Reland "Handlify Runtime::InitializeIntrinsicFunctionNames."

src/runtime.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 15071 matching lines @@
   INLINE_FUNCTION_LIST(I)
   INLINE_OPTIMIZED_FUNCTION_LIST(IO)
 };
 
 #undef IO
 #undef I
 #undef FH
 #undef F
 
 
-MaybeObject* Runtime::InitializeIntrinsicFunctionNames(Heap* heap,
-                                                       Object* dictionary) {
-  ASSERT(dictionary != NULL);
-  ASSERT(NameDictionary::cast(dictionary)->NumberOfElements() == 0);
+void Runtime::InitializeIntrinsicFunctionNames(Isolate* isolate,
+                                               Handle<NameDictionary> dict) {
+  ASSERT(dict->NumberOfElements() == 0);
+  HandleScope scope(isolate);
   for (int i = 0; i < kNumFunctions; ++i) {
     const char* name = kIntrinsicFunctions[i].name;
     if (name == NULL) continue;
-    Object* name_string;
-    { MaybeObject* maybe_name_string =
-          heap->InternalizeUtf8String(name);
-      if (!maybe_name_string->ToObject(&name_string)) return maybe_name_string;
-    }
-    NameDictionary* name_dictionary = NameDictionary::cast(dictionary);
-    { MaybeObject* maybe_dictionary = name_dictionary->Add(
-          String::cast(name_string),
-          Smi::FromInt(i),
-          PropertyDetails(NONE, NORMAL, Representation::None()));
-      if (!maybe_dictionary->ToObject(&dictionary)) {
-        // Non-recoverable failure.  Calling code must restart heap
-        // initialization.
-        return maybe_dictionary;
-      }
-    }
+    Handle<NameDictionary> new_dict = NameDictionary::AddNameEntry(
+        dict,
+        isolate->factory()->InternalizeUtf8String(name),
+        Handle<Smi>(Smi::FromInt(i), isolate),
+        PropertyDetails(NONE, NORMAL, Representation::None()));
+    // The dictionary does not need to grow.
+    CHECK(new_dict.is_identical_to(dict));
   }
-  return dictionary;
 }
 
 
 const Runtime::Function* Runtime::FunctionForName(Handle<String> name) {
   Heap* heap = name->GetHeap();
   int entry = heap->intrinsic_function_names()->FindEntry(*name);
   if (entry != kNotFound) {
     Object* smi_index = heap->intrinsic_function_names()->ValueAt(entry);
     int function_index = Smi::cast(smi_index)->value();
     return &(kIntrinsicFunctions[function_index]);
@@ skipping 27 matching lines @@
   }
 }
 
 
 void Runtime::OutOfMemory() {
   Heap::FatalProcessOutOfMemory("CALL_AND_RETRY_LAST", true);
   UNREACHABLE();
 }
 
 } }  // namespace v8::internal