build(deps): bump github.com/containerd/cgroups/v3 from 3.0.2 to 3.0.3
Bumps [github.com/containerd/cgroups/v3](https://github.com/containerd/cgroups) from 3.0.2 to 3.0.3. - [Release notes](https://github.com/containerd/cgroups/releases) - [Commits](https://github.com/containerd/cgroups/compare/v3.0.2...v3.0.3) --- updated-dependencies: - dependency-name: github.com/containerd/cgroups/v3 dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
55
vendor/github.com/cilium/ebpf/internal/sys/fd.go
generated
vendored
55
vendor/github.com/cilium/ebpf/internal/sys/fd.go
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@@ -17,11 +17,39 @@ type FD struct {
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}
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func newFD(value int) *FD {
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if onLeakFD != nil {
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// Attempt to store the caller's stack for the given fd value.
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// Panic if fds contains an existing stack for the fd.
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old, exist := fds.LoadOrStore(value, callersFrames())
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if exist {
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f := old.(*runtime.Frames)
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panic(fmt.Sprintf("found existing stack for fd %d:\n%s", value, FormatFrames(f)))
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}
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}
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fd := &FD{value}
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runtime.SetFinalizer(fd, (*FD).Close)
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runtime.SetFinalizer(fd, (*FD).finalize)
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return fd
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}
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// finalize is set as the FD's runtime finalizer and
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// sends a leak trace before calling FD.Close().
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func (fd *FD) finalize() {
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if fd.raw < 0 {
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return
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}
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// Invoke the fd leak callback. Calls LoadAndDelete to guarantee the callback
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// is invoked at most once for one sys.FD allocation, runtime.Frames can only
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// be unwound once.
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f, ok := fds.LoadAndDelete(fd.Int())
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if ok && onLeakFD != nil {
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onLeakFD(f.(*runtime.Frames))
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}
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_ = fd.Close()
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}
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// NewFD wraps a raw fd with a finalizer.
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//
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// You must not use the raw fd after calling this function, since the underlying
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@@ -64,15 +92,16 @@ func (fd *FD) Close() error {
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return nil
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}
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value := int(fd.raw)
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fd.raw = -1
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fd.Forget()
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return unix.Close(value)
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return unix.Close(fd.disown())
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}
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func (fd *FD) Forget() {
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func (fd *FD) disown() int {
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value := int(fd.raw)
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fds.Delete(int(value))
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fd.raw = -1
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runtime.SetFinalizer(fd, nil)
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return value
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}
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func (fd *FD) Dup() (*FD, error) {
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@@ -90,7 +119,15 @@ func (fd *FD) Dup() (*FD, error) {
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return newFD(dup), nil
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}
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// File takes ownership of FD and turns it into an [*os.File].
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//
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// You must not use the FD after the call returns.
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//
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// Returns nil if the FD is not valid.
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func (fd *FD) File(name string) *os.File {
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fd.Forget()
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return os.NewFile(uintptr(fd.raw), name)
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if fd.raw < 0 {
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return nil
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}
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return os.NewFile(uintptr(fd.disown()), name)
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}
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