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  - Performs destruct operations.
 - 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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