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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 | 5 |
| 6 #ifndef BASE_TRACE_EVENT_TRACE_EVENT_IMPL_H_ | 6 #ifndef BASE_TRACE_EVENT_TRACE_EVENT_IMPL_H_ |
| 7 #define BASE_TRACE_EVENT_TRACE_EVENT_IMPL_H_ | 7 #define BASE_TRACE_EVENT_TRACE_EVENT_IMPL_H_ |
| 8 | 8 |
| 9 #include <stdint.h> |
| 10 |
| 9 #include <stack> | 11 #include <stack> |
| 10 #include <string> | 12 #include <string> |
| 11 #include <vector> | 13 #include <vector> |
| 12 | 14 |
| 13 #include "base/atomicops.h" | 15 #include "base/atomicops.h" |
| 14 #include "base/base_export.h" | 16 #include "base/base_export.h" |
| 15 #include "base/callback.h" | 17 #include "base/callback.h" |
| 16 #include "base/containers/hash_tables.h" | 18 #include "base/containers/hash_tables.h" |
| 19 #include "base/macros.h" |
| 17 #include "base/memory/ref_counted_memory.h" | 20 #include "base/memory/ref_counted_memory.h" |
| 18 #include "base/observer_list.h" | 21 #include "base/observer_list.h" |
| 19 #include "base/single_thread_task_runner.h" | 22 #include "base/single_thread_task_runner.h" |
| 20 #include "base/strings/string_util.h" | 23 #include "base/strings/string_util.h" |
| 21 #include "base/synchronization/condition_variable.h" | 24 #include "base/synchronization/condition_variable.h" |
| 22 #include "base/synchronization/lock.h" | 25 #include "base/synchronization/lock.h" |
| 23 #include "base/threading/thread.h" | 26 #include "base/threading/thread.h" |
| 24 #include "base/threading/thread_local.h" | 27 #include "base/threading/thread_local.h" |
| 25 #include "base/trace_event/trace_event_memory_overhead.h" | 28 #include "base/trace_event/trace_event_memory_overhead.h" |
| 29 #include "build/build_config.h" |
| 26 | 30 |
| 27 namespace base { | 31 namespace base { |
| 28 | 32 |
| 29 class WaitableEvent; | 33 class WaitableEvent; |
| 30 class MessageLoop; | 34 class MessageLoop; |
| 31 | 35 |
| 32 namespace trace_event { | 36 namespace trace_event { |
| 33 | 37 |
| 34 typedef base::Callback<bool(const char* arg_name)> ArgumentNameFilterPredicate; | 38 typedef base::Callback<bool(const char* arg_name)> ArgumentNameFilterPredicate; |
| 35 | 39 |
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| 60 protected: | 64 protected: |
| 61 virtual ~ConvertableToTraceFormat() {} | 65 virtual ~ConvertableToTraceFormat() {} |
| 62 | 66 |
| 63 private: | 67 private: |
| 64 friend class RefCounted<ConvertableToTraceFormat>; | 68 friend class RefCounted<ConvertableToTraceFormat>; |
| 65 }; | 69 }; |
| 66 | 70 |
| 67 const int kTraceMaxNumArgs = 2; | 71 const int kTraceMaxNumArgs = 2; |
| 68 | 72 |
| 69 struct TraceEventHandle { | 73 struct TraceEventHandle { |
| 70 uint32 chunk_seq; | 74 uint32_t chunk_seq; |
| 71 // These numbers of bits must be kept consistent with | 75 // These numbers of bits must be kept consistent with |
| 72 // TraceBufferChunk::kMaxTrunkIndex and | 76 // TraceBufferChunk::kMaxTrunkIndex and |
| 73 // TraceBufferChunk::kTraceBufferChunkSize (in trace_buffer.h). | 77 // TraceBufferChunk::kTraceBufferChunkSize (in trace_buffer.h). |
| 74 unsigned chunk_index : 26; | 78 unsigned chunk_index : 26; |
| 75 unsigned event_index : 6; | 79 unsigned event_index : 6; |
| 76 }; | 80 }; |
| 77 | 81 |
| 78 class BASE_EXPORT TraceEvent { | 82 class BASE_EXPORT TraceEvent { |
| 79 public: | 83 public: |
| 80 union TraceValue { | 84 union TraceValue { |
| (...skipping 95 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 176 unsigned char arg_types_[kTraceMaxNumArgs]; | 180 unsigned char arg_types_[kTraceMaxNumArgs]; |
| 177 char phase_; | 181 char phase_; |
| 178 | 182 |
| 179 DISALLOW_COPY_AND_ASSIGN(TraceEvent); | 183 DISALLOW_COPY_AND_ASSIGN(TraceEvent); |
| 180 }; | 184 }; |
| 181 | 185 |
| 182 } // namespace trace_event | 186 } // namespace trace_event |
| 183 } // namespace base | 187 } // namespace base |
| 184 | 188 |
| 185 #endif // BASE_TRACE_EVENT_TRACE_EVENT_IMPL_H_ | 189 #endif // BASE_TRACE_EVENT_TRACE_EVENT_IMPL_H_ |
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