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Ignore fork events that are just new threads being spawned.

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These would cause mysterious new processes to show up.
This commit is contained in:
Søren Sandmann Pedersen
2010-03-10 06:58:22 -05:00
parent 08d4d26060
commit 2d5cf4c93f
2 changed files with 13 additions and 2 deletions
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2
collector.c
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@ -574,7 +574,7 @@ process_comm (Collector *collector, comm_event_t *comm)
static void static void
process_fork (Collector *collector, fork_event_t *fork) process_fork (Collector *collector, fork_event_t *fork)
{ {
d_print ("ppid: %d pid: %d ptid: %d tid %d", g_print ("ppid: %d pid: %d ptid: %d tid %d\n",
fork->ppid, fork->pid, fork->ptid, fork->tid); fork->ppid, fork->pid, fork->ptid, fork->tid);
tracker_add_fork (collector->tracker, fork->ppid, fork->pid); tracker_add_fork (collector->tracker, fork->ppid, fork->pid);

13
tracker.c
View File

@ -493,6 +493,12 @@ process_fork (state_t *state, fork_t *fork)
process_t *parent = g_hash_table_lookup ( process_t *parent = g_hash_table_lookup (
state->processes_by_pid, GINT_TO_POINTER (GET_PID (fork->header))); state->processes_by_pid, GINT_TO_POINTER (GET_PID (fork->header)));
if (GET_PID (fork->header) == fork->child_pid)
{
/* Just a new thread being spawned */
return;
}
#if 0 #if 0
if (parent) if (parent)
#endif #endif
@ -505,7 +511,12 @@ process_fork (state_t *state, fork_t *fork)
#endif #endif
process->pid = fork->child_pid; process->pid = fork->child_pid;
process->comm = g_strdup (parent? parent->comm : "<unknown>");
if (parent)
process->comm = g_strdup (parent->comm);
else
process->comm = g_strdup_printf ("<pid %d>", fork->child_pid);
process->maps = g_ptr_array_new (); process->maps = g_ptr_array_new ();
if (parent) if (parent)