- Applied FixedArray::WriteBarrierMode to NewArgumentsFast.

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 3115 matching lines @@
   // Compute the frame holding the arguments.
   JavaScriptFrameIterator it;
   it.AdvanceToArgumentsFrame();
   JavaScriptFrame* frame = it.frame();
 
   const int length = frame->GetProvidedParametersCount();
   Object* result = Heap::AllocateArgumentsObject(callee, length);
   if (result->IsFailure()) return result;
   FixedArray* array = FixedArray::cast(JSObject::cast(result)->elements());
   ASSERT(array->length() == length);
+  FixedArray::WriteBarrierMode mode = array->GetWriteBarrierMode();
   for (int i = 0; i < length; i++) {
-    array->set(i, frame->GetParameter(i));
+    array->set(i, frame->GetParameter(i), mode);
   }
   return result;
 }
 
 
 static Object* Runtime_NewArgumentsFast(Arguments args) {
   NoHandleAllocation ha;
   ASSERT(args.length() == 3);
 
   JSFunction* callee = JSFunction::cast(args[0]);
@@ skipping 1710 matching lines @@
                                           NULL);
     if (index != -1) {
       return Handle<Object>(function_context->get(index));
     }
   }
 
   const int length = frame->GetProvidedParametersCount();
   Handle<Object> arguments = Factory::NewArgumentsObject(function, length);
   FixedArray* array = FixedArray::cast(JSObject::cast(*arguments)->elements());
   ASSERT(array->length() == length);
+  FixedArray::WriteBarrierMode mode = array->GetWriteBarrierMode();
   for (int i = 0; i < length; i++) {
-    array->set(i, frame->GetParameter(i));
+    array->set(i, frame->GetParameter(i), mode);
   }
   return arguments;
 }
 
 
 // Evaluate a piece of JavaScript in the context of a stack frame for
 // debugging. This is acomplished by creating a new context which in its
 // extension part has all the parameters and locals of the function on the
 // stack frame. A function which calls eval with the code to evaluate is then
 // compiled in this context and called in this context. As this context
@@ skipping 592 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