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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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64 result->filler = 1; | 64 result->filler = 1; |
65 ASSERT(result->filler != SamplingCircularQueue::kClear); | 65 ASSERT(result->filler != SamplingCircularQueue::kClear); |
66 // Init the required fields only. | 66 // Init the required fields only. |
67 result->sample.pc = NULL; | 67 result->sample.pc = NULL; |
68 result->sample.frames_count = 0; | 68 result->sample.frames_count = 0; |
69 return result; | 69 return result; |
70 } | 70 } |
71 | 71 |
72 | 72 |
73 TickSample* ProfilerEventsProcessor::TickSampleEvent() { | 73 TickSample* ProfilerEventsProcessor::TickSampleEvent() { |
| 74 generator_->Tick(); |
74 TickSampleEventRecord* evt = | 75 TickSampleEventRecord* evt = |
75 TickSampleEventRecord::init(ticks_buffer_.Enqueue()); | 76 TickSampleEventRecord::init(ticks_buffer_.Enqueue()); |
76 evt->order = enqueue_order_; // No increment! | 77 evt->order = enqueue_order_; // No increment! |
77 return &evt->sample; | 78 return &evt->sample; |
78 } | 79 } |
79 | 80 |
80 | 81 |
81 bool ProfilerEventsProcessor::FilterOutCodeCreateEvent( | 82 bool ProfilerEventsProcessor::FilterOutCodeCreateEvent( |
82 Logger::LogEventsAndTags tag) { | 83 Logger::LogEventsAndTags tag) { |
83 // In browser mode, leave only callbacks and non-native JS entries. | 84 // In browser mode, leave only callbacks and non-native JS entries. |
84 // We filter out regular expressions as currently we can't tell | 85 // We filter out regular expressions as currently we can't tell |
85 // whether they origin from native scripts, so let's not confise people by | 86 // whether they origin from native scripts, so let's not confise people by |
86 // showing them weird regexes they didn't wrote. | 87 // showing them weird regexes they didn't wrote. |
87 return FLAG_prof_browser_mode | 88 return FLAG_prof_browser_mode |
88 && (tag != Logger::CALLBACK_TAG | 89 && (tag != Logger::CALLBACK_TAG |
89 && tag != Logger::FUNCTION_TAG | 90 && tag != Logger::FUNCTION_TAG |
90 && tag != Logger::LAZY_COMPILE_TAG | 91 && tag != Logger::LAZY_COMPILE_TAG |
91 && tag != Logger::SCRIPT_TAG); | 92 && tag != Logger::SCRIPT_TAG); |
92 } | 93 } |
93 | 94 |
94 } } // namespace v8::internal | 95 } } // namespace v8::internal |
95 | 96 |
96 #endif // ENABLE_LOGGING_AND_PROFILING | 97 #endif // ENABLE_LOGGING_AND_PROFILING |
97 | 98 |
98 #endif // V8_CPU_PROFILER_INL_H_ | 99 #endif // V8_CPU_PROFILER_INL_H_ |
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