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1 /* | 1 /* |
2 * Copyright (C) 2014 Google Inc. All rights reserved. | 2 * Copyright (C) 2014 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SkEventTracer_DEFINED | 8 #ifndef SkEventTracer_DEFINED |
9 #define SkEventTracer_DEFINED | 9 #define SkEventTracer_DEFINED |
10 | 10 |
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22 // to explicitly enable the event. | 22 // to explicitly enable the event. |
23 #define TRACE_DISABLED_BY_DEFAULT(name) "disabled-by-default-" name | 23 #define TRACE_DISABLED_BY_DEFAULT(name) "disabled-by-default-" name |
24 | 24 |
25 class SK_API SkEventTracer { | 25 class SK_API SkEventTracer { |
26 public: | 26 public: |
27 | 27 |
28 typedef uint64_t Handle; | 28 typedef uint64_t Handle; |
29 | 29 |
30 static SkEventTracer* GetInstance(); | 30 static SkEventTracer* GetInstance(); |
31 | 31 |
32 static void SetInstance(SkEventTracer* tracer) { | 32 static void SetInstance(SkEventTracer*); |
33 SkDELETE(SkEventTracer::gInstance); | |
34 SkEventTracer::gInstance = tracer; | |
35 } | |
36 | 33 |
37 virtual ~SkEventTracer() { } | 34 virtual ~SkEventTracer() { } |
38 | 35 |
39 // The pointer returned from GetCategoryGroupEnabled() points to a | 36 // The pointer returned from GetCategoryGroupEnabled() points to a |
40 // value with zero or more of the following bits. Used in this class only. | 37 // value with zero or more of the following bits. Used in this class only. |
41 // The TRACE_EVENT macros should only use the value as a bool. | 38 // The TRACE_EVENT macros should only use the value as a bool. |
42 // These values must be in sync with macro values in trace_event.h in chromi
um. | 39 // These values must be in sync with macro values in trace_event.h in chromi
um. |
43 enum CategoryGroupEnabledFlags { | 40 enum CategoryGroupEnabledFlags { |
44 // Category group enabled for the recording mode. | 41 // Category group enabled for the recording mode. |
45 kEnabledForRecording_CategoryGroupEnabledFlags = 1 << 0, | 42 kEnabledForRecording_CategoryGroupEnabledFlags = 1 << 0, |
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61 int32_t numArgs, | 58 int32_t numArgs, |
62 const char** argNames, | 59 const char** argNames, |
63 const uint8_t* argTypes, | 60 const uint8_t* argTypes, |
64 const uint64_t* argValues, | 61 const uint64_t* argValues, |
65 uint8_t flags) = 0; | 62 uint8_t flags) = 0; |
66 | 63 |
67 virtual void | 64 virtual void |
68 updateTraceEventDuration(const uint8_t* categoryEnabledFlag, | 65 updateTraceEventDuration(const uint8_t* categoryEnabledFlag, |
69 const char* name, | 66 const char* name, |
70 SkEventTracer::Handle handle) = 0; | 67 SkEventTracer::Handle handle) = 0; |
71 private: | |
72 static SkEventTracer *gInstance; | |
73 }; | 68 }; |
74 | 69 |
75 #endif // SkEventTracer_DEFINED | 70 #endif // SkEventTracer_DEFINED |
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