Allocation Info Tracking, continued.

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 1005 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()) {
+  if (payload()->IsJSGlobalPropertyCell()) {
+    JSGlobalPropertyCell* cell = JSGlobalPropertyCell::cast(payload());
+    Object* cell_contents = cell->value();
+    if (cell_contents->IsSmi()) {
+      ElementsKind kind = static_cast<ElementsKind>(
+          Smi::cast(cell_contents)->value());
+      PrintF(out, "Array allocation with ElementsKind ");
+      PrintElementsKind(out, kind);
+      PrintF(out, "\n");
+      return;
+    }
+  } else if (payload()->IsJSArray()) {
     PrintF(out, "Array literal ");
     payload()->ShortPrint(out);
     PrintF(out, "\n");
     return;
   }
 
   PrintF(out, "unknown payload ");
   payload()->ShortPrint(out);
   PrintF(out, "\n");
 }
@@ skipping 96 matching lines @@
     }
   }
   PrintF(out, "\n");
 }
 
 
 #endif  // OBJECT_PRINT
 
 
 } }  // namespace v8::internal