166 files declare their use of Cache in Zircon Profile 8

AccessResult.php in core/lib/Drupal/Core/Access/AccessResult.php

Contains \Drupal\Core\Access\AccessResult.

AccessResultTest.php in core/tests/Drupal/Tests/Core/Access/AccessResultTest.php

Contains \Drupal\Tests\Core\Access\AccessResultTest.

AccessRoleTest.php in core/modules/user/src/Tests/Views/AccessRoleTest.php

Contains \Drupal\user\Tests\Views\AccessRoleTest.

AggregatorFeedBlock.php in core/modules/aggregator/src/Plugin/Block/AggregatorFeedBlock.php

Contains \Drupal\aggregator\Plugin\Block\AggregatorFeedBlock.

AliasStorage.php in core/lib/Drupal/Core/Path/AliasStorage.php

Contains \Drupal\Core\Path\AliasStorage.

ArgumentPluginBase.php in core/modules/views/src/Plugin/views/argument/ArgumentPluginBase.php

Contains \Drupal\views\Plugin\views\argument\ArgumentPluginBase.

AssertPageCacheContextsAndTagsTrait.php in core/modules/system/src/Tests/Cache/AssertPageCacheContextsAndTagsTrait.php

Contains \Drupal\system\Tests\Cache\AssertPageCacheContextsAndTagsTrait.

AssertViewsCacheTagsTrait.php in core/modules/views/src/Tests/AssertViewsCacheTagsTrait.php

Contains \Drupal\views\Tests\AssertViewsCacheTagsTrait.

AttachedRenderingBlock.php in core/modules/system/tests/modules/render_attached_test/src/Plugin/Block/AttachedRenderingBlock.php

Contains \Drupal\render_attached_test\Plugin\Block\AttachedRenderingBlock.

BackendChainImplementationUnitTest.php in core/tests/Drupal/Tests/Core/Cache/BackendChainImplementationUnitTest.php

Contains \Drupal\Tests\Core\Cache\BackendChainImplementationUnitTest.

block.install in core/modules/block/block.install

Contains install and update functions for Block.

Block.php in core/modules/block/src/Entity/Block.php

Contains \Drupal\block\Entity\Block.

BlockAccessControlHandler.php in core/modules/block/src/BlockAccessControlHandler.php

Contains \Drupal\block\BlockAccessControlHandler.

BlockCacheTest.php in core/modules/block/src/Tests/BlockCacheTest.php

Contains \Drupal\block\Tests\BlockCacheTest.

BlockContentCacheTagsTest.php in core/modules/block_content/src/Tests/BlockContentCacheTagsTest.php

Contains \Drupal\block_content\Tests\BlockContentCacheTagsTest.

BlockViewBuilder.php in core/modules/block/src/BlockViewBuilder.php

Contains \Drupal\block\BlockViewBuilder.

BlockViewBuilderTest.php in core/modules/block/src/Tests/BlockViewBuilderTest.php

Contains \Drupal\block\Tests\BlockViewBuilderTest.

block_test.module in core/modules/block/tests/modules/block_test/block_test.module

Provide test blocks.

BookManager.php in core/modules/book/src/BookManager.php

Contains \Drupal\book\BookManager.

BookNavigationBlock.php in core/modules/book/src/Plugin/Block/BookNavigationBlock.php

Contains \Drupal\book\Plugin\Block\BookNavigationBlock.

BookTest.php in core/modules/book/src/Tests/BookTest.php

Contains \Drupal\book\Tests\BookTest.

BreadcrumbManagerTest.php in core/tests/Drupal/Tests/Core/Breadcrumb/BreadcrumbManagerTest.php

Contains \Drupal\Tests\Core\Breadcrumb\BreadcrumbManagerTest.

BreakpointManager.php in core/modules/breakpoint/src/BreakpointManager.php

Contains \Drupal\breakpoint\BreakpointManager.

BrowserTestBase.php in core/modules/simpletest/src/BrowserTestBase.php

Contains \Drupal\simpletest\BrowserTestBase.

BubbleableMetadataTest.php in core/tests/Drupal/Tests/Core/Render/BubbleableMetadataTest.php

Contains \Drupal\Tests\Core\Render\BubbleableMetadataTest.

CacheableMetadataTest.php in core/tests/Drupal/Tests/Core/Cache/CacheableMetadataTest.php

Contains \Drupal\Tests\Core\Cache\CacheableMetadataTest.

CacheCollectorTest.php in core/tests/Drupal/Tests/Core/Cache/CacheCollectorTest.php

Contains \Drupal\Tests\Core\Cache\CacheCollectorTest.

CachePluginBase.php in core/modules/views/src/Plugin/views/cache/CachePluginBase.php

Contains \Drupal\views\Plugin\views\cache\CachePluginBase.

CacheRouterRebuildSubscriber.php in core/lib/Drupal/Core/EventSubscriber/CacheRouterRebuildSubscriber.php

Contains \Drupal\Core\EventSubscriber\CacheRouterRebuildSubscriber.

CacheTagTest.php in core/modules/views/src/Tests/Plugin/CacheTagTest.php

Contains \Drupal\views\Tests\Plugin\CacheTagTest.

CacheTest.php in core/tests/Drupal/Tests/Core/Cache/CacheTest.php

Contains \Drupal\Tests\Core\Cache\CacheTest.

ClearTest.php in core/modules/system/src/Tests/Cache/ClearTest.php

Contains \Drupal\system\Tests\Cache\ClearTest.

color.module in core/modules/color/color.module

Allows users to change the color scheme of themes.

Comment.php in core/modules/comment/src/Entity/Comment.php

Contains \Drupal\comment\Entity\Comment.

CommentDefaultFormatterCacheTagsTest.php in core/modules/comment/src/Tests/CommentDefaultFormatterCacheTagsTest.php

Contains \Drupal\comment\Tests\CommentDefaultFormatterCacheTagsTest.

CommentRssTest.php in core/modules/comment/src/Tests/CommentRssTest.php

Contains \Drupal\comment\Tests\CommentRssTest.

common.inc in core/includes/common.inc

Common functions that many Drupal modules will need to reference.

Config.php in core/lib/Drupal/Core/Config/Config.php

Contains \Drupal\Core\Config\Config.

ConfigBase.php in core/lib/Drupal/Core/Config/ConfigBase.php

Contains \Drupal\Core\Config\ConfigBase.

ConfigEntityBase.php in core/lib/Drupal/Core/Config/Entity/ConfigEntityBase.php

Contains \Drupal\Core\Config\Entity\ConfigEntityBase.

ConfigEntityStorageTest.php in core/tests/Drupal/Tests/Core/Config/Entity/ConfigEntityStorageTest.php

Contains \Drupal\Tests\Core\Config\Entity\ConfigEntityStorageTest.

ConfigFactory.php in core/lib/Drupal/Core/Config/ConfigFactory.php

Contains \Drupal\Core\Config\ConfigFactory.

ConfigTranslationDeleteForm.php in core/modules/config_translation/src/Form/ConfigTranslationDeleteForm.php

Contains \Drupal\config_translation\Form\ConfigTranslationDeleteForm.

ContactLinkTest.php in core/modules/contact/src/Tests/Views/ContactLinkTest.php

Contains \Drupal\contact\Tests\Views\ContactLinkTest.

ContentEntityStorageBase.php in core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php

Contains \Drupal\Core\Entity\ContentEntityStorageBase.

ContentTranslationManageAccessCheckTest.php in core/modules/content_translation/tests/src/Unit/Access/ContentTranslationManageAccessCheckTest.php

Contains \Drupal\Tests\content_translation\Unit\Access\ContentTranslationManageAccessCheckTest.

ContentTranslationUITestBase.php in core/modules/content_translation/src/Tests/ContentTranslationUITestBase.php

Contains \Drupal\content_translation\Tests\ContentTranslationUITestBase.

ContextAwarePluginBase.php in core/lib/Drupal/Core/Plugin/ContextAwarePluginBase.php

Contains \Drupal\Core\Plugin\ContextAwarePluginBase.

CurrentUser.php in core/modules/user/src/Plugin/views/argument_default/CurrentUser.php

Contains \Drupal\user\Plugin\views\argument_default\CurrentUser.

DatabaseBackendTagTest.php in core/modules/system/src/Tests/Cache/DatabaseBackendTagTest.php

Contains \Drupal\system\Tests\Cache\DatabaseBackendTagTest.

DefaultPluginManager.php in core/lib/Drupal/Core/Plugin/DefaultPluginManager.php

Contains \Drupal\Core\Plugin\DefaultPluginManager.

DisplayPluginBase.php in core/modules/views/src/Plugin/views/display/DisplayPluginBase.php

Contains \Drupal\views\Plugin\views\display\DisplayPluginBase.

DynamicPageCacheSubscriber.php in core/modules/dynamic_page_cache/src/EventSubscriber/DynamicPageCacheSubscriber.php

Contains \Drupal\dynamic_page_cache\EventSubscriber\DynamicPageCacheSubscriber.

EditorFileReferenceFilterTest.php in core/modules/editor/src/Tests/EditorFileReferenceFilterTest.php

Contains \Drupal\editor\Tests\EditorFileReferenceFilterTest.

ElementInfoManager.php in core/lib/Drupal/Core/Render/ElementInfoManager.php

Contains \Drupal\Core\Render\ElementInfoManager.

Entity.php in core/lib/Drupal/Core/Entity/Entity.php

Contains \Drupal\Core\Entity\Entity.

EntityCacheTagsTestBase.php in core/modules/system/src/Tests/Entity/EntityCacheTagsTestBase.php

Contains \Drupal\system\Tests\Entity\EntityCacheTagsTestBase.

EntityDisplayTest.php in core/modules/field_ui/src/Tests/EntityDisplayTest.php

Contains \Drupal\field_ui\Tests\EntityDisplayTest.

EntityFieldManager.php in core/lib/Drupal/Core/Entity/EntityFieldManager.php

Contains \Drupal\Core\Entity\EntityFieldManager.

EntityFieldManagerTest.php in core/tests/Drupal/Tests/Core/Entity/EntityFieldManagerTest.php

Contains \Drupal\Tests\Core\Entity\EntityFieldManagerTest.

EntityReferenceFormatterTest.php in core/modules/field/src/Tests/EntityReference/EntityReferenceFormatterTest.php

Contains \Drupal\field\Tests\EntityReference\EntityReferenceFormatterTest.

EntityTestController.php in core/modules/system/tests/modules/entity_test/src/Controller/EntityTestController.php

Contains \Drupal\entity_test\Controller\EntityTestController.

EntityTypeBundleInfo.php in core/lib/Drupal/Core/Entity/EntityTypeBundleInfo.php

Contains \Drupal\Core\Entity\EntityTypeBundleInfo.

EntityTypeBundleInfoTest.php in core/tests/Drupal/Tests/Core/Entity/EntityTypeBundleInfoTest.php

Contains \Drupal\Tests\Core\Entity\EntityTypeBundleInfoTest.

EntityUnitTest.php in core/tests/Drupal/Tests/Core/Entity/EntityUnitTest.php

Contains \Drupal\Tests\Core\Entity\EntityUnitTest.

EntityViewBuilder.php in core/lib/Drupal/Core/Entity/EntityViewBuilder.php

Contains \Drupal\Core\Entity\EntityViewBuilder.

EntityViewBuilderTest.php in core/modules/system/src/Tests/Entity/EntityViewBuilderTest.php

Contains \Drupal\system\Tests\Entity\EntityViewBuilderTest.

EntityWithUriCacheTagsTestBase.php in core/modules/system/src/Tests/Entity/EntityWithUriCacheTagsTestBase.php

Contains \Drupal\system\Tests\Entity\EntityWithUriCacheTagsTestBase.

ExposedFormPluginBase.php in core/modules/views/src/Plugin/views/exposed_form/ExposedFormPluginBase.php

Contains \Drupal\views\Plugin\views\exposed_form\ExposedFormPluginBase.

Field.php in core/modules/views/src/Plugin/views/field/Field.php

Contains \Drupal\views\Plugin\views\field\Field.

filter.module in core/modules/filter/filter.module

Framework for handling the filtering of content.

FilterPluginBase.php in core/modules/views/src/Plugin/views/filter/FilterPluginBase.php

Contains \Drupal\views\Plugin\views\filter\FilterPluginBase.

Fixed.php in core/modules/views/src/Plugin/views/argument_default/Fixed.php

Contains \Drupal\views\Plugin\views\argument_default\Fixed.

ForumBlockBase.php in core/modules/forum/src/Plugin/Block/ForumBlockBase.php

Contains \Drupal\forum\Plugin\Block\ForumBlockBase.

ForumBreadcrumbBuilderBaseTest.php in core/modules/forum/tests/src/Unit/Breadcrumb/ForumBreadcrumbBuilderBaseTest.php

Contains \Drupal\Tests\forum\Unit\Breadcrumb\ForumBreadcrumbBuilderBaseTest.

ForumController.php in core/modules/forum/src/Controller/ForumController.php

Contains \Drupal\forum\Controller\ForumController.

ForumListingBreadcrumbBuilderTest.php in core/modules/forum/tests/src/Unit/Breadcrumb/ForumListingBreadcrumbBuilderTest.php

Contains \Drupal\Tests\forum\Unit\Breadcrumb\ForumListingBreadcrumbBuilderTest.

ForumNodeBreadcrumbBuilderTest.php in core/modules/forum/tests/src/Unit/Breadcrumb/ForumNodeBreadcrumbBuilderTest.php

Contains \Drupal\Tests\forum\Unit\Breadcrumb\ForumNodeBreadcrumbBuilderTest.

FrontPageTest.php in core/modules/node/src/Tests/Views/FrontPageTest.php

Contains \Drupal\node\Tests\Views\FrontPageTest.

GenericCacheBackendUnitTestBase.php in core/modules/system/src/Tests/Cache/GenericCacheBackendUnitTestBase.php

Contains \Drupal\system\Tests\Cache\GenericCacheBackendUnitTestBase.

HelpBlock.php in core/modules/help/src/Plugin/Block/HelpBlock.php

Contains \Drupal\help\Plugin\Block\HelpBlock.

HtmlRenderer.php in core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php

Contains \Drupal\Core\Render\MainContent\HtmlRenderer.

ImageFormatter.php in core/modules/image/src/Plugin/Field/FieldFormatter/ImageFormatter.php

Contains \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatter.

ImageStyle.php in core/modules/image/src/Entity/ImageStyle.php

Contains \Drupal\image\Entity\ImageStyle.

Internal.php in core/modules/ckeditor/src/Plugin/CKEditorPlugin/Internal.php

Contains \Drupal\ckeditor\Plugin\CKEditorPlugin\Internal.

Item.php in core/modules/aggregator/src/Entity/Item.php

Contains \Drupal\aggregator\Entity\Item.

LanguageConfigOverride.php in core/modules/language/src/Config/LanguageConfigOverride.php

Contains \Drupal\language\Config\LanguageConfigOverride.

LanguageNegotiationUrlTest.php in core/modules/language/tests/src/Unit/LanguageNegotiationUrlTest.php

Contains \Drupal\Tests\language\Unit\LanguageNegotiationUrlTest.

LibraryDiscoveryCollectorTest.php in core/tests/Drupal/Tests/Core/Asset/LibraryDiscoveryCollectorTest.php

Contains \Drupal\Tests\Core\Asset\LibraryDiscoveryCollectorTest.

LocalActionsBlock.php in core/lib/Drupal/Core/Menu/Plugin/Block/LocalActionsBlock.php

Contains \Drupal\Core\Menu\Plugin\Block\LocalActionsBlock.

LocalTaskDefault.php in core/lib/Drupal/Core/Menu/LocalTaskDefault.php

Contains \Drupal\Core\Menu\LocalTaskDefault.

LocalTaskManager.php in core/lib/Drupal/Core/Menu/LocalTaskManager.php

Contains \Drupal\Core\Menu\LocalTaskManager.

LocalTaskManagerTest.php in core/tests/Drupal/Tests/Core/Menu/LocalTaskManagerTest.php

Contains \Drupal\Tests\Core\Menu\LocalTaskManagerTest.

MemcacheBackend.php in modules/memcache/src/MemcacheBackend.php

Contains \Drupal\memcache\MemcacheBackend.

MenuLinkBase.php in core/lib/Drupal/Core/Menu/MenuLinkBase.php

Contains \Drupal\Core\Menu\MenuLinkBase.

MenuLinkContentCacheabilityBubblingTest.php in core/modules/menu_link_content/src/Tests/MenuLinkContentCacheabilityBubblingTest.php

Contains \Drupal\menu_link_content\Tests\MenuLinkContentCacheabilityBubblingTest.

MenuLinkMock.php in core/tests/Drupal/Tests/Core/Menu/MenuLinkMock.php

Contains \Drupal\Tests\Core\Menu\MenuLinkMock.

MenuLinkTreeTest.php in core/modules/system/tests/src/Unit/Menu/MenuLinkTreeTest.php

Contains \Drupal\Tests\system\Unit\Menu\MenuLinkTreeTest.

MenuRouterRebuildSubscriber.php in core/lib/Drupal/Core/EventSubscriber/MenuRouterRebuildSubscriber.php

Contains \Drupal\Core\EventSubscriber\MenuRouterRebuildSubscriber.

MenuTreeStorage.php in core/lib/Drupal/Core/Menu/MenuTreeStorage.php

Contains \Drupal\Core\Menu\MenuTreeStorage.

ModuleInstaller.php in core/lib/Drupal/Core/Extension/ModuleInstaller.php

Contains \Drupal\Core\Extension\ModuleInstaller.

node.module in core/modules/node/node.module

The core module that allows content to be submitted to the site.

Node.php in core/modules/node/src/Plugin/views/argument_default/Node.php

Contains \Drupal\node\Plugin\views\argument_default\Node.

NodeEntityViewModeAlterTest.php in core/modules/node/src/Tests/NodeEntityViewModeAlterTest.php

Contains \Drupal\node\Tests\NodeEntityViewModeAlterTest.

PageCache.php in core/modules/page_cache/src/StackMiddleware/PageCache.php

Contains \Drupal\page_cache\StackMiddleware\PageCache.

PageCacheTest.php in core/modules/page_cache/src/Tests/PageCacheTest.php

Contains \Drupal\page_cache\Tests\PageCacheTest.

PathAliasTest.php in core/modules/path/src/Tests/PathAliasTest.php

Contains \Drupal\path\Tests\PathAliasTest.

PathBasedBreadcrumbBuilderTest.php in core/modules/system/tests/src/Unit/Breadcrumbs/PathBasedBreadcrumbBuilderTest.php

Contains \Drupal\Tests\system\Unit\Breadcrumbs\PathBasedBreadcrumbBuilderTest.

PathProcessorAliasTest.php in core/tests/Drupal/Tests/Core/PathProcessor/PathProcessorAliasTest.php

Contains \Drupal\Tests\Core\PathProcessor\PathProcessorAliasTest.

Permission.php in core/modules/user/src/Plugin/views/access/Permission.php

Contains \Drupal\user\Plugin\views\access\Permission.

PermissionsHashGenerator.php in core/lib/Drupal/Core/Session/PermissionsHashGenerator.php

Contains \Drupal\Core\Session\PermissionsHashGenerator.

PlaceholderGenerator.php in core/lib/Drupal/Core/Render/PlaceholderGenerator.php

Contains \Drupal\Core\Render\PlaceholderGenerator.

ProcessedText.php in core/modules/filter/src/Element/ProcessedText.php

Contains \Drupal\filter\Element\ProcessedText.

QueryParameter.php in core/modules/views/src/Plugin/views/argument_default/QueryParameter.php

Contains \Drupal\views\Plugin\views\argument_default\QueryParameter.

QueryPluginBase.php in core/modules/views/src/Plugin/views/query/QueryPluginBase.php

Contains \Drupal\views\Plugin\views\query\QueryPluginBase.

Raw.php in core/modules/views/src/Plugin/views/argument_default/Raw.php

Contains \Drupal\views\Plugin\views\argument_default\Raw.

Registry.php in core/lib/Drupal/Core/Theme/Registry.php

Contains \Drupal\Core\Theme\Registry.

RelationLinkManager.php in core/modules/rest/src/LinkManager/RelationLinkManager.php

Contains \Drupal\rest\LinkManager\RelationLinkManager.

RenderCache.php in core/lib/Drupal/Core/Render/RenderCache.php

Contains \Drupal\Core\Render\RenderCache.

RenderCacheIntegrationTest.php in core/modules/views/src/Tests/RenderCacheIntegrationTest.php

Contains \Drupal\views\Tests\RenderCacheIntegrationTest.

Renderer.php in core/lib/Drupal/Core/Render/Renderer.php

Contains \Drupal\Core\Render\Renderer.

RendererBase.php in core/modules/views/src/Entity/Render/RendererBase.php

Contains \Drupal\views\Entity\Render\RendererBase.

RendererBubblingTest.php in core/tests/Drupal/Tests/Core/Render/RendererBubblingTest.php

Contains \Drupal\Tests\Core\Render\RendererBubblingTest.

RendererPlaceholdersTest.php in core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php

Contains \Drupal\Tests\Core\Render\RendererPlaceholdersTest.

RendererTest.php in core/tests/Drupal/Tests/Core/Render/RendererTest.php

Contains \Drupal\Tests\Core\Render\RendererTest.

RendererTestBase.php in core/tests/Drupal/Tests/Core/Render/RendererTestBase.php

Contains \Drupal\Tests\Core\Render\RendererTestBase.

ResponsiveImageFormatter.php in core/modules/responsive_image/src/Plugin/Field/FieldFormatter/ResponsiveImageFormatter.php

Contains \Drupal\responsive_image\Plugin\Field\FieldFormatter\ResponsiveImageFormatter.

Role.php in core/modules/user/src/Plugin/views/access/Role.php

Contains \Drupal\user\Plugin\views\access\Role.

RouteNoneTest.php in core/modules/system/src/Tests/RouteProcessor/RouteNoneTest.php

Contains \Drupal\system\Tests\RouteProcessor\RouteNoneTest.

RoutePreloader.php in core/lib/Drupal/Core/Routing/RoutePreloader.php

Contains \Drupal\Core\Routing\RoutePreloader.

RouteProcessorCurrentIntegrationTest.php in core/modules/system/src/Tests/RouteProcessor/RouteProcessorCurrentIntegrationTest.php

Contains \Drupal\system\Tests\RouteProcessor\RouteProcessorCurrentIntegrationTest.

RouteProcessorManagerTest.php in core/tests/Drupal/Tests/Core/RouteProcessor/RouteProcessorManagerTest.php

Contains \Drupal\Tests\Core\RouteProcessor\RouteProcessorManagerTest.

RouteProvider.php in core/lib/Drupal/Core/Routing/RouteProvider.php

Contains \Drupal\Core\Routing\RouteProvider.

RouterTest.php in core/modules/system/src/Tests/Routing/RouterTest.php

Contains \Drupal\system\Tests\Routing\RouterTest.

search.module in core/modules/search/search.module

Enables site-wide keyword searching.

SearchPageCacheTagsTest.php in core/modules/search/src/Tests/SearchPageCacheTagsTest.php

Contains \Drupal\search\Tests\SearchPageCacheTagsTest.

Serializer.php in core/modules/rest/src/Plugin/views/style/Serializer.php

Contains \Drupal\rest\Plugin\views\style\Serializer.

shortcut.module in core/modules/shortcut/shortcut.module

Allows users to manage customizable lists of shortcut links.

Shortcut.php in core/modules/shortcut/src/Entity/Shortcut.php

Contains \Drupal\shortcut\Entity\Shortcut.

SortPluginBase.php in core/modules/views/src/Plugin/views/sort/SortPluginBase.php

Contains \Drupal\views\Plugin\views\sort\SortPluginBase.

SortRandomTest.php in core/modules/views/src/Tests/Handler/SortRandomTest.php

Contains \Drupal\views\Tests\Handler\SortRandomTest.

Sql.php in core/modules/views/src/Plugin/views/query/Sql.php

Contains \Drupal\views\Plugin\views\query\Sql.

SqlBase.php in core/modules/views/src/Plugin/views/pager/SqlBase.php

Contains \Drupal\views\Plugin\views\pager\SqlBase.

StyleSerializerTest.php in core/modules/rest/src/Tests/Views/StyleSerializerTest.php

Contains \Drupal\rest\Tests\Views\StyleSerializerTest.

system.module in core/modules/system/system.module

Configuration system that lets administrators modify the workings of the site.

SystemBrandingBlock.php in core/modules/system/src/Plugin/Block/SystemBrandingBlock.php

Contains \Drupal\system\Plugin\Block\SystemBrandingBlock.

SystemMenuBlock.php in core/modules/system/src/Plugin/Block/SystemMenuBlock.php

Contains \Drupal\system\Plugin\Block\SystemMenuBlock.

SystemMessagesBlock.php in core/modules/system/src/Plugin/Block/SystemMessagesBlock.php

Contains \Drupal\system\Plugin\Block\SystemMessagesBlock.

TestAccessBlock.php in core/modules/block/tests/modules/block_test/src/Plugin/Block/TestAccessBlock.php

Contains \Drupal\block_test\Plugin\Block\TestAccessBlock.

ThemeInstaller.php in core/lib/Drupal/Core/Extension/ThemeInstaller.php

Contains \Drupal\Core\Extension\ThemeInstaller.

ThemeRegistry.php in core/lib/Drupal/Core/Utility/ThemeRegistry.php

Contains \Drupal\Core\Utility\ThemeRegistry.

Tid.php in core/modules/taxonomy/src/Plugin/views/argument_default/Tid.php

Contains \Drupal\taxonomy\Plugin\views\argument_default\Tid.

Time.php in core/modules/views/src/Plugin/views/cache/Time.php

Contains \Drupal\views\Plugin\views\cache\Time.

ToolbarCacheContextsTest.php in core/modules/toolbar/src/Tests/ToolbarCacheContextsTest.php

Contains \Drupal\toolbar\Tests\ToolbarCacheContextsTest.

tracker.pages.inc in core/modules/tracker/tracker.pages.inc

User page callbacks for tracker.module.

TrackerTest.php in core/modules/tracker/src/Tests/TrackerTest.php

Contains \Drupal\tracker\Tests\TrackerTest.

TypeLinkManager.php in core/modules/rest/src/LinkManager/TypeLinkManager.php

Contains \Drupal\rest\LinkManager\TypeLinkManager.

UninstallTest.php in core/modules/system/src/Tests/Module/UninstallTest.php

Contains \Drupal\system\Tests\Module\UninstallTest.

UrlGeneratorTest.php in core/tests/Drupal/Tests/Core/Routing/UrlGeneratorTest.php

Contains \Drupal\Tests\Core\Routing\UrlGeneratorTest.

UrlTest.php in core/modules/system/src/Tests/Common/UrlTest.php

Contains \Drupal\system\Tests\Common\UrlTest.

user.module in core/modules/user/user.module

Enables the user registration and login system.

User.php in core/modules/user/src/Plugin/views/argument_default/User.php

Contains \Drupal\user\Plugin\views\argument_default\User.

utility.inc in core/includes/utility.inc

Miscellaneous functions.

View.php in core/modules/views/src/Entity/View.php

Contains \Drupal\views\Entity\View.

ViewsData.php in core/modules/views/src/ViewsData.php

Contains \Drupal\views\ViewsData.

WebTestBase.php in core/modules/simpletest/src/WebTestBase.php

Contains \Drupal\simpletest\WebTestBase.