Record code slots that may point to evacuation candidate objects after deoptimizing them.

test/cctest/test-heap.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 6023 matching lines @@
   void* fake_object[1];
 
   Handle<FixedArray> array = factory->NewFixedArray(2, TENURED);
   CHECK(heap->old_space()->Contains(*array));
   array->set(0, reinterpret_cast<Object*>(fake_object), SKIP_WRITE_BARRIER);
 
   // Firstly, let's test the regular slots buffer entry.
   buffer->Add(HeapObject::RawField(*array, FixedArray::kHeaderSize));
   DCHECK(reinterpret_cast<void*>(buffer->Get(0)) ==
          HeapObject::RawField(*array, FixedArray::kHeaderSize));
-  SlotsBuffer::RemoveObjectSlots(CcTest::i_isolate()->heap(), buffer, *array);
+  SlotsBuffer::RemoveObjectSlots(CcTest::i_isolate()->heap(), buffer,
+                                 array->address(),
+                                 array->address() + array->Size());
   DCHECK(reinterpret_cast<void*>(buffer->Get(0)) ==
          HeapObject::RawField(heap->empty_fixed_array(),
                               FixedArrayBase::kLengthOffset));
 
   // Secondly, let's test the typed slots buffer entry.
   SlotsBuffer::AddTo(NULL, &buffer, SlotsBuffer::EMBEDDED_OBJECT_SLOT,
                      array->address() + FixedArray::kHeaderSize,
                      SlotsBuffer::FAIL_ON_OVERFLOW);
   DCHECK(reinterpret_cast<void*>(buffer->Get(1)) ==
          reinterpret_cast<Object**>(SlotsBuffer::EMBEDDED_OBJECT_SLOT));
   DCHECK(reinterpret_cast<void*>(buffer->Get(2)) ==
          HeapObject::RawField(*array, FixedArray::kHeaderSize));
-  SlotsBuffer::RemoveObjectSlots(CcTest::i_isolate()->heap(), buffer, *array);
+  SlotsBuffer::RemoveObjectSlots(CcTest::i_isolate()->heap(), buffer,
+                                 array->address(),
+                                 array->address() + array->Size());
   DCHECK(reinterpret_cast<void*>(buffer->Get(1)) ==
          HeapObject::RawField(heap->empty_fixed_array(),
                               FixedArrayBase::kLengthOffset));
   DCHECK(reinterpret_cast<void*>(buffer->Get(2)) ==
          HeapObject::RawField(heap->empty_fixed_array(),
                               FixedArrayBase::kLengthOffset));
   delete buffer;
 }