893 #define CHECK(exp)                                                  \  macro
910     CHECK(HeapArray);  in OSCheckHeap()
911     CHECK(0 <= heap && heap < NumHeaps);  in OSCheckHeap()
914     CHECK(0 <= hd->size);  in OSCheckHeap()
916     CHECK(hd->allocated == NULL || hd->allocated->prev == NULL);  in OSCheckHeap()
919         CHECK(InRange(cell, ArenaStart, ArenaEnd));  in OSCheckHeap()
920         CHECK(OFFSET(cell, ALIGNMENT) == 0);  in OSCheckHeap()
921         CHECK(cell->next == NULL || cell->next->prev == cell);  in OSCheckHeap()
922         CHECK(MINOBJSIZE <= cell->size);  in OSCheckHeap()
923         CHECK(OFFSET(cell->size, ALIGNMENT) == 0);  in OSCheckHeap()
926         CHECK(0 < total && total <= hd->size);  in OSCheckHeap()
929         CHECK(cell->hd == hd);  in OSCheckHeap()
930         CHECK(HEADERSIZE + cell->requested <= cell->size);  in OSCheckHeap()
934     CHECK(hd->free == NULL || hd->free->prev == NULL);  in OSCheckHeap()
937         CHECK(InRange(cell, ArenaStart, ArenaEnd));  in OSCheckHeap()
938         CHECK(OFFSET(cell, ALIGNMENT) == 0);  in OSCheckHeap()
939         CHECK(cell->next == NULL || cell->next->prev == cell);  in OSCheckHeap()
940         CHECK(MINOBJSIZE <= cell->size);  in OSCheckHeap()
941         CHECK(OFFSET(cell->size, ALIGNMENT) == 0);  in OSCheckHeap()
942         CHECK(cell->next == NULL || (char*) cell + cell->size < (char*) cell->next);  in OSCheckHeap()
946         CHECK(0 < total && total <= hd->size);  in OSCheckHeap()
949         CHECK(cell->hd == NULL);  in OSCheckHeap()
953     CHECK(total == hd->size);  in OSCheckHeap()