Add DISABLE_CFI_PERF attribute on the methods with CFI checks disabled.

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 285 matching lines @@
         return !isTable();
     if (newChild->isTableSection())
         return !isTable();
     if (newChild->isTableRow())
         return !isTableSection();
     if (newChild->isTableCell())
         return !isTableRow();
     return false;
 }
 
+DISABLE_CFI_PERF
 void LayoutObject::addChild(LayoutObject* newChild, LayoutObject* beforeChild)
 {
     ASSERT(isAllowedToModifyLayoutTreeStructure(document()));
 
     LayoutObjectChildList* children = virtualChildren();
     ASSERT(children);
     if (!children)
         return;
 
     if (requiresAnonymousTableWrappers(newChild)) {
@@ skipping 823 matching lines @@
     if (mayNeedPaintInvalidationSubtree())
         newPaintInvalidationState.setForceSubtreeInvalidationCheckingWithinContainer();
 
     PaintInvalidationReason reason = invalidatePaintIfNeeded(newPaintInvalidationState);
     clearPaintInvalidationFlags();
 
     newPaintInvalidationState.updateForChildren(reason);
     invalidatePaintOfSubtreesIfNeeded(newPaintInvalidationState);
 }
 
+DISABLE_CFI_PERF
 void LayoutObject::invalidatePaintOfSubtreesIfNeeded(const PaintInvalidationState& childPaintInvalidationState)
 {
     for (LayoutObject* child = slowFirstChild(); child; child = child->nextSibling()) {
         // Column spanners are invalidated through their placeholders.
         // See LayoutMultiColumnSpannerPlaceholder::invalidatePaintOfSubtreesIfNeeded().
         if (child->isColumnSpanAll())
             continue;
         child->invalidateTreeIfNeeded(childPaintInvalidationState);
     }
 }
@@ skipping 38 matching lines @@
     setPreviousPositionFromPaintInvalidationBacking(context.newLocation);
 
     if (!shouldCheckForPaintInvalidationRegardlessOfPaintInvalidationState() && paintInvalidationState.forcedSubtreeInvalidationRectUpdateWithinContainerOnly()) {
         // We are done updating the paint invalidation rect. No other paint invalidation work to do for this object.
         return PaintInvalidationNone;
     }
 
     return invalidatePaintIfNeeded(context);
 }
 
+DISABLE_CFI_PERF
 PaintInvalidationReason LayoutObject::invalidatePaintIfNeeded(const PaintInvalidatorContext& context) const
 {
     return ObjectPaintInvalidatorWithContext(*this, context).invalidatePaintIfNeeded();
 }
 
 void LayoutObject::adjustInvalidationRectForCompositedScrolling(LayoutRect& rect, const LayoutBoxModelObject& paintInvalidationContainer) const
 {
     if (compositedScrollsWithRespectTo(paintInvalidationContainer)) {
         LayoutSize offset(-toLayoutBox(&paintInvalidationContainer)->scrolledContentOffset());
         rect.move(offset);
@@ skipping 336 matching lines @@
 }
 
 void LayoutObject::setNeedsOverflowRecalcAfterStyleChange()
 {
     bool neededRecalc = needsOverflowRecalcAfterStyleChange();
     setSelfNeedsOverflowRecalcAfterStyleChange();
     if (!neededRecalc)
         markAncestorsForOverflowRecalcIfNeeded();
 }
 
+DISABLE_CFI_PERF
 void LayoutObject::setStyle(PassRefPtr<ComputedStyle> style)
 {
     ASSERT(style);
 
     if (m_style == style) {
         // We need to run through adjustStyleDifference() for iframes, plugins, and canvas so
         // style sharing is disabled for them. That should ensure that we never hit this code path.
         ASSERT(!isLayoutIFrame() && !isEmbeddedObject() && !isCanvas());
         return;
     }
@@ skipping 824 matching lines @@
             m_style->boxReflect()->mask().image()->removeClient(this);
 
         removeShapeImageClient(m_style->shapeOutside());
         removeCursorImageClient(m_style->cursors());
     }
 
     if (frameView())
         setIsBackgroundAttachmentFixedObject(false);
 }
 
+DISABLE_CFI_PERF
 void LayoutObject::insertedIntoTree()
 {
     // FIXME: We should ASSERT(isRooted()) here but generated content makes some out-of-order insertion.
 
     // Keep our layer hierarchy updated. Optimize for the common case where we don't have any children
     // and don't have a layer attached to ourselves.
     PaintLayer* layer = nullptr;
     if (slowFirstChild() || hasLayer()) {
         layer = parent()->enclosingLayer();
         addLayers(layer);
@@ skipping 152 matching lines @@
 
     // WARNING: |this| is deleted here.
 }
 
 void LayoutObject::destroy()
 {
     willBeDestroyed();
     delete this;
 }
 
+DISABLE_CFI_PERF
 void LayoutObject::removeShapeImageClient(ShapeValue* shapeValue)
 {
     if (!shapeValue)
         return;
     if (StyleImage* shapeImage = shapeValue->image())
         shapeImage->removeClient(this);
 }
 
 void LayoutObject::removeCursorImageClient(const CursorList* cursorList)
 {
@@ skipping 680 matching lines @@
         const blink::LayoutObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showLayoutTreeAndMark(object1, "*", object2, "-", 0);
     } else {
         WTFLogAlways("%s", "Cannot showLayoutTree. Root is (nil)");
     }
 }
 
 #endif