projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 9f95a23c TL |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
| 2 | // vim: ts=8 sw=2 smarttab | |
| 3 | // | |
| 4 | #include "include/ceph_assert.h" | |
| 5 | ||
| 6 | #include "common/RefCountedObj.h" | |
| 7 | #include "common/ceph_context.h" | |
| 8 | #include "common/dout.h" | |
| 9 | #include "common/valgrind.h" | |
| 10 | ||
| 11 | namespace TOPNSPC::common { | |
| 12 | RefCountedObject::~RefCountedObject() | |
| 13 | { | |
| 14 | ceph_assert(nref == 0); | |
| 15 | } | |
| 16 | ||
| 17 | void RefCountedObject::put() const { | |
| 18 | CephContext *local_cct = cct; | |
| 19 | auto v = --nref; | |
| 20 | if (local_cct) { | |
| 21 | lsubdout(local_cct, refs, 1) << "RefCountedObject::put " << this << " " | |
| 22 | << (v + 1) << " -> " << v | |
| 23 | << dendl; | |
| 24 | } | |
| 25 | if (v == 0) { | |
| 26 | ANNOTATE_HAPPENS_AFTER(&nref); | |
| 27 | ANNOTATE_HAPPENS_BEFORE_FORGET_ALL(&nref); | |
| 28 | delete this; | |
| 29 | } else { | |
| 30 | ANNOTATE_HAPPENS_BEFORE(&nref); | |
| 31 | } | |
| 32 | } | |
| 33 | ||
| 34 | void RefCountedObject::_get() const { | |
| 35 | auto v = ++nref; | |
| 36 | ceph_assert(v > 1); /* it should never happen that _get() sees nref == 0 */ | |
| 37 | if (cct) { | |
| 38 | lsubdout(cct, refs, 1) << "RefCountedObject::get " << this << " " | |
| 39 | << (v - 1) << " -> " << v << dendl; | |
| 40 | } | |
| 41 | } | |
| 42 | ||
| 43 | } |