71 files declare their use of BubbleableMetadata

Actions.php in core/lib/Drupal/Core/Render/Element/Actions.php
AjaxResponse.php in core/lib/Drupal/Core/Ajax/AjaxResponse.php
AliasPathProcessor.php in core/modules/path_alias/src/PathProcessor/AliasPathProcessor.php
AliasPathProcessorTest.php in core/modules/path_alias/tests/src/Unit/PathProcessor/AliasPathProcessorTest.php
AttachedRenderingBlock.php in core/modules/system/tests/modules/render_attached_test/src/Plugin/Block/AttachedRenderingBlock.php
BubbleableMetadataTest.php in core/tests/Drupal/Tests/Core/Render/BubbleableMetadataTest.php
comment.tokens.inc in core/modules/comment/comment.tokens.inc
Builds placeholder replacement tokens for comment-related data.
CommentTokenReplaceTest.php in core/modules/comment/tests/src/Functional/CommentTokenReplaceTest.php
ComponentKernelTestBase.php in core/tests/Drupal/Tests/Core/Theme/Component/ComponentKernelTestBase.php
ComponentRendererTrait.php in core/modules/sdc/tests/src/Traits/ComponentRendererTrait.php
ComponentRenderTest.php in core/modules/sdc/tests/src/Kernel/ComponentRenderTest.php
ComponentRenderTest.php in core/tests/Drupal/KernelTests/Components/ComponentRenderTest.php
EarlyRenderingControllerWrapperSubscriber.php in core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php
Element.php in core/modules/editor/src/Element.php
EntityField.php in core/modules/views/src/Plugin/views/field/EntityField.php
file.module in core/modules/file/file.module
Defines a "managed_file" Form API field and a "file" field for Field module.
FileTokenReplaceTest.php in core/modules/file/tests/src/Functional/FileTokenReplaceTest.php
FilterProcessResult.php in core/modules/filter/src/FilterProcessResult.php
FormElementBase.php in core/lib/Drupal/Core/Render/Element/FormElementBase.php
GeneratedLink.php in core/lib/Drupal/Core/GeneratedLink.php
GeneratedUrl.php in core/lib/Drupal/Core/GeneratedUrl.php
HelpTwigExtension.php in core/modules/help/src/HelpTwigExtension.php
LanguageNegotiationContentEntity.php in core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationContentEntity.php
LanguageNegotiationContentEntityTest.php in core/modules/language/tests/src/Unit/Plugin/LanguageNegotiation/LanguageNegotiationContentEntityTest.php
LanguageNegotiationSession.php in core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSession.php
LanguageNegotiationUrl.php in core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationUrl.php
LanguageNegotiationUrlTest.php in core/modules/language/tests/src/Unit/LanguageNegotiationUrlTest.php
Link.php in core/lib/Drupal/Core/Render/Element/Link.php
LinkBase.php in core/modules/views/src/Plugin/views/field/LinkBase.php
MediaEmbed.php in core/modules/media/src/Plugin/Filter/MediaEmbed.php
MediaEmbedFilterTestBase.php in core/modules/media/tests/src/Kernel/MediaEmbedFilterTestBase.php
MenuLinkContentCacheabilityBubblingTest.php in core/modules/menu_link_content/tests/src/Kernel/MenuLinkContentCacheabilityBubblingTest.php
node.tokens.inc in core/modules/node/node.tokens.inc
Builds placeholder replacement tokens for node-related data.
NodeTokenReplaceTest.php in core/modules/node/tests/src/Kernel/NodeTokenReplaceTest.php
NullGenerator.php in core/lib/Drupal/Core/Routing/NullGenerator.php
NullPathProcessorManager.php in core/lib/Drupal/Core/PathProcessor/NullPathProcessorManager.php
OEmbedIframeController.php in core/modules/media/src/Controller/OEmbedIframeController.php
OutboundPathProcessorInterface.php in core/lib/Drupal/Core/PathProcessor/OutboundPathProcessorInterface.php
OutboundRouteProcessorInterface.php in core/lib/Drupal/Core/RouteProcessor/OutboundRouteProcessorInterface.php
PathProcessorLanguage.php in core/modules/language/src/HttpKernel/PathProcessorLanguage.php
PathProcessorManager.php in core/lib/Drupal/Core/PathProcessor/PathProcessorManager.php
PathProcessorTest.php in core/modules/system/tests/modules/url_alter_test/src/PathProcessorTest.php
PathProcessorTest.php in core/modules/forum/tests/modules/forum_url_alter_test/src/PathProcessorTest.php
ProcessedText.php in core/modules/filter/src/Element/ProcessedText.php
RenderElementBase.php in core/lib/Drupal/Core/Render/Element/RenderElementBase.php
RouteNoneTest.php in core/tests/Drupal/KernelTests/Core/RouteProcessor/RouteNoneTest.php
RouteProcessorCsrf.php in core/lib/Drupal/Core/Access/RouteProcessorCsrf.php
RouteProcessorCsrfTest.php in core/tests/Drupal/Tests/Core/Access/RouteProcessorCsrfTest.php
RouteProcessorCurrent.php in core/lib/Drupal/Core/RouteProcessor/RouteProcessorCurrent.php
RouteProcessorCurrentIntegrationTest.php in core/tests/Drupal/KernelTests/Core/RouteProcessor/RouteProcessorCurrentIntegrationTest.php
RouteProcessorManager.php in core/lib/Drupal/Core/RouteProcessor/RouteProcessorManager.php
RouteProcessorManagerTest.php in core/tests/Drupal/Tests/Core/RouteProcessor/RouteProcessorManagerTest.php
statistics.tokens.inc in core/modules/statistics/statistics.tokens.inc
Builds placeholder replacement tokens for node visitor statistics.
system.tokens.inc in core/modules/system/system.tokens.inc
Builds placeholder replacement tokens system-wide data.
taxonomy.tokens.inc in core/modules/taxonomy/taxonomy.tokens.inc
Builds placeholder replacement tokens for taxonomy terms and vocabularies.
TemporaryJsonapiFileFieldUploader.php in core/modules/jsonapi/src/Controller/TemporaryJsonapiFileFieldUploader.php
TestController.php in core/modules/system/tests/modules/token_test/src/Controller/TestController.php
theme.inc in core/includes/theme.inc
The theme system, which controls the output of Drupal.
Token.php in core/lib/Drupal/Core/Utility/Token.php
TokenReplaceKernelTest.php in core/modules/system/tests/src/Kernel/Token/TokenReplaceKernelTest.php
TokenReplaceTest.php in core/modules/views/tests/src/Kernel/TokenReplaceTest.php
TokenReplaceTest.php in core/modules/taxonomy/tests/src/Kernel/TokenReplaceTest.php
TokenTest.php in core/tests/Drupal/Tests/Core/Utility/TokenTest.php
TwigExtension.php in core/lib/Drupal/Core/Template/TwigExtension.php
UnroutedUrlAssemblerTest.php in core/tests/Drupal/Tests/Core/Utility/UnroutedUrlAssemblerTest.php
UrlGenerator.php in core/lib/Drupal/Core/Routing/UrlGenerator.php
UrlGeneratorTest.php in core/tests/Drupal/Tests/Core/Routing/UrlGeneratorTest.php
user.tokens.inc in core/modules/user/user.tokens.inc
Builds placeholder replacement tokens for user-related data.
UserTokenReplaceTest.php in core/modules/user/tests/src/Functional/UserTokenReplaceTest.php
views.tokens.inc in core/modules/views/views.tokens.inc
Token integration for the views module.
ViewsFormBase.php in core/modules/views_ui/src/Form/Ajax/ViewsFormBase.php

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