OLD | NEW |
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/test/trace_event_analyzer.h" | 5 #include "base/test/trace_event_analyzer.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <math.h> | 8 #include <math.h> |
9 | 9 |
10 #include "base/json/json_reader.h" | 10 #include "base/json/json_reader.h" |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "base/values.h" | 12 #include "base/values.h" |
13 | 13 |
14 namespace trace_analyzer { | 14 namespace trace_analyzer { |
15 | 15 |
16 // TraceEvent | 16 // TraceEvent |
17 | 17 |
18 TraceEvent::TraceEvent() | 18 TraceEvent::TraceEvent() |
19 : thread(0, 0), | 19 : thread(0, 0), |
20 timestamp(0), | 20 timestamp(0), |
21 phase(base::debug::TRACE_EVENT_PHASE_BEGIN), | 21 phase(TRACE_EVENT_PHASE_BEGIN), |
22 other_event(NULL) { | 22 other_event(NULL) { |
23 } | 23 } |
24 | 24 |
25 TraceEvent::~TraceEvent() { | 25 TraceEvent::~TraceEvent() { |
26 } | 26 } |
27 | 27 |
28 bool TraceEvent::SetFromJSON(const base::Value* event_value) { | 28 bool TraceEvent::SetFromJSON(const base::Value* event_value) { |
29 if (event_value->GetType() != base::Value::TYPE_DICTIONARY) | 29 if (event_value->GetType() != base::Value::TYPE_DICTIONARY) |
30 return false; | 30 return false; |
31 const base::DictionaryValue* dictionary = | 31 const base::DictionaryValue* dictionary = |
(...skipping 603 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
635 return false; | 635 return false; |
636 std::stable_sort(raw_events_.begin(), raw_events_.end()); | 636 std::stable_sort(raw_events_.begin(), raw_events_.end()); |
637 ParseMetadata(); | 637 ParseMetadata(); |
638 return true; | 638 return true; |
639 } | 639 } |
640 | 640 |
641 void TraceAnalyzer::AssociateBeginEndEvents() { | 641 void TraceAnalyzer::AssociateBeginEndEvents() { |
642 using namespace trace_analyzer; | 642 using namespace trace_analyzer; |
643 | 643 |
644 Query begin(Query(EVENT_PHASE) == | 644 Query begin(Query(EVENT_PHASE) == |
645 Query::Phase(base::debug::TRACE_EVENT_PHASE_BEGIN)); | 645 Query::Phase(TRACE_EVENT_PHASE_BEGIN)); |
646 Query end(Query(EVENT_PHASE) == | 646 Query end(Query(EVENT_PHASE) == |
647 Query::Phase(base::debug::TRACE_EVENT_PHASE_END)); | 647 Query::Phase(TRACE_EVENT_PHASE_END)); |
648 Query match(Query(EVENT_NAME) == Query(OTHER_NAME) && | 648 Query match(Query(EVENT_NAME) == Query(OTHER_NAME) && |
649 Query(EVENT_CATEGORY) == Query(OTHER_CATEGORY) && | 649 Query(EVENT_CATEGORY) == Query(OTHER_CATEGORY) && |
650 Query(EVENT_TID) == Query(OTHER_TID) && | 650 Query(EVENT_TID) == Query(OTHER_TID) && |
651 Query(EVENT_PID) == Query(OTHER_PID)); | 651 Query(EVENT_PID) == Query(OTHER_PID)); |
652 | 652 |
653 AssociateEvents(begin, end, match); | 653 AssociateEvents(begin, end, match); |
654 } | 654 } |
655 | 655 |
656 void TraceAnalyzer::AssociateEvents(const Query& first, | 656 void TraceAnalyzer::AssociateEvents(const Query& first, |
657 const Query& second, | 657 const Query& second, |
(...skipping 52 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
710 const std::string& TraceAnalyzer::GetThreadName( | 710 const std::string& TraceAnalyzer::GetThreadName( |
711 const TraceEvent::ProcessThreadID& thread) { | 711 const TraceEvent::ProcessThreadID& thread) { |
712 // If thread is not found, just add and return empty string. | 712 // If thread is not found, just add and return empty string. |
713 return thread_names_[thread]; | 713 return thread_names_[thread]; |
714 } | 714 } |
715 | 715 |
716 void TraceAnalyzer::ParseMetadata() { | 716 void TraceAnalyzer::ParseMetadata() { |
717 for (size_t i = 0; i < raw_events_.size(); ++i) { | 717 for (size_t i = 0; i < raw_events_.size(); ++i) { |
718 TraceEvent& this_event = raw_events_[i]; | 718 TraceEvent& this_event = raw_events_[i]; |
719 // Check for thread name metadata. | 719 // Check for thread name metadata. |
720 if (this_event.phase != base::debug::TRACE_EVENT_PHASE_METADATA || | 720 if (this_event.phase != TRACE_EVENT_PHASE_METADATA || |
721 this_event.name != "thread_name") | 721 this_event.name != "thread_name") |
722 continue; | 722 continue; |
723 std::map<std::string, std::string>::const_iterator string_it = | 723 std::map<std::string, std::string>::const_iterator string_it = |
724 this_event.arg_strings.find("name"); | 724 this_event.arg_strings.find("name"); |
725 if (string_it != this_event.arg_strings.end()) | 725 if (string_it != this_event.arg_strings.end()) |
726 thread_names_[this_event.thread] = string_it->second; | 726 thread_names_[this_event.thread] = string_it->second; |
727 } | 727 } |
728 } | 728 } |
729 | 729 |
730 } // namespace trace_analyzer | 730 } // namespace trace_analyzer |
731 | 731 |
OLD | NEW |