From 3f9a7c3ec62a799bf45c8f612f018512b39857e0 Mon Sep 17 00:00:00 2001
From: Hendrik Liebau <mail@hendrik-liebau.de>
Date: Mon, 23 Sep 2024 12:44:39 +0200
Subject: [PATCH] Remove debug stack dedupe handling (not needed)

---
 packages/react-client/src/ReactFlightClient.js | 14 ++++----------
 packages/react-server/src/ReactFlightServer.js |  3 ---
 2 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/packages/react-client/src/ReactFlightClient.js b/packages/react-client/src/ReactFlightClient.js
index 1739470c6027d..83c509dab46a8 100644
--- a/packages/react-client/src/ReactFlightClient.js
+++ b/packages/react-client/src/ReactFlightClient.js
@@ -947,7 +947,7 @@ function waitForReference<T>(
     }
 
     // If the parent object is an unparsed React element tuple, we also need to
-    // update the props, owner, and stack of the parsed element object (i.e.
+    // update the props and owner of the parsed element object (i.e.
     // handler.value).
     if (
       parentObject[0] === REACT_ELEMENT_TYPE &&
@@ -961,15 +961,9 @@ function waitForReference<T>(
           element.props = mappedValue;
           break;
         case '4':
-          element._owner = mappedValue;
-          break;
-        case '5':
-          Object.defineProperty(element, '_debugStack', {
-            configurable: false,
-            enumerable: false,
-            writable: true,
-            value: mappedValue,
-          });
+          if (__DEV__) {
+            element._owner = mappedValue;
+          }
           break;
       }
     }
diff --git a/packages/react-server/src/ReactFlightServer.js b/packages/react-server/src/ReactFlightServer.js
index b5b57b6c6348d..5d79482de0186 100644
--- a/packages/react-server/src/ReactFlightServer.js
+++ b/packages/react-server/src/ReactFlightServer.js
@@ -2668,9 +2668,6 @@ function renderModelDestructive(
             case '4':
               propertyName = '_owner';
               break;
-            case '5':
-              propertyName = '_debugStack';
-              break;
           }
         }
         writtenObjects.set(value, parentReference + ':' + propertyName);