify(context))
+          .update(v8.serialize(context))
           .digest(`hex`)
       )