1 | /* |
2 | * Copyright (C) 2012 Intel Inc. All rights reserved. |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions |
6 | * are met: |
7 | * 1. Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * 2. Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * |
13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #include "ExceptionOr.h" |
29 | #include "PerformanceMark.h" |
30 | #include "PerformanceMeasure.h" |
31 | #include <wtf/HashMap.h> |
32 | #include <wtf/text/StringHash.h> |
33 | |
34 | namespace WebCore { |
35 | |
36 | class Performance; |
37 | |
38 | using PerformanceEntryMap = HashMap<String, Vector<RefPtr<PerformanceEntry>>>; |
39 | |
40 | class UserTiming { |
41 | WTF_MAKE_FAST_ALLOCATED; |
42 | public: |
43 | explicit UserTiming(Performance&); |
44 | |
45 | ExceptionOr<Ref<PerformanceMark>> mark(const String& markName); |
46 | void clearMarks(const String& markName); |
47 | |
48 | ExceptionOr<Ref<PerformanceMeasure>> measure(const String& measureName, const String& startMark, const String& endMark); |
49 | void clearMeasures(const String& measureName); |
50 | |
51 | Vector<RefPtr<PerformanceEntry>> getMarks() const; |
52 | Vector<RefPtr<PerformanceEntry>> getMeasures() const; |
53 | |
54 | Vector<RefPtr<PerformanceEntry>> getMarks(const String& name) const; |
55 | Vector<RefPtr<PerformanceEntry>> getMeasures(const String& name) const; |
56 | |
57 | private: |
58 | ExceptionOr<double> findExistingMarkStartTime(const String& markName); |
59 | |
60 | Performance& m_performance; |
61 | PerformanceEntryMap m_marksMap; |
62 | PerformanceEntryMap m_measuresMap; |
63 | }; |
64 | |
65 | } |
66 | |