diff options
Diffstat (limited to 'pkg/refs')
| -rw-r--r-- | pkg/refs/refcounter.go | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/pkg/refs/refcounter.go b/pkg/refs/refcounter.go index 6992e1de8..4aecb8007 100644 --- a/pkg/refs/refcounter.go +++ b/pkg/refs/refcounter.go @@ -30,6 +30,9 @@ import ( // RefCounter is the interface to be implemented by objects that are reference // counted. +// +// TODO(gvisor.dev/issue/1624): Get rid of most of this package and replace it +// with refsvfs2. type RefCounter interface { // IncRef increments the reference counter on the object. IncRef() @@ -181,6 +184,9 @@ func (w *WeakRef) zap() { // AtomicRefCount keeps a reference count using atomic operations and calls the // destructor when the count reaches zero. // +// Do not use AtomicRefCount for new ref-counted objects! It is deprecated in +// favor of the refsvfs2 package. +// // N.B. To allow the zero-object to be initialized, the count is offset by // 1, that is, when refCount is n, there are really n+1 references. // @@ -215,8 +221,8 @@ type AtomicRefCount struct { // LeakMode configures the leak checker. type LeakMode uint32 -// TODO(gvisor.dev/issue/1624): Simplify down to two modes once vfs1 ref -// counting is gone. +// TODO(gvisor.dev/issue/1624): Simplify down to two modes (on/off) once vfs1 +// ref counting is gone. const ( // UninitializedLeakChecking indicates that the leak checker has not yet been initialized. UninitializedLeakChecking LeakMode = iota |