child_process,cluster: allow using V8 serialization API

Add an `serialization` option that allows child process IPC to
use the (typically more powerful) V8 serialization API.

Fixes: https://github.com/nodejs/node/issues/10965

PR-URL: https://github.com/nodejs/node/pull/30162
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

1 files changed, 10 insertions, 1 deletions

diff --git a/benchmark/cluster/echo.js b/benchmark/cluster/echo.js
index 73c5971cd4..152f2c42f1 100644
--- a/benchmark/cluster/echo.js
+++ b/benchmark/cluster/echo.js
@@ -7,16 +7,25 @@ if (cluster.isMaster) {
     workers: [1],
     payload: ['string', 'object'],
     sendsPerBroadcast: [1, 10],
+    serialization: ['json', 'advanced'],
     n: [1e5]
   });
 
-  function main({ n, workers, sendsPerBroadcast, payload }) {
+  function main({
+    n,
+    workers,
+    sendsPerBroadcast,
+    payload,
+    serialization
+  }) {
     const expectedPerBroadcast = sendsPerBroadcast * workers;
     var readies = 0;
     var broadcasts = 0;
     var msgCount = 0;
     var data;
 
+    cluster.settings.serialization = serialization;
+
     switch (payload) {
       case 'string':
         data = 'hello world!';