- Inlined JSArray::SetContent....

src/runtime.cc

 // Copyright 2006-2008 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 1435 matching lines @@
   NoHandleAllocation ha;
   ASSERT(args.length() == 2);
 
   Handle<Object> object = args.at<Object>(0);
   Handle<Object> key = args.at<Object>(1);
 
   return Runtime::GetObjectProperty(object, key);
 }
 
 
+
+// KeyedStringGetProperty is called from KeyedLoadIC::GenerateGeneric
+static Object* Runtime_KeyedGetProperty(Arguments args) {
+  NoHandleAllocation ha;
+  ASSERT(args.length() == 2);
+
+  Object* receiver = args[0];
+  Object* key = args[1];
+  if (receiver->IsJSObject()
+      && key->IsString()

[Kasper Lund, 2008/10/10 09:32:06]

Why not have the && on the previous line?

+      && !JSObject::cast(receiver)->HasFastProperties()) {

[Kasper Lund, 2008/10/10 09:32:06]

Ditto.

+    Dictionary* dictionary = JSObject::cast(receiver)->property_dictionary();
+    int entry = dictionary->FindStringEntry(String::cast(key));
+    if ((entry != DescriptorArray::kNotFound)
+        && (dictionary->DetailsAt(entry).type() == NORMAL)) {

[Kasper Lund, 2008/10/10 09:32:06]

Ditto.

+      return dictionary->ValueAt(entry);
+    }
+  }
+  return Runtime::GetObjectProperty(args.at<Object>(0),
+                                    args.at<Object>(1));
+}
+
+
 Object* Runtime::SetObjectProperty(Handle<Object> object,
                                    Handle<Object> key,
                                    Handle<Object> value,
                                    PropertyAttributes attr) {
   HandleScope scope;
 
   if (object->IsUndefined() || object->IsNull()) {
     Handle<Object> args[2] = { key, object };
     Handle<Object> error =
         Factory::NewTypeError("non_object_property_store",
@@ skipping 3733 matching lines @@
 
 void Runtime::PerformGC(Object* result) {
   Failure* failure = Failure::cast(result);
   // Try to do a garbage collection; ignore it if it fails. The C
   // entry stub will throw an out-of-memory exception in that case.
   Heap::CollectGarbage(failure->requested(), failure->allocation_space());
 }
 
 
 } }  // namespace v8::internal