RefCount
int32 RefCount() const; // unreliable!
int32 RefCount() const
int32 RefCount() const
uint64 RefCount() const { return B_LENDIAN_TO_HOST_INT64(refs); }
uint32 RefCount() const { return B_LENDIAN_TO_HOST_INT32(ref_count); }
if (!descriptor->RefCount())
kprintf(" ref_count: %" B_PRId32 "\n", RefCount());
= topCache->temporary && topCache->RefCount() == 2;