diff options
Diffstat (limited to 'pkg/sentry/kernel')
| -rw-r--r-- | pkg/sentry/kernel/threads.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/threads.go b/pkg/sentry/kernel/threads.go index 5ae5906e8..fdadb52c0 100644 --- a/pkg/sentry/kernel/threads.go +++ b/pkg/sentry/kernel/threads.go @@ -265,6 +265,13 @@ func (ns *PIDNamespace) Tasks() []*Task { return tasks } +// NumTasks returns the number of tasks in ns. +func (ns *PIDNamespace) NumTasks() int { + ns.owner.mu.RLock() + defer ns.owner.mu.RUnlock() + return len(ns.tids) +} + // ThreadGroups returns a snapshot of the thread groups in ns. func (ns *PIDNamespace) ThreadGroups() []*ThreadGroup { return ns.ThreadGroupsAppend(nil) |