522     : fHead(nullptr), fTail(nullptr), fBytesWritten(0), fCopy(nullptr)  in SkDynamicMemoryWStream()
535     Block*  block = fHead;  in reset()
542     fHead = fTail = nullptr;  in reset()
572             fHead = fTail = block;  in write()
586     Block* block = fHead;  in write()
607     Block* block = fHead;  in read()
629         Block* block = fHead;  in copyTo()
641     for (Block* block = fHead; block != nullptr; block = block->fNext) {  in writeToStream()
675     explicit SkBlockMemoryRefCnt(SkDynamicMemoryWStream::Block* head) : fHead(head) { }  in SkBlockMemoryRefCnt()
678         SkDynamicMemoryWStream::Block* block = fHead;  in ~SkBlockMemoryRefCnt()
686     SkDynamicMemoryWStream::Block* const fHead;  member in SkBlockMemoryRefCnt
699         : fBlockMemory(SkRef(headRef)), fCurrent(fBlockMemory->fHead)  in SkBlockMemoryStream()
755         fCurrent = fBlockMemory->fHead;  in rewind()
803         if (nullptr != fBlockMemory->fHead &&  in getMemoryBase()
804             nullptr == fBlockMemory->fHead->fNext) {  in getMemoryBase()
805             return fBlockMemory->fHead->start();  in getMemoryBase()
824     SkBlockMemoryStream* stream = new SkBlockMemoryStream(fHead, fBytesWritten);  in detachAsStream()
825     fHead = 0;  in detachAsStream()