Remove unused startIgnoringLeaks and stopIgnoringLeaks functions

Source/core/dom/Node.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 241 matching lines @@
     printf("Attributes:\n");
     printf("  Number of Attributes (non-Node and Node): %zu [%zu]\n", attributes, sizeof(Attribute));
     printf("  Number of Attributes with an Attr: %zu\n", attributesWithAttr);
     printf("  Number of Elements with attribute storage: %zu [%zu]\n", elementsWithAttributeStorage, sizeof(ElementData));
     printf("  Number of Elements with RareData: %zu\n", elementsWithRareData);
     printf("  Number of Elements with NamedNodeMap: %zu [%zu]\n", elementsWithNamedNodeMap, sizeof(NamedNodeMap));
 #endif
 }
 
 DEFINE_DEBUG_ONLY_GLOBAL(WTF::RefCountedLeakCounter, nodeCounter, ("WebCoreNode"));
-DEFINE_DEBUG_ONLY_GLOBAL(HashSet<Node*>, ignoreSet, );
-
-#ifndef NDEBUG
-static bool shouldIgnoreLeaks = false;
-#endif
-
-void Node::startIgnoringLeaks()
-{
-#ifndef NDEBUG
-    shouldIgnoreLeaks = true;
-#endif
-}
-
-void Node::stopIgnoringLeaks()
-{
-#ifndef NDEBUG
-    shouldIgnoreLeaks = false;
-#endif
-}
 
 Node::StyleChange Node::diff(const RenderStyle* s1, const RenderStyle* s2, Document* doc)
 {
     StyleChange ch = NoInherit;
     EDisplay display1 = s1 ? s1->display() : NONE;
     bool fl1 = s1 && s1->hasPseudoStyle(FIRST_LETTER);
     EDisplay display2 = s2 ? s2->display() : NONE;
     bool fl2 = s2 && s2->hasPseudoStyle(FIRST_LETTER);
     
     // We just detach if a renderer acquires or loses a column-span, since spanning elements
@@ skipping 46 matching lines @@
     // When the region thread has changed, we need to prepare a separate render region object.
     if ((s1 && s2) && (s1->regionThread() != s2->regionThread()))
         ch = Detach;
 
     return ch;
 }
 
 void Node::trackForDebugging()
 {
 #ifndef NDEBUG
-    if (shouldIgnoreLeaks)
-        ignoreSet.add(this);
-    else
-        nodeCounter.increment();
+    nodeCounter.increment();
 #endif
 
 #if DUMP_NODE_STATISTICS
     liveNodeSet.add(this);
 #endif
 }
 
 Node::~Node()
 {
 #ifndef NDEBUG
-    HashSet<Node*>::iterator it = ignoreSet.find(this);
-    if (it != ignoreSet.end())
-        ignoreSet.remove(it);
-    else
-        nodeCounter.decrement();
+    nodeCounter.decrement();
 #endif
 
 #if DUMP_NODE_STATISTICS
     liveNodeSet.remove(this);
 #endif
 
     if (hasRareData())
         clearRareData();
 
     if (renderer())
@@ skipping 2372 matching lines @@
         node->showTreeForThis();
 }
 
 void showNodePath(const WebCore::Node* node)
 {
     if (node)
         node->showNodePathForThis();
 }
 
 #endif