xnu-1228.9.59.tar.gz

[apple/xnu.git] / osfmk / kern / bsd_kern.c

diff --git a/osfmk/kern/bsd_kern.c b/osfmk/kern/bsd_kern.c
index d09e4ea6e882e716efb88e6961440601c7772318..c13e4082616e4673db1af7aa1eeeaa7ef1a151d3 100644 (file)
--- a/osfmk/kern/bsd_kern.c
+++ b/osfmk/kern/bsd_kern.c
@@ -245,6 +245,22 @@ ipc_space_t  get_task_ipcspace(task_t t)
        return(t->itk_space);
 }
 
+int get_task_numactivethreads(task_t task)
+{
+       thread_t        inc;
+       int num_active_thr=0;
+       task_lock(task);
+
+       for (inc  = (thread_t)queue_first(&task->threads);
+                       !queue_end(&task->threads, (queue_entry_t)inc); inc = (thread_t)queue_next(&inc->task_threads)) 
+       {
+               if(inc->active)
+                       num_active_thr++;
+       }
+       task_unlock(task);
+       return num_active_thr;
+}
+
 int  get_task_numacts(task_t t)
 {
        return(t->thread_count);