From 925e9acd66dc6cd35b6b962ff2ea645c2a078e53 Mon Sep 17 00:00:00 2001
From: SangBin Cho <rkooo567@gmail.com>
Date: Sun, 21 Jun 2020 14:01:06 -0700
Subject: [PATCH] Do not add reference count when it is local mode. (#8979)

---
 src/ray/core_worker/core_worker.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ray/core_worker/core_worker.cc b/src/ray/core_worker/core_worker.cc
index c19b4f9d0..79eb2d3bf 100644
--- a/src/ray/core_worker/core_worker.cc
+++ b/src/ray/core_worker/core_worker.cc
@@ -1452,7 +1452,7 @@ Status CoreWorker::AllocateReturnObjects(
       RAY_LOG(DEBUG) << "Creating return object " << object_ids[i];
       // Mark this object as containing other object IDs. The ref counter will
       // keep the inner IDs in scope until the outer one is out of scope.
-      if (!contained_object_ids[i].empty()) {
+      if (!contained_object_ids[i].empty() && !options_.is_local_mode) {
         reference_counter_->AddNestedObjectIds(object_ids[i], contained_object_ids[i],
                                                owner_address);
       }