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Side by Side Diff: Source/core/timing/PerformanceBase.h

Issue 1198863006: First version of PerformanceObserver (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Code review comments. Name changes and moving statics to PerformanceBase. Created 5 years, 5 months ago
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1 /* 1 /*
2 * Copyright (C) 2010 Google Inc. All rights reserved. 2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 * Copyright (C) 2012 Intel Inc. All rights reserved. 3 * Copyright (C) 2012 Intel Inc. All rights reserved.
4 * 4 *
5 * Redistribution and use in source and binary forms, with or without 5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are 6 * modification, are permitted provided that the following conditions are
7 * met: 7 * met:
8 * 8 *
9 * * Redistributions of source code must retain the above copyright 9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer. 10 * notice, this list of conditions and the following disclaimer.
(...skipping 17 matching lines...) Expand all
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */ 30 */
31 31
32 #ifndef PerformanceBase_h 32 #ifndef PerformanceBase_h
33 #define PerformanceBase_h 33 #define PerformanceBase_h
34 34
35 #include "core/CoreExport.h" 35 #include "core/CoreExport.h"
36 #include "core/events/EventTarget.h" 36 #include "core/events/EventTarget.h"
37 #include "core/timing/PerformanceEntry.h" 37 #include "core/timing/PerformanceEntry.h"
38 #include "platform/Timer.h"
38 #include "platform/heap/Handle.h" 39 #include "platform/heap/Handle.h"
39 #include "wtf/RefCounted.h" 40 #include "wtf/RefCounted.h"
40 #include "wtf/RefPtr.h" 41 #include "wtf/RefPtr.h"
41 #include "wtf/text/WTFString.h" 42 #include "wtf/text/WTFString.h"
42 43
43 namespace blink { 44 namespace blink {
44 45
45 class Document; 46 class Document;
46 class ExceptionState; 47 class ExceptionState;
48 class PerformanceObserver;
47 class PerformanceTiming; 49 class PerformanceTiming;
48 class ResourceTimingInfo; 50 class ResourceTimingInfo;
49 class UserTiming; 51 class UserTiming;
50 52
51 using PerformanceEntryVector = HeapVector<Member<PerformanceEntry>>; 53 using PerformanceEntryVector = HeapVector<Member<PerformanceEntry>>;
54 using PerformanceObservers = HeapListHashSet<Member<PerformanceObserver>>;
52 55
53 class CORE_EXPORT PerformanceBase : public RefCountedGarbageCollectedEventTarget WithInlineData<PerformanceBase> { 56 class CORE_EXPORT PerformanceBase : public RefCountedGarbageCollectedEventTarget WithInlineData<PerformanceBase> {
54 REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(PerformanceBase); 57 REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(PerformanceBase);
55 public: 58 public:
56 ~PerformanceBase() override; 59 ~PerformanceBase() override;
57 60
58 const AtomicString& interfaceName() const override; 61 const AtomicString& interfaceName() const override;
59 62
60 virtual PerformanceTiming* timing() const; 63 virtual PerformanceTiming* timing() const;
61 double now() const; 64 double now() const;
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81 void addRenderTiming(Document*, unsigned, double, double); 84 void addRenderTiming(Document*, unsigned, double, double);
82 85
83 void addCompositeTiming(Document*, unsigned, double); 86 void addCompositeTiming(Document*, unsigned, double);
84 87
85 void mark(const String& markName, ExceptionState&); 88 void mark(const String& markName, ExceptionState&);
86 void clearMarks(const String& markName); 89 void clearMarks(const String& markName);
87 90
88 void measure(const String& measureName, const String& startMark, const Strin g& endMark, ExceptionState&); 91 void measure(const String& measureName, const String& startMark, const Strin g& endMark, ExceptionState&);
89 void clearMeasures(const String& measureName); 92 void clearMeasures(const String& measureName);
90 93
94 void unregisterPerformanceObserver(PerformanceObserver&);
95 void registerPerformanceObserver(PerformanceObserver&);
96 void activateObserver(PerformanceObserver&);
97 void resumeSuspendedObservers();
98
91 DECLARE_VIRTUAL_TRACE(); 99 DECLARE_VIRTUAL_TRACE();
92 100
93 protected: 101 protected:
102
94 explicit PerformanceBase(double timeOrigin); 103 explicit PerformanceBase(double timeOrigin);
95 bool isResourceTimingBufferFull(); 104 bool isResourceTimingBufferFull();
96 void addResourceTimingBuffer(PerformanceEntry*); 105 void addResourceTimingBuffer(PerformanceEntry&);
97 106
98 bool isFrameTimingBufferFull(); 107 bool isFrameTimingBufferFull();
99 void addFrameTimingBuffer(PerformanceEntry*); 108 void addFrameTimingBuffer(PerformanceEntry&);
109
110 void notifyObserversOfEntry(PerformanceEntry&);
111 bool hasObserverFor(PerformanceEntry::EntryType);
112
113 void deliverObservationsTimerFired(Timer<PerformanceBase>*);
100 114
101 PerformanceEntryVector m_frameTimingBuffer; 115 PerformanceEntryVector m_frameTimingBuffer;
102 unsigned m_frameTimingBufferSize; 116 unsigned m_frameTimingBufferSize;
103 PerformanceEntryVector m_resourceTimingBuffer; 117 PerformanceEntryVector m_resourceTimingBuffer;
104 unsigned m_resourceTimingBufferSize; 118 unsigned m_resourceTimingBufferSize;
105 double m_timeOrigin; 119 double m_timeOrigin;
106 120
107 Member<UserTiming> m_userTiming; 121 Member<UserTiming> m_userTiming;
122
123 PerformanceEntryTypeMask m_observerFilterOptions;
124 PerformanceObservers m_observers;
125 PerformanceObservers m_activeObservers;
126 PerformanceObservers m_suspendedObservers;
127 Timer<PerformanceBase> m_deliverObservationsTimer;
108 }; 128 };
109 129
110 } // namespace blink 130 } // namespace blink
111 131
112 #endif // PerformanceBase_h 132 #endif // PerformanceBase_h
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