From 4f486c7e4e12d04e551ee1776e5708b15750f890 Mon Sep 17 00:00:00 2001
From: Matt Blagden <mattblagden@fb.com>
Date: Tue, 30 Aug 2022 06:25:11 -0700
Subject: [PATCH] Enable sampling profiler in Chrome Debug Server

Summary:
Configure the runtime to allow use of the sampling profiler in the Chrome Debug Server.

Note: this does not actually start and stop the profiler; this change just makes the sampling profiler available to the runtime.

Changelog: [Internal]

Reviewed By: neildhar

Differential Revision: D39100833

fbshipit-source-id: 60d1f4e5ea2191fdf88b7f2e733557fa6128e205
---
 ReactCommon/hermes/inspector/chrome/cli/main.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ReactCommon/hermes/inspector/chrome/cli/main.cpp b/ReactCommon/hermes/inspector/chrome/cli/main.cpp
index 4795231afd9..1dbeb999595 100644
--- a/ReactCommon/hermes/inspector/chrome/cli/main.cpp
+++ b/ReactCommon/hermes/inspector/chrome/cli/main.cpp
@@ -213,7 +213,9 @@ static void runDebuggerLoop(
 
 static void runScript(const std::string &scriptSource, const std::string &url) {
   std::shared_ptr<fbhermes::HermesRuntime> runtime(
-      fbhermes::makeHermesRuntime());
+      fbhermes::makeHermesRuntime(::hermes::vm::RuntimeConfig::Builder()
+                                      .withEnableSampleProfiling(true)
+                                      .build()));
   auto adapter =
       std::make_unique<fbhermes::inspector::SharedRuntimeAdapter>(runtime);
   fbhermes::inspector::chrome::Connection conn(