Function profile should respect --show-invisible-frames

runtime/vm/profiler_service.cc

Index: runtime/vm/profiler_service.cc
diff --git a/runtime/vm/profiler_service.cc b/runtime/vm/profiler_service.cc
index 09d4d433f4bad784d0d5386bb35f39c79cf311b2..f47078f431e4e703a89cbf8ad219281ed7422138 100644
--- a/runtime/vm/profiler_service.cc
+++ b/runtime/vm/profiler_service.cc
@@ -17,6 +17,7 @@ namespace dart {
 
 DECLARE_FLAG(int, max_profile_depth);
 DECLARE_FLAG(int, profile_period);
+DECLARE_FLAG(bool, show_invisible_frames);
 
 DEFINE_FLAG(bool, trace_profiler, false, "Trace profiler.");
 
@@ -137,6 +138,15 @@ const char* ProfileFunction::Name() const {
 }
 
 
+bool ProfileFunction::is_visible() const {
+  if (function_.IsNull()) {
+    // Some synthetic function.
+    return true;
+  }
+  return FLAG_show_invisible_frames || function_.is_visible();
+}
+
+
 void ProfileFunction::Tick(bool exclusive,
                            intptr_t inclusive_serial,
                            TokenPosition token_position) {
@@ -1615,6 +1625,9 @@ class ProfileBuilder : public ValueObject {
                                            ProfileFunction* function,
                                            TokenPosition token_position,
                                            intptr_t code_index) {
+    if (!function->is_visible()) {
+      return current;
+    }
     if (tick_functions_) {
       if (FLAG_trace_profiler) {
         THR_Print("S[%" Pd "]F[%" Pd "] %s %s 0x%" Px "\n",