lib/xray/xray_segmented_array.h

166   Segment *Tail;
264     DCHECK_EQ(Tail, &SentinelSegment);
272     Tail = S;
273     DCHECK_EQ(Head, Tail);
274     DCHECK_EQ(Tail->Next, &SentinelSegment);
275     DCHECK_EQ(Tail->Prev, &SentinelSegment);
283     DCHECK_NE(Tail, &SentinelSegment);
284     DCHECK_EQ(Tail->Next, &SentinelSegment);
287     S->Prev = Tail;
288     Tail->Next = S;
289     Tail = S;
291     DCHECK_EQ(Tail->Next, &SentinelSegment);
299         Tail(&SentinelSegment),
305                                   Tail(&SentinelSegment),
314                                            Tail(O.Tail),
319     O.Tail = &SentinelSegment;
329     Tail = O.Tail;
330     O.Tail = &SentinelSegment;
354     DCHECK((Size == 0 && Head == &SentinelSegment && Head == Tail) ||
355            (Size != 0 && Head != &SentinelSegment && Tail != &SentinelSegment));
363     DCHECK_NE(Tail, &SentinelSegment);
370     DCHECK_NE(Tail, &SentinelSegment);
371     auto Base = &Tail->Data;
386     DCHECK((Size == 0 && Head == &SentinelSegment && Head == Tail) ||
387            (Size != 0 && Head != &SentinelSegment && Tail != &SentinelSegment));
395     DCHECK_NE(Tail, &SentinelSegment);
402     DCHECK_NE(Tail, &SentinelSegment);
403     auto Base = &Tail->Data;
406               reinterpret_cast<unsigned char *>(Tail) + SegmentSize);
436     DCHECK_NE(Tail, &SentinelSegment);
516       DCHECK_NE(Tail, &SentinelSegment);
517       DCHECK_EQ(Tail->Next, &SentinelSegment);
524         //                  ^ Head                ^ Tail
530         //                  ^ Head          ^ Tail
554         //   Tail = sPT
556         auto SPT = Tail->Prev;
558         Tail->Prev = &SentinelSegment;
559         Tail->Next = Freelist;
560         Freelist = Tail;
561         Tail = SPT;
564         DCHECK_EQ(Tail->Next, &SentinelSegment);
575         //                  ^ Head                ^ Tail
582         //                  ^ Head          ^ Tail
592         //   Tail = sPT
596         auto SPT = Tail->Prev;
597         auto ST = Tail;
602         Tail = SPT;
606         DCHECK_EQ(Tail->Next, &SentinelSegment);
615     if (Tail == &SentinelSegment)
616       Head = Tail;
619         (Size == 0 && Head == &SentinelSegment && Tail == &SentinelSegment) ||
620         (Size != 0 && Head != &SentinelSegment && Tail != &SentinelSegment));
623         (Freelist == &SentinelSegment && Tail->Next == &SentinelSegment));
631     return Iterator<T>(Tail, Size, Size);
637     return Iterator<const T>(Tail, Size, Size);