Run console.createTask during SSR when available

This is rarely used but it does allow seeing component stacks when inspecting the Node.js server running Fizz using --inspect and the Chrome DevTools.

Author: sebmarkbage

fixtures/flight/package.json

@@ -70,7 +70,7 @@
     "predev": "cp -r ../../build/oss-experimental/* ./node_modules/",
     "prebuild": "cp -r ../../build/oss-experimental/* ./node_modules/",
     "dev": "concurrently \"npm run dev:region\" \"npm run dev:global\"",
-    "dev:global": "NODE_ENV=development BUILD_PATH=dist node --experimental-loader ./loader/global.js server/global",
+    "dev:global": "NODE_ENV=development BUILD_PATH=dist node --experimental-loader ./loader/global.js --inspect server/global",
     "dev:region": "NODE_ENV=development BUILD_PATH=dist nodemon --watch src --watch dist -- --enable-source-maps --experimental-loader ./loader/region.js --conditions=react-server server/region",
     "start": "node scripts/build.js && concurrently \"npm run start:region\" \"npm run start:global\"",
     "start:global": "NODE_ENV=production node --experimental-loader ./loader/global.js server/global",

fixtures/flight/src/Container.js

@@ -1,5 +1,6 @@
 import * as React from 'react';
 
 export default function Container({children}) {
+  console.error('hello world');
   return <div>{children}</div>;
 }

packages/react-server/src/ReactFizzServer.js

@@ -150,6 +150,7 @@ import {
   disableDefaultPropsExceptForClasses,
   enableAsyncIterableChildren,
   disableStringRefs,
+  enableOwnerStacks,
 } from 'shared/ReactFeatureFlags';
 
 import assign from 'shared/assign';
@@ -2372,6 +2373,27 @@ function renderNodeDestructive(
           key == null ? (childIndex === -1 ? 0 : childIndex) : key;
         const keyPath = [task.keyPath, name, keyOrIndex];
         if (task.replay !== null) {
+          if (__DEV__ && enableOwnerStacks) {
+            const debugTask: null | ConsoleTask = element._debugTask;
+            if (debugTask) {
+              debugTask.run(
+                replayElement.bind(
+                  null,
+                  request,
+                  task,
+                  keyPath,
+                  name,
+                  keyOrIndex,
+                  childIndex,
+                  type,
+                  props,
+                  ref,
+                  task.replay,
+                ),
+              );
+              return;
+            }
+          }
           replayElement(
             request,
             task,
@@ -2388,6 +2410,23 @@ function renderNodeDestructive(
           // prelude and skip it during the replay.
         } else {
           // We're doing a plain render.
+          if (__DEV__ && enableOwnerStacks) {
+            const debugTask: null | ConsoleTask = element._debugTask;
+            if (debugTask) {
+              debugTask.run(
+                renderElement.bind(
+                  null,
+                  request,
+                  task,
+                  keyPath,
+                  type,
+                  props,
+                  ref,
+                ),
+              );
+              return;
+            }
+          }
           renderElement(request, task, keyPath, type, props, ref);
         }
         return;

packages/shared/ReactVersion.js

@@ -1,15 +1 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-// TODO: this is special because it gets imported during build.
-//
-// It exists as a placeholder so that DevTools can support work tag changes between releases.
-// When we next publish a release, update the matching TODO in backend/renderer.js
-// TODO: This module is used both by the release scripts and to expose a version
-// at runtime. We should instead inject the version number as part of the build
-// process, and use the ReactVersions.js module as the single source of truth.
-export default '19.0.0';
+export default '19.0.0-rc-a721388f4c-20240629';