Revision: 20738
Author:   yang...@chromium.org
Date:     Mon Apr 14 19:37:51 2014 UTC
Log:      Reland "Handlify Runtime::InitializeIntrinsicFunctionNames."

R=mstarzin...@chromium.org

Review URL: https://codereview.chromium.org/236823003
http://code.google.com/p/v8/source/detail?r=20738

Modified:
 /branches/bleeding_edge/src/factory.cc
 /branches/bleeding_edge/src/heap.cc
 /branches/bleeding_edge/src/objects.cc
 /branches/bleeding_edge/src/objects.h
 /branches/bleeding_edge/src/runtime.cc
 /branches/bleeding_edge/src/runtime.h

=======================================
--- /branches/bleeding_edge/src/factory.cc      Mon Apr 14 16:05:19 2014 UTC
+++ /branches/bleeding_edge/src/factory.cc      Mon Apr 14 19:37:51 2014 UTC
@@ -1330,17 +1330,6 @@
   module->set_scope_info(*scope_info);
   return module;
 }
-
-
-// TODO(mstarzinger): Temporary wrapper until handlified.
-static Handle<NameDictionary> NameDictionaryAdd(Handle<NameDictionary> dict,
-                                                Handle<Name> name,
-                                                Handle<Object> value,
-                                                PropertyDetails details) {
-  CALL_HEAP_FUNCTION(dict->GetIsolate(),
-                     dict->Add(*name, *value, details),
-                     NameDictionary);
-}


 static Handle<GlobalObject> NewGlobalObjectFromMap(Isolate* isolate,
@@ -1385,7 +1374,7 @@
     Handle<Name> name(descs->GetKey(i));
     Handle<Object> value(descs->GetCallbacksObject(i), isolate());
     Handle<PropertyCell> cell = NewPropertyCell(value);
-    NameDictionaryAdd(dictionary, name, cell, d);
+    NameDictionary::AddNameEntry(dictionary, name, cell, d);
   }

   // Allocate the global object and initialize it with the backing store.
=======================================
--- /branches/bleeding_edge/src/heap.cc Mon Apr 14 16:05:19 2014 UTC
+++ /branches/bleeding_edge/src/heap.cc Mon Apr 14 19:37:51 2014 UTC
@@ -2996,10 +2996,6 @@
         NameDictionary::Allocate(this, Runtime::kNumFunctions);
     if (!maybe_obj->ToObject(&obj)) return false;
   }
- { MaybeObject* maybe_obj = Runtime::InitializeIntrinsicFunctionNames(this, - obj);
-    if (!maybe_obj->ToObject(&obj)) return false;
-  }
   set_intrinsic_function_names(NameDictionary::cast(obj));

   { MaybeObject* maybe_obj = AllocateInitialNumberStringCache();
@@ -6113,6 +6109,11 @@
   array_buffers_list_ = undefined_value();
   allocation_sites_list_ = undefined_value();
   weak_object_to_code_table_ = undefined_value();
+
+  HandleScope scope(isolate());
+  Runtime::InitializeIntrinsicFunctionNames(
+      isolate(), handle(intrinsic_function_names(), isolate()));
+
   return true;
 }

=======================================
--- /branches/bleeding_edge/src/objects.cc      Mon Apr 14 16:21:38 2014 UTC
+++ /branches/bleeding_edge/src/objects.cc      Mon Apr 14 19:37:51 2014 UTC
@@ -632,17 +632,6 @@
     property_dictionary->ValueAtPut(result->GetDictionaryEntry(), *value);
   }
 }
-
-
-// TODO(mstarzinger): Temporary wrapper until handlified.
-static Handle<NameDictionary> NameDictionaryAdd(Handle<NameDictionary> dict,
-                                                Handle<Name> name,
-                                                Handle<Object> value,
-                                                PropertyDetails details) {
-  CALL_HEAP_FUNCTION(dict->GetIsolate(),
-                     dict->Add(*name, *value, details),
-                     NameDictionary);
-}


 void JSObject::SetNormalizedProperty(Handle<JSObject> object,
@@ -664,8 +653,8 @@
store_value = object->GetIsolate()->factory()->NewPropertyCell(value);
     }

-    property_dictionary =
-        NameDictionaryAdd(property_dictionary, name, store_value, details);
+    property_dictionary = NameDictionary::AddNameEntry(
+        property_dictionary, name, store_value, details);
     object->set_properties(*property_dictionary);
     return;
   }
@@ -1914,7 +1903,8 @@
     value = cell;
   }
   PropertyDetails details = PropertyDetails(attributes, NORMAL, 0);
- Handle<NameDictionary> result = NameDictionaryAdd(dict, name, value, details);
+  Handle<NameDictionary> result =
+      NameDictionary::AddNameEntry(dict, name, value, details);
   if (*dict != *result) object->set_properties(*result);
 }

@@ -4473,7 +4463,7 @@
         Handle<Object> value(descs->GetConstant(i), isolate);
         PropertyDetails d = PropertyDetails(
             details.attributes(), NORMAL, i + 1);
-        dictionary = NameDictionaryAdd(dictionary, key, value, d);
+ dictionary = NameDictionary::AddNameEntry(dictionary, key, value, d);
         break;
       }
       case FIELD: {
@@ -4482,7 +4472,7 @@
             object->RawFastPropertyAt(descs->GetFieldIndex(i)), isolate);
         PropertyDetails d =
             PropertyDetails(details.attributes(), NORMAL, i + 1);
-        dictionary = NameDictionaryAdd(dictionary, key, value, d);
+ dictionary = NameDictionary::AddNameEntry(dictionary, key, value, d);
         break;
       }
       case CALLBACKS: {
@@ -4490,7 +4480,7 @@
         Handle<Object> value(descs->GetCallbacksObject(i), isolate);
         PropertyDetails d = PropertyDetails(
             details.attributes(), CALLBACKS, i + 1);
-        dictionary = NameDictionaryAdd(dictionary, key, value, d);
+ dictionary = NameDictionary::AddNameEntry(dictionary, key, value, d);
         break;
       }
       case INTERCEPTOR:
@@ -14318,6 +14308,16 @@
 template
int HashTable<SeededNumberDictionary, SeededNumberDictionaryShape, uint32_t>::
     FindEntry(uint32_t);
+
+
+Handle<NameDictionary> NameDictionary::AddNameEntry(Handle<NameDictionary> dict,
+                                                    Handle<Name> name,
+                                                    Handle<Object> value,
+ PropertyDetails details) {
+  CALL_HEAP_FUNCTION(dict->GetIsolate(),
+                     dict->Add(*name, *value, details),
+                     NameDictionary);
+}


 Handle<Object> JSObject::PrepareSlowElementsForSort(
@@ -14851,7 +14851,7 @@
         isolate->factory()->the_hole_value());
     PropertyDetails details(NONE, NORMAL, 0);
     details = details.AsDeleted();
-    Handle<NameDictionary> dictionary = NameDictionaryAdd(
+    Handle<NameDictionary> dictionary = NameDictionary::AddNameEntry(
         handle(global->property_dictionary()), name, cell, details);
     global->set_properties(*dictionary);
     return cell;
=======================================
--- /branches/bleeding_edge/src/objects.h       Mon Apr 14 16:21:38 2014 UTC
+++ /branches/bleeding_edge/src/objects.h       Mon Apr 14 19:37:51 2014 UTC
@@ -4107,6 +4107,12 @@
   // Find entry for key, otherwise return kNotFound. Optimized version of
   // HashTable::FindEntry.
   int FindEntry(Name* key);
+
+  // TODO(mstarzinger): Temporary wrapper until handlified.
+  static Handle<NameDictionary> AddNameEntry(Handle<NameDictionary> dict,
+                                             Handle<Name> name,
+                                             Handle<Object> value,
+                                             PropertyDetails details);
 };


=======================================
--- /branches/bleeding_edge/src/runtime.cc      Mon Apr 14 14:34:37 2014 UTC
+++ /branches/bleeding_edge/src/runtime.cc      Mon Apr 14 19:37:51 2014 UTC
@@ -15084,31 +15084,21 @@
 #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;
 }


=======================================
--- /branches/bleeding_edge/src/runtime.h       Mon Apr 14 11:43:40 2014 UTC
+++ /branches/bleeding_edge/src/runtime.h       Mon Apr 14 19:37:51 2014 UTC
@@ -798,11 +798,8 @@

   // Add internalized strings for all the intrinsic function names to a
   // StringDictionary.
-  // Returns failure if an allocation fails.  In this case, it must be
-  // retried with a new, empty StringDictionary, not with the same one.
-  // Alternatively, heap initialization can be completely restarted.
-  MUST_USE_RESULT static MaybeObject* InitializeIntrinsicFunctionNames(
-      Heap* heap, Object* dictionary);
+  static void InitializeIntrinsicFunctionNames(Isolate* isolate,
+ Handle<NameDictionary> dict);

// Get the intrinsic function with the given name, which must be internalized.
   static const Function* FunctionForName(Handle<String> name);

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