99     const uptr ClassId = Header->ClassId;  in getUsableSize()  local
100     if (ClassId)  in getUsableSize()
101       return PrimaryT::ClassIdToSize(ClassId) - getHeaderSize() -  in getUsableSize()
110     if (Header->ClassId)  in getSize()
191     if (Header.ClassId)  in Recycle()
192       getBackend().deallocatePrimary(Cache_, BackendPtr, Header.ClassId);  in Recycle()
347     u8 ClassId;  in allocate()  local
350       ClassId = SizeClassMap::ClassID(BackendSize);  in allocate()
353       BackendPtr = Backend.allocatePrimary(&TSD->Cache, ClassId);  in allocate()
358       ClassId = 0;  in allocate()
369     if ((ForceZeroContents || ZeroContents) && ClassId)  in allocate()
370       memset(BackendPtr, 0, PrimaryT::ClassIdToSize(ClassId));  in allocate()
378       DCHECK(ClassId);  in allocate()
386     if (ClassId) {  in allocate()
387       Header.ClassId = ClassId;  in allocate()
416       if (Header->ClassId) {  in quarantineOrDeallocateChunk()
420                                        Header->ClassId);  in quarantineOrDeallocateChunk()
529           OldHeader.ClassId ? NewSize : UsableSize - NewSize;  in reallocate()
537       const uptr OldSize = OldHeader.ClassId ? OldHeader.SizeOrUnusedBytes :  in reallocate()
633   Header.ClassId = LargestClassId;  in performSanityChecks()
634   if (Header.ClassId != LargestClassId)  in performSanityChecks()