Handlify JSObject::DeepCopy method.

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 482 matching lines @@
   if (*boilerplate == isolate->heap()->undefined_value()) {
     boilerplate = CreateObjectLiteralBoilerplate(isolate,
                                                  literals,
                                                  constant_properties,
                                                  should_have_fast_elements,
                                                  has_function_literal);
     RETURN_IF_EMPTY_HANDLE(isolate, boilerplate);
     // Update the functions literal and return the boilerplate.
     literals->set(literals_index, *boilerplate);
   }
-  return JSObject::cast(*boilerplate)->DeepCopy(isolate);
+
+  Handle<Object> copy = JSObject::DeepCopy(Handle<JSObject>::cast(boilerplate));
+  RETURN_IF_EMPTY_HANDLE(isolate, copy);
+  return *copy;
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_CreateObjectLiteralShallow) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 4);
   CONVERT_ARG_HANDLE_CHECKED(FixedArray, literals, 0);
   CONVERT_SMI_ARG_CHECKED(literals_index, 1);
   CONVERT_ARG_HANDLE_CHECKED(FixedArray, constant_properties, 2);
   CONVERT_SMI_ARG_CHECKED(flags, 3);
@@ skipping 44 matching lines @@
   HandleScope scope(isolate);
   ASSERT(args.length() == 3);
   CONVERT_ARG_HANDLE_CHECKED(FixedArray, literals, 0);
   CONVERT_SMI_ARG_CHECKED(literals_index, 1);
   CONVERT_ARG_HANDLE_CHECKED(FixedArray, elements, 2);
 
   Handle<AllocationSite> site = GetLiteralAllocationSite(isolate, literals,
       literals_index, elements);
   RETURN_IF_EMPTY_HANDLE(isolate, site);
 
-  JSObject* boilerplate = JSObject::cast(site->transition_info());
-  return boilerplate->DeepCopy(isolate);
+  Handle<JSObject> boilerplate(JSObject::cast(site->transition_info()));
+  Handle<JSObject> copy = JSObject::DeepCopy(boilerplate);
+  RETURN_IF_EMPTY_HANDLE(isolate, copy);
+  return *copy;
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_CreateArrayLiteralShallow) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 3);
   CONVERT_ARG_HANDLE_CHECKED(FixedArray, literals, 0);
   CONVERT_SMI_ARG_CHECKED(literals_index, 1);
   CONVERT_ARG_HANDLE_CHECKED(FixedArray, elements, 2);
 
@@ skipping 13901 matching lines @@
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     isolate->counters()->gc_last_resort_from_js()->Increment();
     isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags,
                                        "Runtime::PerformGC");
   }
 }
 
 
 } }  // namespace v8::internal