small misspelling fixes.

src/objects.cc

 // Copyright 2013 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 8396 matching lines @@
 
 
   if (new_length == 0) return heap->isolate()->factory()->empty_string();
   return string;
 }
 
 
 AllocationSiteInfo* AllocationSiteInfo::FindForJSObject(JSObject* object) {
   // Currently, AllocationSiteInfo objects are only allocated immediately
   // after JSArrays in NewSpace, and detecting whether a JSArray has one
-  // involves carefully checking the object immediately after the JSArray
+  // involves carefuly checking the object immediately after the JSArray
   // (if there is one) to see if it's an AllocationSiteInfo.
   if (FLAG_track_allocation_sites && object->GetHeap()->InNewSpace(object)) {
     Address ptr_end = (reinterpret_cast<Address>(object) - kHeapObjectTag) +
         object->Size();
     if ((ptr_end + AllocationSiteInfo::kSize) <=
         object->GetHeap()->NewSpaceTop()) {
       // There is room in newspace for allocation info. Do we have some?
       Map** possible_allocation_site_info_map =
           reinterpret_cast<Map**>(ptr_end);
       if (*possible_allocation_site_info_map ==
@@ skipping 6662 matching lines @@
   set_year(Smi::FromInt(year), SKIP_WRITE_BARRIER);
   set_month(Smi::FromInt(month), SKIP_WRITE_BARRIER);
   set_day(Smi::FromInt(day), SKIP_WRITE_BARRIER);
   set_weekday(Smi::FromInt(weekday), SKIP_WRITE_BARRIER);
   set_hour(Smi::FromInt(hour), SKIP_WRITE_BARRIER);
   set_min(Smi::FromInt(min), SKIP_WRITE_BARRIER);
   set_sec(Smi::FromInt(sec), SKIP_WRITE_BARRIER);
 }
 
 } }  // namespace v8::internal