Adapt Danno's Track Allocation Info idea to fast literals. When allocating a literal array,

src/objects-debug.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 756 matching lines @@
   VerifyPointer(args());
 }
 
 
 void TypeSwitchInfo::TypeSwitchInfoVerify() {
   CHECK(IsTypeSwitchInfo());
   VerifyPointer(types());
 }
 
 
+void AllocationSiteInfo::AllocationSiteInfoVerify() {
+  CHECK(IsAllocationSiteInfo());
+  VerifyHeapPointer(payload());
+  CHECK(payload()->IsObject());
+}
+
+
 void Script::ScriptVerify() {
   CHECK(IsScript());
   VerifyPointer(source());
   VerifyPointer(name());
   line_offset()->SmiVerify();
   column_offset()->SmiVerify();
   VerifyPointer(data());
   VerifyPointer(wrapper());
   type()->SmiVerify();
   VerifyPointer(line_ends());
@@ skipping 218 matching lines @@
   for (int i = 0; i < number_of_transitions(); ++i) {
     if (!CheckOneBackPointer(current_map, GetTarget(i))) return false;
   }
   return true;
 }
 
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal