Merge 6168:6800 from bleeding_edge to experimental/gc branch.

src/handles.h

Index: src/handles.h
===================================================================
--- src/handles.h	(revision 6800)
+++ src/handles.h	(working copy)
@@ -217,11 +217,19 @@
 Handle<Object> ForceDeleteProperty(Handle<JSObject> object,
                                    Handle<Object> key);
 
-Handle<Object> IgnoreAttributesAndSetLocalProperty(Handle<JSObject> object,
-                                                   Handle<String> key,
-                                                   Handle<Object> value,
+Handle<Object> SetLocalPropertyIgnoreAttributes(
+    Handle<JSObject> object,
+    Handle<String> key,
+    Handle<Object> value,
     PropertyAttributes attributes);
 
+// Used to set local properties on the object we totally control
+// and which therefore has no accessors and alikes.
+void SetLocalPropertyNoThrow(Handle<JSObject> object,
+                             Handle<String> key,
+                             Handle<Object> value,
+                             PropertyAttributes attributes = NONE);
+
 Handle<Object> SetPropertyWithInterceptor(Handle<JSObject> object,
                                           Handle<String> key,
                                           Handle<Object> value,
@@ -231,6 +239,10 @@
                           uint32_t index,
                           Handle<Object> value);
 
+Handle<Object> SetOwnElement(Handle<JSObject> object,
+                             uint32_t index,
+                             Handle<Object> value);
+
 Handle<Object> GetProperty(Handle<JSObject> obj,
                            const char* name);