lib/asan/asan_poisoning.cpp

376   constexpr uptr granularity = ASAN_SHADOW_GRANULARITY;
378     uptr end_down = RoundDownTo(storage_end, granularity);
395     uptr beg_up = RoundUpTo(storage_beg, granularity);
401       uptr beg_down = RoundDownTo(storage_beg, granularity);
425   uptr granularity = ASAN_SHADOW_GRANULARITY;
441   uptr a = RoundDownTo(Min(old_end, new_end), granularity);
442   uptr c = RoundUpTo(Max(old_end, new_end), granularity);
443   uptr d1 = RoundDownTo(old_end, granularity);
444   // uptr d2 = RoundUpTo(old_mid, granularity);
453   if (a + granularity <= d1)
455   // if (d2 + granularity <= c && c <= end)
456   //   CHECK_EQ(*(u8 *)MemToShadow(c - granularity),
459   uptr b1 = RoundDownTo(new_end, granularity);
460   uptr b2 = RoundUpTo(new_end, granularity);
468     CHECK_EQ(b2 - b1, granularity);
494   constexpr uptr granularity = ASAN_SHADOW_GRANULARITY;
519       uptr a = RoundDownTo(old_beg, granularity);
520       uptr b = RoundUpTo(old_end, granularity);
526       uptr a = RoundDownTo(new_beg, granularity);
527       uptr b = RoundDownTo(new_end, granularity);
542     uptr a = RoundDownTo(new_beg, granularity);
545     uptr c = RoundDownTo(old_beg, granularity);
550     uptr a = RoundDownTo(old_beg, granularity);
553     uptr c = RoundDownTo(new_beg, granularity);
560     uptr a = RoundDownTo(old_end, granularity);
562     uptr c = RoundDownTo(new_end, granularity);
568     uptr a2 = RoundUpTo(new_end, granularity);
570     uptr c2 = RoundUpTo(old_end, granularity);
574       uptr a = RoundDownTo(new_end, granularity);
600   uptr granularity = ASAN_SHADOW_GRANULARITY;
610           ? RoundDownTo(end, granularity)
633   uptr granularity = ASAN_SHADOW_GRANULARITY;
641     beg = Max(storage_beg, RoundDownTo(beg, granularity));
647                              ? RoundDownTo(storage_end, granularity)