85   DCHECK(!histogram_name.empty());  in GetLatencyHistogram()
86   DCHECK(!histogram_label.empty());  in GetLatencyHistogram()
87   DCHECK(!task_type_suffix.empty());  in GetLatencyHistogram()
145     DCHECK(new_value & kShutdownHasStartedMask);  in StartShutdown()
298   DCHECK(*(&task_latency_histograms_[static_cast<int>(TaskPriority::HIGHEST) +
307   DCHECK(IsShutdownComplete());  in Shutdown()
327   DCHECK(flush_callback);  in FlushAsyncForTesting()
330     DCHECK(!flush_callback_for_testing_)  in FlushAsyncForTesting()
342   DCHECK(task->task);  in WillPostTask()
373   DCHECK(observer);  in WillScheduleSequence()
391   DCHECK(sequence);  in RunAndPopNextTask()
396   DCHECK(task);  in RunAndPopNextTask()
453   DCHECK(latency_histogram_type == LatencyHistogramType::TASK_LATENCY ||  in RecordLatencyHistogram()
483     DCHECK(sequence_token.IsValid());  in RunOrSkipTask()
495     DCHECK(!task.sequenced_task_runner_ref ||  in RunOrSkipTask()
547     DCHECK(!shutdown_event_);  in PerformShutdown()
548     DCHECK(!num_block_shutdown_tasks_posted_during_shutdown_);  in PerformShutdown()
549     DCHECK(!state_->HasShutdownStarted());  in PerformShutdown()
621   DCHECK(!preempted_background_sequences_.empty());  in GetPreemptedBackgroundSequenceToScheduleLockRequired()
640   DCHECK(sequence_to_schedule.observer);  in SchedulePreemptedBackgroundSequence()
666       DCHECK(shutdown_event_);  in BeforePostTask()
711       DCHECK(state_->AreTasksBlockingShutdown());  in BeforeRunTask()
717       DCHECK(!state_->HasShutdownStarted() || !IsShutdownComplete());  in BeforeRunTask()
764   DCHECK(state_->HasShutdownStarted());  in OnBlockingShutdownTasksComplete()
765   DCHECK(shutdown_event_);  in OnBlockingShutdownTasksComplete()
795     DCHECK(preempted_background_sequences_.empty() ||  in ManageBackgroundSequencesAfterRunningTask()