[TypeFeedbackVector] Root literal arrays in function literals slots

src/runtime/runtime-scopes.cc

Index: src/runtime/runtime-scopes.cc
diff --git a/src/runtime/runtime-scopes.cc b/src/runtime/runtime-scopes.cc
index a138fff5c34db05a0263bf7636ec6fd010940e64..2f4da3cbc03c660be29ddc4096dcc5eaad404600 100644
--- a/src/runtime/runtime-scopes.cc
+++ b/src/runtime/runtime-scopes.cc
@@ -613,10 +613,15 @@ RUNTIME_FUNCTION(Runtime_NewClosure) {
   HandleScope scope(isolate);
   DCHECK_EQ(3, args.length());
   CONVERT_ARG_HANDLE_CHECKED(SharedFunctionInfo, shared, 0);
+  CONVERT_ARG_HANDLE_CHECKED(TypeFeedbackVector, vector, 1);
+  CONVERT_SMI_ARG_CHECKED(index, 2);
   Handle<Context> context(isolate->context(), isolate);
+  FeedbackVectorSlot slot = TypeFeedbackVector::ToSlot(index);
+  Handle<LiteralsArray> literals(LiteralsArray::cast(vector->Get(slot)),
+                                 isolate);
   Handle<JSFunction> function =
-      isolate->factory()->NewFunctionFromSharedFunctionInfo(shared, context,
-                                                            NOT_TENURED);
+      isolate->factory()->NewFunctionFromSharedFunctionInfo(
+          shared, context, literals, NOT_TENURED);
   return *function;
 }
 
@@ -625,12 +630,17 @@ RUNTIME_FUNCTION(Runtime_NewClosure_Tenured) {
   HandleScope scope(isolate);
   DCHECK_EQ(3, args.length());
   CONVERT_ARG_HANDLE_CHECKED(SharedFunctionInfo, shared, 0);
+  CONVERT_ARG_HANDLE_CHECKED(TypeFeedbackVector, vector, 1);
+  CONVERT_SMI_ARG_CHECKED(index, 2);
   Handle<Context> context(isolate->context(), isolate);
+  FeedbackVectorSlot slot = TypeFeedbackVector::ToSlot(index);
+  Handle<LiteralsArray> literals(LiteralsArray::cast(vector->Get(slot)),
+                                 isolate);
   // The caller ensures that we pretenure closures that are assigned
   // directly to properties.
   Handle<JSFunction> function =
       isolate->factory()->NewFunctionFromSharedFunctionInfo(shared, context,
-                                                            TENURED);
+                                                            literals, TENURED);
   return *function;
 }