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()
346     u8 ClassId;  in allocate()  local
349       ClassId = SizeClassMap::ClassID(BackendSize);  in allocate()
352       BackendPtr = Backend.allocatePrimary(&TSD->Cache, ClassId);  in allocate()
357       ClassId = 0;  in allocate()
368     if ((ForceZeroContents || ZeroContents) && ClassId)  in allocate()
369       memset(BackendPtr, 0, PrimaryT::ClassIdToSize(ClassId));  in allocate()
377       DCHECK(ClassId);  in allocate()
385     if (ClassId) {  in allocate()
386       Header.ClassId = ClassId;  in allocate()
415       if (Header->ClassId) {  in quarantineOrDeallocateChunk()
419                                        Header->ClassId);  in quarantineOrDeallocateChunk()
528           OldHeader.ClassId ? NewSize : UsableSize - NewSize;  in reallocate()
536       const uptr OldSize = OldHeader.ClassId ? OldHeader.SizeOrUnusedBytes :  in reallocate()
632   Header.ClassId = LargestClassId;  in performSanityChecks()
633   if (Header.ClassId != LargestClassId)  in performSanityChecks()