From b342001b38237f337af23d9f81fed25b3e6507d6 Mon Sep 17 00:00:00 2001
From: Michael Lumish <mlumish@google.com>
Date: Thu, 12 Jan 2023 09:24:21 -0800
Subject: [PATCH] grpc-js: Reference session in transport when there are active
 calls

---
 packages/grpc-js/package.json     | 2 +-
 packages/grpc-js/src/transport.ts | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/grpc-js/package.json b/packages/grpc-js/package.json
index 700c7b77..d9ef213d 100644
--- a/packages/grpc-js/package.json
+++ b/packages/grpc-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@grpc/grpc-js",
-  "version": "1.8.3",
+  "version": "1.8.4",
   "description": "gRPC Library for Node - pure JS implementation",
   "homepage": "https://grpc.io/",
   "repository": "https://github.com/grpc/grpc-node/tree/master/packages/grpc-js",
diff --git a/packages/grpc-js/src/transport.ts b/packages/grpc-js/src/transport.ts
index 64f77094..31497102 100644
--- a/packages/grpc-js/src/transport.ts
+++ b/packages/grpc-js/src/transport.ts
@@ -354,12 +354,14 @@ class Http2Transport implements Transport {
   private removeActiveCall(call: Http2SubchannelCall) {
     this.activeCalls.delete(call);
     if (this.activeCalls.size === 0 && !this.keepaliveWithoutCalls) {
+      this.session.unref();
       this.stopKeepalivePings();
     }
   }
 
   private addActiveCall(call: Http2SubchannelCall) {
     if (this.activeCalls.size === 0 && !this.keepaliveWithoutCalls) {
+      this.session.ref();
       this.startKeepalivePings();
     }
     this.activeCalls.add(call);