Enable owner stacks in Canary builds

Author: eps1lon

packages/react/index.stable.js

@@ -11,6 +11,7 @@ export {
   __CLIENT_INTERNALS_DO_NOT_USE_OR_WARN_USERS_THEY_CANNOT_UPGRADE,
   __COMPILER_RUNTIME,
   act,
+  captureOwnerStack,
   Children,
   Component,
   Fragment,

packages/react/src/ReactServer.js

@@ -28,6 +28,7 @@ import {lazy} from './ReactLazy';
 import {memo} from './ReactMemo';
 import {cache} from './ReactCacheServer';
 import version from 'shared/ReactVersion';
+import {captureOwnerStack} from './ReactOwnerStack';
 
 const Children = {
   map,
@@ -57,4 +58,5 @@ export {
   useDebugValue,
   useMemo,
   version,
+  captureOwnerStack, // DEV-only
 };

packages/shared/ReactFeatureFlags.js

@@ -132,7 +132,7 @@ export const passChildrenWhenCloningPersistedNodes = false;
  */
 export const enablePersistedModeClonedFlag = false;
 
-export const enableOwnerStacks = __EXPERIMENTAL__;
+export const enableOwnerStacks = true;
 
 export const enableShallowPropDiffing = false;
 

packages/shared/forks/ReactFeatureFlags.test-renderer.js

@@ -87,7 +87,7 @@ export const enableReactTestRendererWarning = true;
 export const disableDefaultPropsExceptForClasses = true;
 
 export const enableObjectFiber = false;
-export const enableOwnerStacks = false;
+export const enableOwnerStacks = true;
 
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): FeatureFlagsType): ExportsType);