[heap] Record pretenuring feedback for moved pages

src/heap/spaces-inl.h

 // 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.
 
 #ifndef V8_HEAP_SPACES_INL_H_
 #define V8_HEAP_SPACES_INL_H_
 
 #include "src/heap/incremental-marking.h"
 #include "src/heap/spaces.h"
 #include "src/isolate.h"
@@ skipping 185 matching lines @@
   page->InitializeFreeListCategories();
   // In the case we do not free the memory, we effectively account for the whole
   // page as allocated memory that cannot be used for further allocations.
   if (mode == kFreeMemory) {
     owner->Free(page->area_start(), page->area_size());
   }
 
   return page;
 }
 
-Page* Page::ConvertNewToOld(Page* old_page, PagedSpace* new_owner) {
+Page* Page::ConvertNewToOld(Page* old_page) {
+  OldSpace* old_space = old_page->heap()->old_space();
   DCHECK(old_page->InNewSpace());
-  old_page->set_owner(new_owner);
+  old_page->set_owner(old_space);
   old_page->SetFlags(0, ~0);
-  new_owner->AccountCommitted(old_page->size());
+  old_space->AccountCommitted(old_page->size());
   Page* new_page = Page::Initialize<kDoNotFreeMemory>(
-      old_page->heap(), old_page, NOT_EXECUTABLE, new_owner);
-  new_page->InsertAfter(new_owner->anchor()->prev_page());
+      old_page->heap(), old_page, NOT_EXECUTABLE, old_space);
+  new_page->InsertAfter(old_space->anchor()->prev_page());
   return new_page;
 }
 
 void Page::InitializeFreeListCategories() {
   for (int i = kFirstCategory; i < kNumberOfCategories; i++) {
     categories_[i].Initialize(static_cast<FreeListCategoryType>(i));
   }
 }
 
 void MemoryChunk::IncrementLiveBytesFromGC(HeapObject* object, int by) {
@@ skipping 404 matching lines @@
     other->allocation_info_.Reset(nullptr, nullptr);
     return true;
   }
   return false;
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_SPACES_INL_H_