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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "net/log/trace_net_log_observer.h" | 5 #include "net/log/trace_net_log_observer.h" |
| 6 | 6 |
| 7 #include <stdio.h> | 7 #include <stdio.h> |
| 8 |
| 9 #include <memory> |
| 8 #include <string> | 10 #include <string> |
| 9 #include <utility> | 11 #include <utility> |
| 10 | 12 |
| 11 #include "base/json/json_writer.h" | 13 #include "base/json/json_writer.h" |
| 12 #include "base/logging.h" | 14 #include "base/logging.h" |
| 13 #include "base/memory/scoped_ptr.h" | |
| 14 #include "base/trace_event/trace_event.h" | 15 #include "base/trace_event/trace_event.h" |
| 15 #include "base/values.h" | 16 #include "base/values.h" |
| 16 #include "net/log/net_log.h" | 17 #include "net/log/net_log.h" |
| 17 | 18 |
| 18 namespace net { | 19 namespace net { |
| 19 | 20 |
| 20 namespace { | 21 namespace { |
| 21 | 22 |
| 22 // TraceLog category for NetLog events. | 23 // TraceLog category for NetLog events. |
| 23 const char kNetLogTracingCategory[] = "netlog"; | 24 const char kNetLogTracingCategory[] = "netlog"; |
| 24 | 25 |
| 25 class TracedValue : public base::trace_event::ConvertableToTraceFormat { | 26 class TracedValue : public base::trace_event::ConvertableToTraceFormat { |
| 26 public: | 27 public: |
| 27 explicit TracedValue(scoped_ptr<base::Value> value) | 28 explicit TracedValue(std::unique_ptr<base::Value> value) |
| 28 : value_(std::move(value)) {} | 29 : value_(std::move(value)) {} |
| 29 | 30 |
| 30 private: | 31 private: |
| 31 ~TracedValue() override {} | 32 ~TracedValue() override {} |
| 32 | 33 |
| 33 void AppendAsTraceFormat(std::string* out) const override { | 34 void AppendAsTraceFormat(std::string* out) const override { |
| 34 if (value_) { | 35 if (value_) { |
| 35 std::string tmp; | 36 std::string tmp; |
| 36 base::JSONWriter::Write(*value_, &tmp); | 37 base::JSONWriter::Write(*value_, &tmp); |
| 37 *out += tmp; | 38 *out += tmp; |
| 38 } else { | 39 } else { |
| 39 *out += "\"\""; | 40 *out += "\"\""; |
| 40 } | 41 } |
| 41 } | 42 } |
| 42 | 43 |
| 43 private: | 44 private: |
| 44 scoped_ptr<base::Value> value_; | 45 std::unique_ptr<base::Value> value_; |
| 45 }; | 46 }; |
| 46 | 47 |
| 47 } // namespace | 48 } // namespace |
| 48 | 49 |
| 49 TraceNetLogObserver::TraceNetLogObserver() : net_log_to_watch_(NULL) { | 50 TraceNetLogObserver::TraceNetLogObserver() : net_log_to_watch_(NULL) { |
| 50 } | 51 } |
| 51 | 52 |
| 52 TraceNetLogObserver::~TraceNetLogObserver() { | 53 TraceNetLogObserver::~TraceNetLogObserver() { |
| 53 DCHECK(!net_log_to_watch_); | 54 DCHECK(!net_log_to_watch_); |
| 54 DCHECK(!net_log()); | 55 DCHECK(!net_log()); |
| 55 } | 56 } |
| 56 | 57 |
| 57 void TraceNetLogObserver::OnAddEntry(const NetLog::Entry& entry) { | 58 void TraceNetLogObserver::OnAddEntry(const NetLog::Entry& entry) { |
| 58 scoped_ptr<base::Value> params(entry.ParametersToValue()); | 59 std::unique_ptr<base::Value> params(entry.ParametersToValue()); |
| 59 switch (entry.phase()) { | 60 switch (entry.phase()) { |
| 60 case NetLog::PHASE_BEGIN: | 61 case NetLog::PHASE_BEGIN: |
| 61 TRACE_EVENT_NESTABLE_ASYNC_BEGIN2( | 62 TRACE_EVENT_NESTABLE_ASYNC_BEGIN2( |
| 62 kNetLogTracingCategory, NetLog::EventTypeToString(entry.type()), | 63 kNetLogTracingCategory, NetLog::EventTypeToString(entry.type()), |
| 63 entry.source().id, "source_type", | 64 entry.source().id, "source_type", |
| 64 NetLog::SourceTypeToString(entry.source().type), "params", | 65 NetLog::SourceTypeToString(entry.source().type), "params", |
| 65 scoped_ptr<base::trace_event::ConvertableToTraceFormat>( | 66 std::unique_ptr<base::trace_event::ConvertableToTraceFormat>( |
| 66 new TracedValue(std::move(params)))); | 67 new TracedValue(std::move(params)))); |
| 67 break; | 68 break; |
| 68 case NetLog::PHASE_END: | 69 case NetLog::PHASE_END: |
| 69 TRACE_EVENT_NESTABLE_ASYNC_END2( | 70 TRACE_EVENT_NESTABLE_ASYNC_END2( |
| 70 kNetLogTracingCategory, NetLog::EventTypeToString(entry.type()), | 71 kNetLogTracingCategory, NetLog::EventTypeToString(entry.type()), |
| 71 entry.source().id, "source_type", | 72 entry.source().id, "source_type", |
| 72 NetLog::SourceTypeToString(entry.source().type), "params", | 73 NetLog::SourceTypeToString(entry.source().type), "params", |
| 73 scoped_ptr<base::trace_event::ConvertableToTraceFormat>( | 74 std::unique_ptr<base::trace_event::ConvertableToTraceFormat>( |
| 74 new TracedValue(std::move(params)))); | 75 new TracedValue(std::move(params)))); |
| 75 break; | 76 break; |
| 76 case NetLog::PHASE_NONE: | 77 case NetLog::PHASE_NONE: |
| 77 TRACE_EVENT_NESTABLE_ASYNC_INSTANT2( | 78 TRACE_EVENT_NESTABLE_ASYNC_INSTANT2( |
| 78 kNetLogTracingCategory, NetLog::EventTypeToString(entry.type()), | 79 kNetLogTracingCategory, NetLog::EventTypeToString(entry.type()), |
| 79 entry.source().id, "source_type", | 80 entry.source().id, "source_type", |
| 80 NetLog::SourceTypeToString(entry.source().type), "params", | 81 NetLog::SourceTypeToString(entry.source().type), "params", |
| 81 scoped_ptr<base::trace_event::ConvertableToTraceFormat>( | 82 std::unique_ptr<base::trace_event::ConvertableToTraceFormat>( |
| 82 new TracedValue(std::move(params)))); | 83 new TracedValue(std::move(params)))); |
| 83 break; | 84 break; |
| 84 } | 85 } |
| 85 } | 86 } |
| 86 | 87 |
| 87 void TraceNetLogObserver::WatchForTraceStart(NetLog* netlog) { | 88 void TraceNetLogObserver::WatchForTraceStart(NetLog* netlog) { |
| 88 DCHECK(!net_log_to_watch_); | 89 DCHECK(!net_log_to_watch_); |
| 89 DCHECK(!net_log()); | 90 DCHECK(!net_log()); |
| 90 net_log_to_watch_ = netlog; | 91 net_log_to_watch_ = netlog; |
| 91 base::trace_event::TraceLog::GetInstance()->AddEnabledStateObserver(this); | 92 base::trace_event::TraceLog::GetInstance()->AddEnabledStateObserver(this); |
| (...skipping 11 matching lines...) Expand all Loading... |
| 103 void TraceNetLogObserver::OnTraceLogEnabled() { | 104 void TraceNetLogObserver::OnTraceLogEnabled() { |
| 104 net_log_to_watch_->DeprecatedAddObserver(this, NetLogCaptureMode::Default()); | 105 net_log_to_watch_->DeprecatedAddObserver(this, NetLogCaptureMode::Default()); |
| 105 } | 106 } |
| 106 | 107 |
| 107 void TraceNetLogObserver::OnTraceLogDisabled() { | 108 void TraceNetLogObserver::OnTraceLogDisabled() { |
| 108 if (net_log()) | 109 if (net_log()) |
| 109 net_log()->DeprecatedRemoveObserver(this); | 110 net_log()->DeprecatedRemoveObserver(this); |
| 110 } | 111 } |
| 111 | 112 |
| 112 } // namespace net | 113 } // namespace net |
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