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| author | Vito Caputo <vcaputo@pengaru.com> | 2024-08-11 17:05:45 -0700 |
|---|---|---|
| committer | Vito Caputo <vcaputo@pengaru.com> | 2024-08-11 17:05:45 -0700 |
| commit | 5d9c93071dd22fe6ab5a4ab125804609598bf1ac (patch) | |
| tree | df9f56eccdeb6f306bffcfa70c476ee2844349b6 | |
| parent | c4dbf10b5a8d8ed8bfe5a2259db4151d39a9ce00 (diff) | |
libvmon: assert no children store for threads
There's no children processes expected for threads, and the
sampler assumes this is the case - but let's assert it holds
true.
| -rw-r--r-- | src/libvmon/vmon.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/libvmon/vmon.c b/src/libvmon/vmon.c index fa7b62d..05c2b3a 100644 --- a/src/libvmon/vmon.c +++ b/src/libvmon/vmon.c @@ -381,8 +381,11 @@ static int proc_follow_children(vmon_t *vmon, vmon_proc_t *proc, vmon_proc_follo return DTOR_FREE; } - if (proc->is_thread) /* don't follow children of threads */ + if (proc->is_thread) { /* don't follow children of threads */ + assert(!(*store)); + return SAMPLE_UNCHANGED; + } if (!(*store)) { /* implicit ctor on first sample */ *store = calloc(1, sizeof(vmon_proc_follow_children_t)); |