[WIP] Add signposts

frida · Sep 20, 2023 · 9209d3a · 9209d3a
1 parent 69d655a
commit 9209d3a
Showing 1 changed file with 22 additions and 0 deletions.
diff --git a/tests/core/swiftapiresolver/runner.c b/tests/core/swiftapiresolver/runner.c
@@ -7,6 +7,12 @@
 
 #include "gum.h"
 
+#ifdef HAVE_DARWIN
+# include <os/signpost.h>
+
+static os_log_t gum_log;
+#endif
+
 static gboolean on_match (const GumApiDetails * details, gpointer user_data);
 
 static GumApiResolver * resolver;
@@ -18,6 +24,11 @@ init (void)
 
   resolver = gum_api_resolver_make ("swift");
   g_assert_nonnull (resolver);
+
+#ifdef HAVE_DARWIN
+  gum_log = os_log_create ("re.frida.gum",
+      OS_LOG_CATEGORY_POINTS_OF_INTEREST);
+#endif
 }
 
 void
@@ -33,8 +44,19 @@ run (const gchar * query)
 {
   guint num_matches = 0;
 
+#ifdef HAVE_DARWIN
+  os_signpost_id_t id = os_signpost_id_generate (gum_log);
+  os_signpost_interval_begin (gum_log, id, "enumerate_matches",
+      "query='%{public}s'", query);
+#endif
+
   gum_api_resolver_enumerate_matches (resolver, query, on_match, &num_matches, NULL);
 
+#ifdef HAVE_DARWIN
+  os_signpost_interval_end (gum_log, id, "enumerate_matches", "num_matches=%u",
+      num_matches);
+#endif
+
   return num_matches;
 }