Statistics of LayoutBox rare data reasons

third_party/WebKit/Source/core/layout/LayoutTableRow.cpp

 /*
  * Copyright (C) 1997 Martin Jones (mjones@kde.org)
  *           (C) 1997 Torben Weis (weis@kde.org)
  *           (C) 1998 Waldo Bastian (bastian@kde.org)
  *           (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2013
 *                Apple Inc.
  *               All rights reserved.
  *
@@ skipping 26 matching lines @@
 #include "core/style/StyleInheritedData.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 LayoutTableRow::LayoutTableRow(Element* element)
     : LayoutTableBoxComponent(element), m_rowIndex(unsetRowIndex) {
   // init LayoutObject attributes
   setInline(false);  // our object is not Inline
+  m_rareStat.addReason(ReasonLTRAll);
 }
 
 void LayoutTableRow::willBeRemovedFromTree() {
   LayoutTableBoxComponent::willBeRemovedFromTree();
 
   section()->setNeedsCellRecalc();
 }
 
 void LayoutTableRow::styleDidChange(StyleDifference diff,
                                     const ComputedStyle* oldStyle) {
@@ skipping 263 matching lines @@
   // won't fit but we avoid the complexity of that reading until it
   // is clarified. Tracked by crbug.com/675904
   if (rowIndex())
     return false;
   LayoutTableSection* header = table()->header();
   return header && table()->sectionAbove(section()) == header &&
          header->getPaginationBreakability() != AllowAnyBreaks;
 }
 
 }  // namespace blink