/*
* Copyright (C) 2013 Google Inc. All rights reserved.
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* modification, are permitted provided that the following conditions are
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*
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* in the documentation and/or other materials provided with the
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*
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#ifndef StyleResolverStats_h
#define StyleResolverStats_h
#include "wtf/PassOwnPtr.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
class StyleResolverStats {
public:
static PassOwnPtr<StyleResolverStats> create()
{
return adoptPtr(new StyleResolverStats);
}
void reset();
String report() const;
unsigned sharedStyleLookups;
unsigned sharedStyleCandidates;
unsigned sharedStyleFound;
unsigned sharedStyleMissed;
unsigned sharedStyleRejectedByUncommonAttributeRules;
unsigned sharedStyleRejectedBySiblingRules;
unsigned sharedStyleRejectedByParent;
unsigned matchedPropertyApply;
unsigned matchedPropertyCacheHit;
unsigned matchedPropertyCacheInheritedHit;
unsigned matchedPropertyCacheAdded;
// We keep a separate flag for this since crawling the entire document to print
// the number of missed candidates is very slow.
bool printMissedCandidateCount;
private:
StyleResolverStats()
: printMissedCandidateCount(false)
{
reset();
}
};
#define INCREMENT_STYLE_STATS_COUNTER(resolver, counter) ((resolver).stats() && ++(resolver).stats()-> counter && (resolver).statsTotals()-> counter ++);
} // namespace WebCore
#endif // StyleResolverStats_h