Break allocations in the code serializer into correct chunk sizes.

src/heap/spaces.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/base/bits.h"
 #include "src/base/platform/platform.h"
 #include "src/full-codegen.h"
 #include "src/heap/mark-compact.h"
@@ skipping 874 matching lines @@
   if (!chunk->InNewSpace() && !static_cast<Page*>(chunk)->WasSwept()) {
     static_cast<PagedSpace*>(chunk->owner())->IncrementUnsweptFreeBytes(-by);
   }
   chunk->IncrementLiveBytes(by);
 }
 
 
 // -----------------------------------------------------------------------------
 // PagedSpace implementation
 
-PagedSpace::PagedSpace(Heap* heap, intptr_t max_capacity, AllocationSpace id,
+PagedSpace::PagedSpace(Heap* heap, intptr_t max_capacity, AllocationSpace space,
                        Executability executable)
-    : Space(heap, id, executable),
+    : Space(heap, space, executable),
       free_list_(this),
       unswept_free_bytes_(0),
       end_of_unswept_pages_(NULL),
       emergency_memory_(NULL) {
-  if (id == CODE_SPACE) {
-    area_size_ = heap->isolate()->memory_allocator()->CodePageAreaSize();
-  } else {
-    area_size_ = Page::kPageSize - Page::kObjectStartOffset;
-  }
+  area_size_ = MemoryAllocator::PageAreaSize(space);
   max_capacity_ =
       (RoundDown(max_capacity, Page::kPageSize) / Page::kPageSize) * AreaSize();
   accounting_stats_.Clear();
 
   allocation_info_.set_top(NULL);
   allocation_info_.set_limit(NULL);
 
   anchor_.InitializeAsAnchor(this);
 }
 
@@ skipping 2252 matching lines @@
     object->ShortPrint();
     PrintF("\n");
   }
   printf(" --------------------------------------\n");
   printf(" Marked: %x, LiveCount: %x\n", mark_size, LiveBytes());
 }
 
 #endif  // DEBUG
 }
 }  // namespace v8::internal