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process list filtering
[lttngtop.git]
/
src
/
common.c
diff --git
a/src/common.c
b/src/common.c
index f4974e77a3bb0c64f1638c4ed3bd22ba0c41b8ed..4860b7aef76d406d1f8f44f97ae3fcdea9c0c133 100644
(file)
--- a/
src/common.c
+++ b/
src/common.c
@@
-164,9
+164,13
@@
struct processtop* add_proc(struct lttngtop *ctx, int tid, char *comm,
{
struct processtop *newproc;
{
struct processtop *newproc;
+ if (opt_tid && !lookup_tid_list(tid))
+ return NULL;
+
/* if the PID already exists, we just rename the process */
/* FIXME : need to integrate with clone/fork/exit to be accurate */
newproc = find_process_tid(ctx, tid, comm);
/* if the PID already exists, we just rename the process */
/* FIXME : need to integrate with clone/fork/exit to be accurate */
newproc = find_process_tid(ctx, tid, comm);
+
if (!newproc) {
newproc = g_new0(struct processtop, 1);
newproc->tid = tid;
if (!newproc) {
newproc = g_new0(struct processtop, 1);
newproc->tid = tid;
@@
-255,6
+259,9
@@
void add_thread(struct processtop *parent, struct processtop *thread)
gint i;
struct processtop *tmp;
gint i;
struct processtop *tmp;
+ if (!parent)
+ return;
+
for (i = 0; i < parent->threads->len; i++) {
tmp = g_ptr_array_index(parent->threads, i);
if (tmp == thread)
for (i = 0; i < parent->threads->len; i++) {
tmp = g_ptr_array_index(parent->threads, i);
if (tmp == thread)
@@
-583,9
+590,11
@@
enum bt_cb_ret handle_statedump_process_state(struct bt_ctf_event *call_data,
proc = add_proc(<tngtop, tid, procname, timestamp);
update_proc(proc, pid, tid, ppid, vpid, vtid, vppid, procname);
proc = add_proc(<tngtop, tid, procname, timestamp);
update_proc(proc, pid, tid, ppid, vpid, vtid, vppid, procname);
- free(proc->comm);
- proc->comm = strdup(procname);
- proc->pid = pid;
+ if (proc) {
+ free(proc->comm);
+ proc->comm = strdup(procname);
+ proc->pid = pid;
+ }
return BT_CB_OK;
return BT_CB_OK;
@@
-609,3
+618,8
@@
struct tm format_timestamp(uint64_t timestamp)
return tm;
}
return tm;
}
+
+int *lookup_tid_list(int tid)
+{
+ return g_hash_table_lookup(tid_list, (gpointer) &tid);
+}
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