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

src/objects-printer.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 984 matching lines @@
 }
 
 
 void TypeSwitchInfo::TypeSwitchInfoPrint(FILE* out) {
   HeapObject::PrintHeader(out, "TypeSwitchInfo");
   PrintF(out, "\n - types: ");
   types()->ShortPrint(out);
 }
 
 
+void AllocationSiteInfo::AllocationSiteInfoPrint(FILE* out) {
+  HeapObject::PrintHeader(out, "AllocationSiteInfo");
+  PrintF(out, " - payload: ");
+  if (payload()->IsJSArray()) {
+    PrintF(out, "Array literal ");
+    payload()->ShortPrint(out);
+    PrintF(out, "\n");
+    return;
+  }
+
+  PrintF(out, "unknown payload ");
+  payload()->ShortPrint(out);
+  PrintF(out, "\n");
+}
+
+
 void Script::ScriptPrint(FILE* out) {
   HeapObject::PrintHeader(out, "Script");
   PrintF(out, "\n - source: ");
   source()->ShortPrint(out);
   PrintF(out, "\n - name: ");
   name()->ShortPrint(out);
   PrintF(out, "\n - line_offset: ");
   line_offset()->ShortPrint(out);
   PrintF(out, "\n - column_offset: ");
   column_offset()->ShortPrint(out);
@@ skipping 84 matching lines @@
     }
   }
   PrintF(out, "\n");
 }
 
 
 #endif  // OBJECT_PRINT
 
 
 } }  // namespace v8::internal