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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 // This header file defines the set of trace_event macros without specifying | 5 // This header file defines the set of trace_event macros without specifying |
6 // how the events actually get collected and stored. If you need to expose trace | 6 // how the events actually get collected and stored. If you need to expose trace |
7 // events to some other universe, you can copy-and-paste this file as well as | 7 // events to some other universe, you can copy-and-paste this file as well as |
8 // trace_event.h, modifying the macros contained there as necessary for the | 8 // trace_event.h, modifying the macros contained there as necessary for the |
9 // target platform. The end result is that multiple libraries can funnel events | 9 // target platform. The end result is that multiple libraries can funnel events |
10 // through to a shared trace event collector. | 10 // through to a shared trace event collector. |
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950 INTERNAL_TRACE_EVENT_METADATA_ADD(category_group, name, arg1_name, arg1_val) | 950 INTERNAL_TRACE_EVENT_METADATA_ADD(category_group, name, arg1_name, arg1_val) |
951 | 951 |
952 // Records a clock sync event. | 952 // Records a clock sync event. |
953 #define TRACE_EVENT_CLOCK_SYNC_RECEIVER(sync_id) \ | 953 #define TRACE_EVENT_CLOCK_SYNC_RECEIVER(sync_id) \ |
954 INTERNAL_TRACE_EVENT_ADD( \ | 954 INTERNAL_TRACE_EVENT_ADD( \ |
955 TRACE_EVENT_PHASE_CLOCK_SYNC, "__metadata", "clock_sync", \ | 955 TRACE_EVENT_PHASE_CLOCK_SYNC, "__metadata", "clock_sync", \ |
956 TRACE_EVENT_FLAG_NONE, "sync_id", sync_id) | 956 TRACE_EVENT_FLAG_NONE, "sync_id", sync_id) |
957 #define TRACE_EVENT_CLOCK_SYNC_ISSUER(sync_id, issue_ts, issue_end_ts) \ | 957 #define TRACE_EVENT_CLOCK_SYNC_ISSUER(sync_id, issue_ts, issue_end_ts) \ |
958 INTERNAL_TRACE_EVENT_ADD_WITH_TIMESTAMP( \ | 958 INTERNAL_TRACE_EVENT_ADD_WITH_TIMESTAMP( \ |
959 TRACE_EVENT_PHASE_CLOCK_SYNC, "__metadata", "clock_sync", \ | 959 TRACE_EVENT_PHASE_CLOCK_SYNC, "__metadata", "clock_sync", \ |
960 issue_end_ts.ToInternalValue(), TRACE_EVENT_FLAG_NONE, \ | 960 issue_end_ts, TRACE_EVENT_FLAG_NONE, \ |
961 "sync_id", sync_id, "issue_ts", issue_ts.ToInternalValue()) | 961 "sync_id", sync_id, "issue_ts", issue_ts) |
962 | 962 |
963 // Macros to track the life time and value of arbitrary client objects. | 963 // Macros to track the life time and value of arbitrary client objects. |
964 // See also TraceTrackableObject. | 964 // See also TraceTrackableObject. |
965 #define TRACE_EVENT_OBJECT_CREATED_WITH_ID(category_group, name, id) \ | 965 #define TRACE_EVENT_OBJECT_CREATED_WITH_ID(category_group, name, id) \ |
966 INTERNAL_TRACE_EVENT_ADD_WITH_ID( \ | 966 INTERNAL_TRACE_EVENT_ADD_WITH_ID( \ |
967 TRACE_EVENT_PHASE_CREATE_OBJECT, category_group, name, id, \ | 967 TRACE_EVENT_PHASE_CREATE_OBJECT, category_group, name, id, \ |
968 TRACE_EVENT_FLAG_NONE) | 968 TRACE_EVENT_FLAG_NONE) |
969 | 969 |
970 #define TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(category_group, name, id, \ | 970 #define TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(category_group, name, id, \ |
971 snapshot) \ | 971 snapshot) \ |
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1111 | 1111 |
1112 // Enum reflecting the scope of an INSTANT event. Must fit within | 1112 // Enum reflecting the scope of an INSTANT event. Must fit within |
1113 // TRACE_EVENT_FLAG_SCOPE_MASK. | 1113 // TRACE_EVENT_FLAG_SCOPE_MASK. |
1114 #define TRACE_EVENT_SCOPE_GLOBAL (static_cast<unsigned char>(0 << 3)) | 1114 #define TRACE_EVENT_SCOPE_GLOBAL (static_cast<unsigned char>(0 << 3)) |
1115 #define TRACE_EVENT_SCOPE_PROCESS (static_cast<unsigned char>(1 << 3)) | 1115 #define TRACE_EVENT_SCOPE_PROCESS (static_cast<unsigned char>(1 << 3)) |
1116 #define TRACE_EVENT_SCOPE_THREAD (static_cast<unsigned char>(2 << 3)) | 1116 #define TRACE_EVENT_SCOPE_THREAD (static_cast<unsigned char>(2 << 3)) |
1117 | 1117 |
1118 #define TRACE_EVENT_SCOPE_NAME_GLOBAL ('g') | 1118 #define TRACE_EVENT_SCOPE_NAME_GLOBAL ('g') |
1119 #define TRACE_EVENT_SCOPE_NAME_PROCESS ('p') | 1119 #define TRACE_EVENT_SCOPE_NAME_PROCESS ('p') |
1120 #define TRACE_EVENT_SCOPE_NAME_THREAD ('t') | 1120 #define TRACE_EVENT_SCOPE_NAME_THREAD ('t') |
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