Ignore slots buffer overflow when recording entries of the allocation sites scratchpad.

src/mark-compact.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 2035 matching lines @@
     while (current_cell != 0) {
       int trailing_zeros = CompilerIntrinsics::CountTrailingZeros(current_cell);
       current_cell >>= trailing_zeros;
       offset += trailing_zeros;
       Address address = cell_base + offset * kPointerSize;
       HeapObject* object = HeapObject::FromAddress(address);
 
       int size = object->Size();
       survivors_size += size;
 
-      Heap::UpdateAllocationSiteFeedback(object);
+      Heap::UpdateAllocationSiteFeedback(object, Heap::RECORD_SCRATCHPAD_SLOT);
 
       offset++;
       current_cell >>= 1;
       // Aggressively promote young survivors to the old space.
       if (TryPromoteObject(object, size)) {
         continue;
       }
 
       // Promotion failed. Just migrate object to another semispace.
       MaybeObject* allocation = new_space->AllocateRaw(size);
@@ skipping 2410 matching lines @@
   while (buffer != NULL) {
     SlotsBuffer* next_buffer = buffer->next();
     DeallocateBuffer(buffer);
     buffer = next_buffer;
   }
   *buffer_address = NULL;
 }
 
 
 } }  // namespace v8::internal