[runtime] Fix call-site rendering for inlined calls.

src/runtime/runtime-internal.cc

Index: src/runtime/runtime-internal.cc
diff --git a/src/runtime/runtime-internal.cc b/src/runtime/runtime-internal.cc
index 812cd09c099bf6bfd4499ce576b1994bf508d432..c437e3729b32238a5b0b0a5bd5c1f4b209e52ff9 100644
--- a/src/runtime/runtime-internal.cc
+++ b/src/runtime/runtime-internal.cc
@@ -366,8 +366,7 @@ bool ComputeLocation(Isolate* isolate, MessageLocation* target) {
   JavaScriptFrameIterator it(isolate);
   if (!it.done()) {
     JavaScriptFrame* frame = it.frame();
-    JSFunction* fun = frame->function();
-    Object* script = fun->shared()->script();
+    Object* script = frame->function()->shared()->script();
     if (script->IsScript() &&
         !(Script::cast(script)->source()->IsUndefined(isolate))) {
       Handle<Script> casted_script(Script::cast(script), isolate);
@@ -377,8 +376,9 @@ bool ComputeLocation(Isolate* isolate, MessageLocation* target) {
       List<FrameSummary> frames(FLAG_max_inlining_levels + 1);
       it.frame()->Summarize(&frames);
       FrameSummary& summary = frames.last();
+      Handle<JSFunction> function = summary.function();
       int pos = summary.abstract_code()->SourcePosition(summary.code_offset());
-      *target = MessageLocation(casted_script, pos, pos + 1, handle(fun));
+      *target = MessageLocation(casted_script, pos, pos + 1, function);

[Toon Verwaest, 2016/11/24 12:37:45]

Mmh, shouldn't it be function->shared()->script() then, in case we have
cross-script inlining? I guess that's not guaranteed to have a script either in
case of manual builtin inlining?

[Michael Starzinger, 2016/11/24 12:53:52]

Done.

       return true;
     }
   }