Revision: 20558
Author:   [email protected]
Date:     Tue Apr  8 06:38:19 2014 UTC
Log:      Handlify RuntimeHidden_RegExpConstructResult.

[email protected]

Review URL: https://codereview.chromium.org/227593003
http://code.google.com/p/v8/source/detail?r=20558

Modified:
 /branches/bleeding_edge/src/runtime.cc

=======================================
--- /branches/bleeding_edge/src/runtime.cc      Mon Apr  7 14:22:57 2014 UTC
+++ /branches/bleeding_edge/src/runtime.cc      Tue Apr  8 06:38:19 2014 UTC
@@ -2604,38 +2604,21 @@


 RUNTIME_FUNCTION(MaybeObject*, RuntimeHidden_RegExpConstructResult) {
-  SealHandleScope shs(isolate);
+  HandleScope handle_scope(isolate);
   ASSERT(args.length() == 3);
-  CONVERT_SMI_ARG_CHECKED(elements_count, 0);
-  if (elements_count < 0 ||
-      elements_count > FixedArray::kMaxLength ||
-      !Smi::IsValid(elements_count)) {
-    return isolate->ThrowIllegalOperation();
-  }
-  Object* new_object;
-  { MaybeObject* maybe_new_object =
-        isolate->heap()->AllocateFixedArray(elements_count);
-    if (!maybe_new_object->ToObject(&new_object)) return maybe_new_object;
-  }
-  FixedArray* elements = FixedArray::cast(new_object);
-  { MaybeObject* maybe_new_object = isolate->heap()->AllocateRaw(
-      JSRegExpResult::kSize, NEW_SPACE, OLD_POINTER_SPACE);
-    if (!maybe_new_object->ToObject(&new_object)) return maybe_new_object;
-  }
-  {
-    DisallowHeapAllocation no_gc;
-    HandleScope scope(isolate);
-    reinterpret_cast<HeapObject*>(new_object)->
-        set_map(isolate->native_context()->regexp_result_map());
-  }
-  JSArray* array = JSArray::cast(new_object);
-  array->set_properties(isolate->heap()->empty_fixed_array());
-  array->set_elements(elements);
-  array->set_length(Smi::FromInt(elements_count));
+  CONVERT_SMI_ARG_CHECKED(size, 0);
+  RUNTIME_ASSERT(size >= 0 && size <= FixedArray::kMaxLength);
+  Handle<FixedArray> elements =  isolate->factory()->NewFixedArray(size);
+  Handle<Map> regexp_map(isolate->native_context()->regexp_result_map());
+  Handle<JSObject> object =
+ isolate->factory()->NewJSObjectFromMap(regexp_map, NOT_TENURED, false);
+  Handle<JSArray> array = Handle<JSArray>::cast(object);
+  array->set_elements(*elements);
+  array->set_length(Smi::FromInt(size));
   // Write in-object properties after the length of the array.
   array->InObjectPropertyAtPut(JSRegExpResult::kIndexIndex, args[1]);
   array->InObjectPropertyAtPut(JSRegExpResult::kInputIndex, args[2]);
-  return array;
+  return *array;
 }


--
--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
--- You received this message because you are subscribed to the Google Groups "v8-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
For more options, visit https://groups.google.com/d/optout.

Reply via email to