Adding GC hooks to support LiveObjectList functionality.

src/spaces.cc

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 #include "v8.h"
 
+#include "liveobjectlist-inl.h"
 #include "macro-assembler.h"
 #include "mark-compact.h"
 #include "platform.h"
 
 namespace v8 {
 namespace internal {
 
 // For contiguous spaces, top should be in the space (or at the end) and limit
 // should be the end of the space.
 #define ASSERT_SEMISPACE_ALLOCATION_INFO(info, space) \
@@ skipping 3078 matching lines @@
       // Cut the chunk out from the chunk list.
       current = current->next();
       if (previous == NULL) {
         first_chunk_ = current;
       } else {
         previous->set_next(current);
       }
 
       // Free the chunk.
       MarkCompactCollector::ReportDeleteIfNeeded(object);
+      LiveObjectList::ProcessNonLive(object);
+
       size_ -= static_cast<int>(chunk_size);
       objects_size_ -= object->Size();
       page_count_--;
       ObjectSpace space = kObjectSpaceLoSpace;
       if (executable == EXECUTABLE) space = kObjectSpaceCodeSpace;
       MemoryAllocator::FreeRawMemory(chunk_address, chunk_size, executable);
       MemoryAllocator::PerformAllocationCallback(space, kAllocationActionFree,
                                                  size_);
       LOG(DeleteEvent("LargeObjectChunk", chunk_address));
     }
@@ skipping 104 matching lines @@
   for (HeapObject* obj = obj_it.next(); obj != NULL; obj = obj_it.next()) {
     if (obj->IsCode()) {
       Code* code = Code::cast(obj);
       code_kind_statistics[code->kind()] += code->Size();
     }
   }
 }
 #endif  // DEBUG
 
 } }  // namespace v8::internal