return comm;
}
+char *get_context_hostname(const struct bt_ctf_event *event)
+{
+ const struct definition *scope;
+ char *hostname;
+
+ scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
+ hostname = bt_ctf_get_char_array(bt_ctf_get_field(event,
+ scope, "_hostname"));
+ if (bt_ctf_field_get_error()) {
+ return NULL;
+ }
+
+ return hostname;
+}
+
/*
* To get the parent process, put the pid in the tid field
* because the parent process gets pid = tid
/* 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;
}
struct processtop* update_proc(struct processtop* proc, int pid, int tid,
- int ppid, int vpid, int vtid, int vppid, char *comm)
+ int ppid, int vpid, int vtid, int vppid, char *comm, char *hostname)
{
if (proc) {
proc->pid = pid;
free(proc->comm);
proc->comm = strdup(comm);
}
+ if (hostname) {
+ if (proc->hostname && strcmp(proc->hostname, hostname) != 0) {
+ free(proc->hostname);
+ }
+ proc->hostname = strdup(hostname);
+ }
}
return proc;
}
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)
goto error;
}
- /*
- * FIXME
- * I first tried with bt_ctf_get_string but doesn`t work at all
- * It couldn`t find the field _name because it is an integer in
- * the metadata and not a string like _filename for the
- * statedump_file_descriptor
- */
scope = bt_ctf_get_top_level_scope(call_data,
BT_EVENT_FIELDS);
procname = bt_ctf_get_char_array(bt_ctf_get_field(call_data,
proc = find_process_tid(<tngtop, tid, procname);
if (proc == NULL)
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;
+ update_proc(proc, pid, tid, ppid, vpid, vtid, vppid, procname, NULL);
- /*
- * FIXME
- * I would like to free procname because it is duplicated
- * when the process is created but it segfaults...
- *
- * free(procname);
- */
+ if (proc) {
+ free(proc->comm);
+ proc->comm = strdup(procname);
+ proc->pid = pid;
+ }
return BT_CB_OK;
return tm;
}
+
+int *lookup_tid_list(int tid)
+{
+ return g_hash_table_lookup(tid_list, (gpointer) &tid);
+}
+
+char *lookup_hostname_list(const char *hostname)
+{
+ if (!hostname)
+ return NULL;
+
+ return g_hash_table_lookup(hostname_list, (gpointer) hostname);
+}