32 files declare their use of LockBackendInterface
- AliasWhitelist.php in core/modules/ path_alias/ src/ AliasWhitelist.php 
- BlockContentUuidLookup.php in core/modules/ block_content/ src/ BlockContentUuidLookup.php 
- BrokenSystemTestController.php in core/modules/ system/ tests/ modules/ system_test/ src/ Controller/ BrokenSystemTestController.php 
- CacheCollector.php in core/lib/ Drupal/ Core/ Cache/ CacheCollector.php 
- CKEditor5ImageController.php in core/modules/ ckeditor5/ src/ Controller/ CKEditor5ImageController.php 
- ConfigImporter.php in core/lib/ Drupal/ Core/ Config/ ConfigImporter.php 
- ConfigSingleImportForm.php in core/modules/ config/ src/ Form/ ConfigSingleImportForm.php 
- ConfigSync.php in core/modules/ config/ src/ Form/ ConfigSync.php 
- Cron.php in core/lib/ Drupal/ Core/ Cron.php 
- CronSuspendQueueDelayTest.php in core/tests/ Drupal/ Tests/ Core/ Cron/ CronSuspendQueueDelayTest.php 
- ExportStorageManager.php in core/lib/ Drupal/ Core/ Config/ ExportStorageManager.php 
- FileUploadHandler.php in core/modules/ file/ src/ Upload/ FileUploadHandler.php 
- FileUploadHandlerTest.php in core/modules/ file/ tests/ src/ Kernel/ FileUploadHandlerTest.php 
- ImageStyleDownloadController.php in core/modules/ image/ src/ Controller/ ImageStyleDownloadController.php 
- ImportStorageTransformer.php in core/lib/ Drupal/ Core/ Config/ ImportStorageTransformer.php 
- LibraryDiscoveryCollector.php in core/lib/ Drupal/ Core/ Asset/ LibraryDiscoveryCollector.php 
- LocaleLookup.php in core/modules/ locale/ src/ LocaleLookup.php 
- LocaleTranslation.php in core/modules/ locale/ src/ LocaleTranslation.php 
- LocaleTranslationTest.php in core/modules/ locale/ tests/ src/ Unit/ LocaleTranslationTest.php 
- MenuActiveTrail.php in core/lib/ Drupal/ Core/ Menu/ MenuActiveTrail.php 
- MenuRouterRebuildSubscriber.php in core/lib/ Drupal/ Core/ EventSubscriber/ MenuRouterRebuildSubscriber.php 
- PrivateTempStore.php in core/lib/ Drupal/ Core/ TempStore/ PrivateTempStore.php 
- PrivateTempStoreFactory.php in core/lib/ Drupal/ Core/ TempStore/ PrivateTempStoreFactory.php 
- Registry.php in core/lib/ Drupal/ Core/ Theme/ Registry.php 
- RouteBuilder.php in core/lib/ Drupal/ Core/ Routing/ RouteBuilder.php 
- SharedTempStore.php in core/lib/ Drupal/ Core/ TempStore/ SharedTempStore.php 
- SharedTempStoreFactory.php in core/lib/ Drupal/ Core/ TempStore/ SharedTempStoreFactory.php 
- State.php in core/lib/ Drupal/ Core/ State/ State.php 
- SystemTestController.php in core/modules/ system/ tests/ modules/ system_test/ src/ Controller/ SystemTestController.php 
- TemporaryJsonapiFileFieldUploader.php in core/modules/ jsonapi/ src/ Controller/ TemporaryJsonapiFileFieldUploader.php 
- TestWaitTerminateMiddleware.php in core/lib/ Drupal/ Core/ Test/ StackMiddleware/ TestWaitTerminateMiddleware.php 
- ThemeRegistry.php in core/lib/ Drupal/ Core/ Utility/ ThemeRegistry.php 
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