Put empty pages discovered during sweeping to the end of the list of pages...

test/cctest/test-spaces.cc

 // Copyright 2006-2008 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 59 matching lines @@
   CHECK(mem != NULL);
 
   Address start = reinterpret_cast<Address>(mem);
   Address page_start = RoundUp(start, Page::kPageSize);
 
   Page* p = Page::FromAddress(page_start);
   CHECK(p->address() == page_start);
   CHECK(p->is_valid());
 
   p->opaque_header = 0;
-  p->is_normal_page = 0x1;
+  p->SetIsLargeObjectPage(false);
   CHECK(!p->next_page()->is_valid());
 
   CHECK(p->ObjectAreaStart() == page_start + Page::kObjectStartOffset);
   CHECK(p->ObjectAreaEnd() == page_start + Page::kPageSize);
 
   CHECK(p->Offset(page_start + Page::kObjectStartOffset) ==
         Page::kObjectStartOffset);
   CHECK(p->Offset(page_start + Page::kPageSize) == Page::kPageSize);
 
   CHECK(p->OffsetToAddress(Page::kObjectStartOffset) == p->ObjectAreaStart());
@@ skipping 148 matching lines @@
   CHECK(!lo->IsEmpty());
 
   obj = lo->AllocateRaw(lo_size);
   CHECK(obj->IsFailure());
 
   lo->TearDown();
   delete lo;
 
   MemoryAllocator::TearDown();
 }