297   Page* page = Page::FromHeapObject(string);  in UpdateExternalString()
309   Page* page = Page::FromHeapObject(string);  in FinalizeExternalString()
375       ->IsFlagSet(Page::IN_FROM_SPACE);  in InFromSpace()
393   return MemoryChunk::FromHeapObject(heap_object)->IsFlagSet(Page::IN_TO_SPACE);  in InToSpace()
424   Page* page = Page::FromAddress(old_address);  in ShouldBePromoted()
441   if (!Page::OnSamePage(object_address, last_memento_word_address)) {  in FindAllocationMemento()
456   Page* object_page = Page::FromAddress(object_address);  in FindAllocationMemento()
457   if (object_page->IsFlagSet(Page::NEW_SPACE_BELOW_AGE_MARK)) {  in FindAllocationMemento()
485              !Page::OnSamePage(memento_address, top - 1));  in FindAllocationMemento()
501       (InToSpace(object) && Page::FromAddress(object->address())  in UpdateAllocationSite()
502                                 ->IsFlagSet(Page::PAGE_NEW_NEW_PROMOTION)) ||  in UpdateAllocationSite()
503       (!InNewSpace(object) && Page::FromAddress(object->address())  in UpdateAllocationSite()
504                                   ->IsFlagSet(Page::PAGE_NEW_OLD_PROMOTION)));  in UpdateAllocationSite()