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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/debug/trace_event.h" | 5 #include "base/debug/trace_event.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/file_util.h" | 10 #include "base/file_util.h" |
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56 "__metadata", | 56 "__metadata", |
57 }; | 57 }; |
58 // The enabled flag is char instead of bool so that the API can be used from C. | 58 // The enabled flag is char instead of bool so that the API can be used from C. |
59 unsigned char g_category_enabled[TRACE_EVENT_MAX_CATEGORIES] = { 0 }; | 59 unsigned char g_category_enabled[TRACE_EVENT_MAX_CATEGORIES] = { 0 }; |
60 const int g_category_already_shutdown = 0; | 60 const int g_category_already_shutdown = 0; |
61 const int g_category_categories_exhausted = 1; | 61 const int g_category_categories_exhausted = 1; |
62 const int g_category_metadata = 2; | 62 const int g_category_metadata = 2; |
63 int g_category_index = 3; // skip initial 3 categories | 63 int g_category_index = 3; // skip initial 3 categories |
64 | 64 |
65 // The most-recently captured name of the current thread | 65 // The most-recently captured name of the current thread |
66 LazyInstance<ThreadLocalPointer<const char>, | 66 LazyInstance<ThreadLocalPointer<const char> >::Leaky |
67 LeakyLazyInstanceTraits<ThreadLocalPointer<const char> > > | |
68 g_current_thread_name = LAZY_INSTANCE_INITIALIZER; | 67 g_current_thread_name = LAZY_INSTANCE_INITIALIZER; |
69 | 68 |
70 void AppendValueAsJSON(unsigned char type, | 69 void AppendValueAsJSON(unsigned char type, |
71 TraceEvent::TraceValue value, | 70 TraceEvent::TraceValue value, |
72 std::string* out) { | 71 std::string* out) { |
73 std::string::size_type start_pos; | 72 std::string::size_type start_pos; |
74 switch (type) { | 73 switch (type) { |
75 case TRACE_VALUE_TYPE_BOOL: | 74 case TRACE_VALUE_TYPE_BOOL: |
76 *out += value.as_bool ? "true" : "false"; | 75 *out += value.as_bool ? "true" : "false"; |
77 break; | 76 break; |
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785 TRACE_EVENT_PHASE_END, | 784 TRACE_EVENT_PHASE_END, |
786 p_data_->category_enabled, | 785 p_data_->category_enabled, |
787 p_data_->name, kNoEventId, | 786 p_data_->name, kNoEventId, |
788 kZeroNumArgs, NULL, NULL, NULL, | 787 kZeroNumArgs, NULL, NULL, NULL, |
789 p_data_->threshold_begin_id, p_data_->threshold, | 788 p_data_->threshold_begin_id, p_data_->threshold, |
790 TRACE_EVENT_FLAG_NONE); | 789 TRACE_EVENT_FLAG_NONE); |
791 } | 790 } |
792 } | 791 } |
793 | 792 |
794 } // namespace trace_event_internal | 793 } // namespace trace_event_internal |
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