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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 // Trace events are for tracking application performance and resource usage. | 5 // Trace events are for tracking application performance and resource usage. |
6 // Macros are provided to track: | 6 // Macros are provided to track: |
7 // Begin and end of function calls | 7 // Begin and end of function calls |
8 // Counters | 8 // Counters |
9 // | 9 // |
10 // Events are issued against categories. Whereas LOG's | 10 // Events are issued against categories. Whereas LOG's |
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162 #define TRACE_EVENT2(category, name, arg1_name, arg1_val, arg2_name, arg2_val) \ | 162 #define TRACE_EVENT2(category, name, arg1_name, arg1_val, arg2_name, arg2_val) \ |
163 INTERNAL_TRACE_EVENT_ADD_SCOPED( \ | 163 INTERNAL_TRACE_EVENT_ADD_SCOPED( \ |
164 category, name, arg1_name, arg1_val, arg2_name, arg2_val) | 164 category, name, arg1_name, arg1_val, arg2_name, arg2_val) |
165 | 165 |
166 // Same as TRACE_EVENT except that they are not included in official builds. | 166 // Same as TRACE_EVENT except that they are not included in official builds. |
167 #ifdef OFFICIAL_BUILD | 167 #ifdef OFFICIAL_BUILD |
168 #define UNSHIPPED_TRACE_EVENT0(category, name) (void)0 | 168 #define UNSHIPPED_TRACE_EVENT0(category, name) (void)0 |
169 #define UNSHIPPED_TRACE_EVENT1(category, name, arg1_name, arg1_val) (void)0 | 169 #define UNSHIPPED_TRACE_EVENT1(category, name, arg1_name, arg1_val) (void)0 |
170 #define UNSHIPPED_TRACE_EVENT2(category, name, arg1_name, arg1_val, \ | 170 #define UNSHIPPED_TRACE_EVENT2(category, name, arg1_name, arg1_val, \ |
171 arg2_name, arg2_val) (void)0 | 171 arg2_name, arg2_val) (void)0 |
| 172 #define UNSHIPPED_TRACE_EVENT_INSTANT0(category, name) (void)0 |
| 173 #define UNSHIPPED_TRACE_EVENT_INSTANT1(category, name, arg1_name, arg1_val) \ |
| 174 (void)0 |
| 175 #define UNSHIPPED_TRACE_EVENT_INSTANT2(category, name, arg1_name, arg1_val, \ |
| 176 arg2_name, arg2_val) (void)0 |
172 #else | 177 #else |
173 #define UNSHIPPED_TRACE_EVENT0(category, name) \ | 178 #define UNSHIPPED_TRACE_EVENT0(category, name) \ |
174 TRACE_EVENT0(category, name) | 179 TRACE_EVENT0(category, name) |
175 #define UNSHIPPED_TRACE_EVENT1(category, name, arg1_name, arg1_val) \ | 180 #define UNSHIPPED_TRACE_EVENT1(category, name, arg1_name, arg1_val) \ |
176 TRACE_EVENT1(category, name, arg1_name, arg1_val) | 181 TRACE_EVENT1(category, name, arg1_name, arg1_val) |
177 #define UNSHIPPED_TRACE_EVENT2(category, name, arg1_name, arg1_val, \ | 182 #define UNSHIPPED_TRACE_EVENT2(category, name, arg1_name, arg1_val, \ |
178 arg2_name, arg2_val) \ | 183 arg2_name, arg2_val) \ |
179 TRACE_EVENT2(category, name, arg1_name, arg1_val, arg2_name, arg2_val) | 184 TRACE_EVENT2(category, name, arg1_name, arg1_val, arg2_name, arg2_val) |
| 185 #define UNSHIPPED_TRACE_EVENT_INSTANT0(category, name) \ |
| 186 TRACE_EVENT_INSTANT0(category, name) |
| 187 #define UNSHIPPED_TRACE_EVENT_INSTANT1(category, name, arg1_name, arg1_val) \ |
| 188 TRACE_EVENT_INSTANT1(category, name, arg1_name, arg1_val) |
| 189 #define UNSHIPPED_TRACE_EVENT_INSTANT2(category, name, arg1_name, arg1_val, \ |
| 190 arg2_name, arg2_val) \ |
| 191 TRACE_EVENT_INSTANT2(category, name, arg1_name, arg1_val, \ |
| 192 arg2_name, arg2_val) |
180 #endif | 193 #endif |
181 | 194 |
182 // Records a single event called "name" immediately, with 0, 1 or 2 | 195 // Records a single event called "name" immediately, with 0, 1 or 2 |
183 // associated arguments. If the category is not enabled, then this | 196 // associated arguments. If the category is not enabled, then this |
184 // does nothing. | 197 // does nothing. |
185 // - category and name strings must have application lifetime (statics or | 198 // - category and name strings must have application lifetime (statics or |
186 // literals). They may not include " chars. | 199 // literals). They may not include " chars. |
187 #define TRACE_EVENT_INSTANT0(category, name) \ | 200 #define TRACE_EVENT_INSTANT0(category, name) \ |
188 TRACE_EVENT_INSTANT1(category, name, NULL, 0) | 201 TRACE_EVENT_INSTANT1(category, name, NULL, 0) |
189 #define TRACE_EVENT_INSTANT1(category, name, arg1_name, arg1_val) \ | 202 #define TRACE_EVENT_INSTANT1(category, name, arg1_name, arg1_val) \ |
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839 Data* p_data_; | 852 Data* p_data_; |
840 Data data_; | 853 Data data_; |
841 }; | 854 }; |
842 | 855 |
843 } // namespace internal | 856 } // namespace internal |
844 | 857 |
845 } // namespace debug | 858 } // namespace debug |
846 } // namespace base | 859 } // namespace base |
847 | 860 |
848 #endif // BASE_DEBUG_TRACE_EVENT_H_ | 861 #endif // BASE_DEBUG_TRACE_EVENT_H_ |
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