X-Git-Url: https://git.lttng.org/?p=lttngtop.git;a=blobdiff_plain;f=src%2Fcommon.c;h=a6c2e4c3cfa17a24d833dce601947e14761969a1;hp=456e0a5c2086c029741a2b6693cf8b770b96253e;hb=54645d5cab414bb3391837ef7acb919cf106c71f;hpb=8fe4d0cfce4c1b1ace5aed2b2b1521caca113bd5

diff --git a/src/common.c b/src/common.c
index 456e0a5..a6c2e4c 100644
--- a/src/common.c
+++ b/src/common.c
@@ -298,7 +298,7 @@ struct processtop *get_proc_pid(struct lttngtop *ctx, int tid, int pid,
 	tmp = find_process_tid(ctx, tid, NULL);
 	if (tmp && tmp->pid == pid)
 		return tmp;
-	return add_proc(ctx, tid, "Unknown", timestamp, hostname);
+	return add_proc(ctx, tid, NULL, timestamp, hostname);
 }
 
 void add_thread(struct processtop *parent, struct processtop *thread)
@@ -502,7 +502,10 @@ struct lttngtop* get_copy_lttngtop(unsigned long start, unsigned long end)
 
 			if (tmpfile != NULL) {
 				memcpy(newfile, tmpfile, sizeof(struct files));
-				newfile->name = strdup(tmpfile->name);
+				if (tmpfile->name)
+					newfile->name = strdup(tmpfile->name);
+				else
+					newfile->name = NULL;
 				newfile->ref = new;
 				g_ptr_array_add(new->process_files_table,
 						newfile);
@@ -590,7 +593,7 @@ enum bt_cb_ret handle_statedump_process_state(struct bt_ctf_event *call_data,
 	struct processtop *proc;
 	unsigned long timestamp;
 	int64_t pid, tid, ppid, vtid, vpid, vppid;
-	char *procname, *hostname = NULL;
+	char *procname = NULL, *hostname = NULL;
 
 	timestamp = bt_ctf_get_timestamp(call_data);
 	if (timestamp == -1ULL)
@@ -758,3 +761,26 @@ void update_hostname_filter(struct host *host)
 		}
 	}
 }
+
+char *lookup_procname(const char *procname)
+{
+	if (!procname || !global_procname_list)
+		return NULL;
+
+	return g_hash_table_lookup(global_procname_list, (gpointer) procname);
+}
+
+char *add_procname_list(char *procname, int filter)
+{
+	char *proc;
+
+	proc = lookup_procname(procname);
+	if (proc)
+		return proc;
+
+	proc = strdup(procname);
+	g_hash_table_insert(global_procname_list,
+			(gpointer) procname, (gpointer) procname);
+
+	return proc;
+}