9 calls to Drupal::lock()

DrupalTest::testLock in core/tests/Drupal/Tests/Core/DrupalTest.php
Tests the lock() method.
PerformanceDataCollector::destruct in core/modules/system/tests/modules/performance_test/src/PerformanceDataCollector.php
RegistryTest::testMultipleSubThemes in core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php
Tests the theme registry with multiple subthemes.
RegistryTest::testRaceCondition in core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php
Tests the behavior of the theme registry class.
RegistryTest::testSuggestionPreprocessFunctions in core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php
Tests the theme registry with suggestions.
RegistryTest::testThemeRegistryAlterByTheme in core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php
Tests that the theme registry can be altered by themes.
RegistryTest::testThemeTemplatesRegisteredByModules in core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php
Tests theme-provided templates that are registered by modules.
Stable9TemplateOverrideTest::testStable9TemplateOverrides in core/tests/Drupal/KernelTests/Core/Theme/Stable9TemplateOverrideTest.php
Ensures that Stable 9 overrides all relevant core templates.
TestHttpClientMiddleware::__invoke in core/lib/Drupal/Core/Test/HttpClientMiddleware/TestHttpClientMiddleware.php
HTTP middleware that replaces the user agent for test requests.

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