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Side by Side Diff: Source/core/css/resolver/StyleResolverStats.h

Issue 34623009: Revamp style resolver stats (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: fix stats for mac, crazy StyleResolver constructor side effects Created 7 years, 1 month ago
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1 /* 1 /*
2 * Copyright (C) 2013 Google Inc. All rights reserved. 2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
(...skipping 10 matching lines...) Expand all
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */ 29 */
30 30
31 #ifndef Composition_h 31 #ifndef StyleResolverStats_h
32 #define Composition_h 32 #define StyleResolverStats_h
33 33
34 #include "bindings/v8/ScriptWrappable.h"
35 #include "wtf/PassOwnPtr.h" 34 #include "wtf/PassOwnPtr.h"
36 #include "wtf/text/WTFString.h" 35 #include "wtf/text/WTFString.h"
37 36
38 namespace WebCore { 37 namespace WebCore {
39 38
40 class InputMethodContext; 39 class StyleResolverStats {
40 public:
41 static PassOwnPtr<StyleResolverStats> create()
42 {
43 return adoptPtr(new StyleResolverStats);
44 }
41 45
42 class Composition : public ScriptWrappable { 46 void reset();
43 public: 47 String report() const;
44 static PassOwnPtr<Composition> create(InputMethodContext*);
45 ~Composition();
46 48
47 void ref(); 49 unsigned sharedStyleLookups;
48 void deref(); 50 unsigned sharedStyleCandidates;
51 unsigned sharedStyleFound;
52 unsigned sharedStyleMissed;
53 unsigned sharedStyleRejectedByUncommonAttributeRules;
54 unsigned sharedStyleRejectedBySiblingRules;
55 unsigned sharedStyleRejectedByParent;
56 unsigned matchedPropertyApply;
57 unsigned matchedPropertyCacheHit;
58 unsigned matchedPropertyCacheInheritedHit;
59 unsigned matchedPropertyCacheAdded;
49 60
50 String text() const; 61 // We keep a separate flag for this since crawling the entire document to pr int
51 int selectionStart() const; 62 // the number of missed candidates is very slow.
52 int selectionEnd() const; 63 bool printMissedCandidateCount;
53 const Vector<unsigned>& getSegments() const;
54 64
55 private: 65 private:
56 explicit Composition(InputMethodContext*); 66 StyleResolverStats()
67 : printMissedCandidateCount(false)
68 {
69 reset();
70 }
71 };
57 72
58 InputMethodContext* m_inputMethodContext; 73 #define INCREMENT_STYLE_STATS_COUNTER(resolver, counter) ((resolver).stats() && ++(resolver).stats()-> counter && (resolver).statsTotals()-> counter ++);
59 };
60 74
61 } // namespace WebCore 75 } // namespace WebCore
62 76
63 #endif // Composition_h 77 #endif // StyleResolverStats_h
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