[TypeFeedbackVector] DeclareGlobals needs a literals array

src/runtime/runtime-scopes.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/runtime/runtime-utils.h"
 
 #include <memory>
 
 #include "src/accessors.h"
 #include "src/arguments.h"
@@ skipping 119 matching lines @@
 }
 
 Object* DeclareGlobals(Isolate* isolate, Handle<FixedArray> declarations,
                        int flags, Handle<TypeFeedbackVector> feedback_vector) {
   HandleScope scope(isolate);
   Handle<JSGlobalObject> global(isolate->global_object());
   Handle<Context> context(isolate->context());
 
   // Traverse the name/value pairs and set the properties.
   int length = declarations->length();
-  FOR_WITH_HANDLE_SCOPE(isolate, int, i = 0, i, i < length, i += 3, {
+  FOR_WITH_HANDLE_SCOPE(isolate, int, i = 0, i, i < length, i += 4, {
     Handle<String> name(String::cast(declarations->get(i)), isolate);
     FeedbackVectorSlot slot(Smi::cast(declarations->get(i + 1))->value());
-    Handle<Object> initial_value(declarations->get(i + 2), isolate);
+    Handle<Object> possibly_literal_slot(declarations->get(i + 2), isolate);
+    Handle<Object> initial_value(declarations->get(i + 3), isolate);
 
     bool is_var = initial_value->IsUndefined(isolate);
     bool is_function = initial_value->IsSharedFunctionInfo();
     DCHECK_EQ(1, BoolToInt(is_var) + BoolToInt(is_function));
 
     Handle<Object> value;
     if (is_function) {
+      DCHECK(possibly_literal_slot->IsSmi());
       // Copy the function and update its context. Use it as value.
       Handle<SharedFunctionInfo> shared =
           Handle<SharedFunctionInfo>::cast(initial_value);
+      FeedbackVectorSlot literals_slot(
+          Smi::cast(*possibly_literal_slot)->value());
+      Handle<LiteralsArray> literals(
+          LiteralsArray::cast(feedback_vector->Get(literals_slot)), isolate);
       Handle<JSFunction> function =
-          isolate->factory()->NewFunctionFromSharedFunctionInfo(shared, context,
-                                                                TENURED);
+          isolate->factory()->NewFunctionFromSharedFunctionInfo(
+              shared, context, literals, TENURED);
       value = function;
     } else {
       value = isolate->factory()->undefined_value();
     }
 
     // Compute the property attributes. According to ECMA-262,
     // the property must be non-configurable except in eval.
     bool is_native = DeclareGlobalsNativeFlag::decode(flags);
     bool is_eval = DeclareGlobalsEvalFlag::decode(flags);
     int attr = NONE;
@@ skipping 822 matching lines @@
 RUNTIME_FUNCTION(Runtime_StoreLookupSlot_Strict) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
   CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, value, 1);
   RETURN_RESULT_OR_FAILURE(isolate, StoreLookupSlot(name, value, STRICT));
 }
 
 }  // namespace internal
 }  // namespace v8