495   void *reallocate(void *OldPtr, uptr NewSize) {  in reallocate()
499     if (UNLIKELY(GuardedAlloc.pointerIsMine(OldPtr))) {  in reallocate()
500       size_t OldSize = GuardedAlloc.getSize(OldPtr);  in reallocate()
503         memcpy(NewPtr, OldPtr, (NewSize < OldSize) ? NewSize : OldSize);  in reallocate()
504       GuardedAlloc.deallocate(OldPtr);  in reallocate()
509     if (UNLIKELY(!Chunk::isAligned(OldPtr)))  in reallocate()
511                      OldPtr);  in reallocate()
513     Chunk::loadHeader(OldPtr, &OldHeader);  in reallocate()
516                      OldPtr);  in reallocate()
520                        "%p\n", OldPtr);  in reallocate()
522     const uptr UsableSize = Chunk::getUsableSize(OldPtr, &OldHeader);  in reallocate()
530       Chunk::compareExchangeHeader(OldPtr, &NewHeader, &OldHeader);  in reallocate()
531       return OldPtr;  in reallocate()
539       memcpy(NewPtr, OldPtr, Min(NewSize, UsableSize));  in reallocate()
540       quarantineOrDeallocateChunk(OldPtr, &OldHeader, OldSize);  in reallocate()