314         CHECK(mDataLoader == nullptr);  in onCreate()
318             mDataLoader = factory->onCreate(factory, &params.ndkDataLoaderParams(), this, this,  in onCreate()
325         if (!mDataLoader) {  in onCreate()
328             mDataLoader = factory->onCreate(factory, &params.ndkDataLoaderParams(), this, this,  in onCreate()
335         if (!mDataLoader) {  in onCreate()
342         CHECK(mDataLoader);  in onStart()
343         bool result = mDataLoader->onStart(mDataLoader);  in onStart()
351         CHECK(mDataLoader);  in onStop()
359         mDataLoader->onStop(mDataLoader);  in onStop()
363         CHECK(mDataLoader);  in onDestroy()
364         mDataLoader->onDestroy(mDataLoader);  in onDestroy()
369         CHECK(mDataLoader);  in onPrepareImage()
371                 mDataLoader->onPrepareImage(mDataLoader, addedFiles.data(), addedFiles.size());  in onPrepareImage()
379         CHECK(mDataLoader);  in onPendingReadsLooperEvent()
388             mDataLoader->onPendingReads(mDataLoader, pendingReads.data(), pendingReads.size());  in onPendingReadsLooperEvent()
393         CHECK(mDataLoader);  in onLogLooperEvent()
402             mDataLoader->onPageReads(mDataLoader, pageReads.data(), pageReads.size());  in onLogLooperEvent()
478     ::DataLoader* mDataLoader = nullptr;