Refactor marking to share embedded pointer visitor.

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 1060 matching lines @@
     for (Object** p = start; p < end; p++) {
       MarkObjectByPointer(collector, start, p);
     }
   }
 
   INLINE(static void MarkObject(Heap* heap, HeapObject* object)) {
     MarkBit mark = Marking::MarkBitFrom(object);
     heap->mark_compact_collector()->MarkObject(object, mark);
   }
 
-  static inline void VisitEmbeddedPointer(Heap* heap, RelocInfo* rinfo) {
-    ASSERT(rinfo->rmode() == RelocInfo::EMBEDDED_OBJECT);
-    // TODO(mstarzinger): We do not short-circuit cons strings here, verify
-    // that there can be no such embedded pointers and add assertion here.
-    HeapObject* object = HeapObject::cast(rinfo->target_object());
-    heap->mark_compact_collector()->RecordRelocSlot(rinfo, object);
-    MarkObject(heap, object);
-  }
-
   static inline void VisitCodeTarget(Heap* heap, RelocInfo* rinfo) {
     ASSERT(RelocInfo::IsCodeTarget(rinfo->rmode()));
     Code* target = Code::GetCodeFromTargetAddress(rinfo->target_address());
     if (FLAG_cleanup_code_caches_at_gc && target->is_inline_cache_stub()
         && (target->ic_state() == MEGAMORPHIC ||
             heap->mark_compact_collector()->flush_monomorphic_ics_ ||
             target->ic_age() != heap->global_ic_age())) {
       IC::Clear(rinfo->pc());
       target = Code::GetCodeFromTargetAddress(rinfo->target_address());
     }
@@ skipping 3148 matching lines @@
   while (buffer != NULL) {
     SlotsBuffer* next_buffer = buffer->next();
     DeallocateBuffer(buffer);
     buffer = next_buffer;
   }
   *buffer_address = NULL;
 }
 
 
 } }  // namespace v8::internal