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Side by Side Diff: webrtc/rtc_base/event_tracer.cc

Issue 2962303003: Revert "Update includes for webrtc/{base => rtc_base} rename (3/3)" (Closed)
Patch Set: Created 3 years, 5 months ago
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1 /* 1 /*
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 #include "webrtc/rtc_base/event_tracer.h" 10 #include "webrtc/base/event_tracer.h"
11 11
12 #include <inttypes.h> 12 #include <inttypes.h>
13 13
14 #include <string> 14 #include <string>
15 #include <vector> 15 #include <vector>
16 16
17 #include "webrtc/rtc_base/checks.h" 17 #include "webrtc/base/checks.h"
18 #include "webrtc/rtc_base/criticalsection.h" 18 #include "webrtc/base/criticalsection.h"
19 #include "webrtc/rtc_base/event.h" 19 #include "webrtc/base/event.h"
20 #include "webrtc/rtc_base/logging.h" 20 #include "webrtc/base/logging.h"
21 #include "webrtc/rtc_base/platform_thread.h" 21 #include "webrtc/base/platform_thread.h"
22 #include "webrtc/rtc_base/stringutils.h" 22 #include "webrtc/base/stringutils.h"
23 #include "webrtc/rtc_base/timeutils.h" 23 #include "webrtc/base/timeutils.h"
24 #include "webrtc/rtc_base/trace_event.h" 24 #include "webrtc/base/trace_event.h"
25 25
26 // This is a guesstimate that should be enough in most cases. 26 // This is a guesstimate that should be enough in most cases.
27 static const size_t kEventLoggerArgsStrBufferInitialSize = 256; 27 static const size_t kEventLoggerArgsStrBufferInitialSize = 256;
28 static const size_t kTraceArgBufferLength = 32; 28 static const size_t kTraceArgBufferLength = 32;
29 29
30 namespace webrtc { 30 namespace webrtc {
31 31
32 namespace { 32 namespace {
33 33
34 GetCategoryEnabledPtr g_get_category_enabled_ptr = nullptr; 34 GetCategoryEnabledPtr g_get_category_enabled_ptr = nullptr;
35 AddTraceEventPtr g_add_trace_event_ptr = nullptr; 35 AddTraceEventPtr g_add_trace_event_ptr = nullptr;
36 36
37 } // namespace 37 } // namespace
38 38
39 void SetupEventTracer(GetCategoryEnabledPtr get_category_enabled_ptr, 39 void SetupEventTracer(GetCategoryEnabledPtr get_category_enabled_ptr,
40 AddTraceEventPtr add_trace_event_ptr) { 40 AddTraceEventPtr add_trace_event_ptr) {
41 g_get_category_enabled_ptr = get_category_enabled_ptr; 41 g_get_category_enabled_ptr = get_category_enabled_ptr;
42 g_add_trace_event_ptr = add_trace_event_ptr; 42 g_add_trace_event_ptr = add_trace_event_ptr;
43 } 43 }
44 44
45 const unsigned char* EventTracer::GetCategoryEnabled(const char* name) { 45 const unsigned char* EventTracer::GetCategoryEnabled(const char* name) {
46 if (g_get_category_enabled_ptr) 46 if (g_get_category_enabled_ptr)
47 return g_get_category_enabled_ptr(name); 47 return g_get_category_enabled_ptr(name);
48 48
49 // A string with null terminator means category is disabled. 49 // A string with null terminator means category is disabled.
50 return reinterpret_cast<const unsigned char*>("\0"); 50 return reinterpret_cast<const unsigned char*>("\0");
51 } 51 }
52 52
53 // Arguments to this function (phase, etc.) are as defined in 53 // Arguments to this function (phase, etc.) are as defined in
54 // webrtc/rtc_base/trace_event.h. 54 // webrtc/base/trace_event.h.
55 void EventTracer::AddTraceEvent(char phase, 55 void EventTracer::AddTraceEvent(char phase,
56 const unsigned char* category_enabled, 56 const unsigned char* category_enabled,
57 const char* name, 57 const char* name,
58 unsigned long long id, 58 unsigned long long id,
59 int num_args, 59 int num_args,
60 const char** arg_names, 60 const char** arg_names,
61 const unsigned char* arg_types, 61 const unsigned char* arg_types,
62 const unsigned long long* arg_values, 62 const unsigned long long* arg_values,
63 unsigned char flags) { 63 unsigned char flags) {
64 if (g_add_trace_event_ptr) { 64 if (g_add_trace_event_ptr) {
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225 // Wake up logging thread to finish writing. 225 // Wake up logging thread to finish writing.
226 shutdown_event_.Set(); 226 shutdown_event_.Set();
227 // Join the logging thread. 227 // Join the logging thread.
228 logging_thread_.Stop(); 228 logging_thread_.Stop();
229 } 229 }
230 230
231 private: 231 private:
232 struct TraceArg { 232 struct TraceArg {
233 const char* name; 233 const char* name;
234 unsigned char type; 234 unsigned char type;
235 // Copied from webrtc/rtc_base/trace_event.h TraceValueUnion. 235 // Copied from webrtc/base/trace_event.h TraceValueUnion.
236 union TraceArgValue { 236 union TraceArgValue {
237 bool as_bool; 237 bool as_bool;
238 unsigned long long as_uint; 238 unsigned long long as_uint;
239 long long as_int; 239 long long as_int;
240 double as_double; 240 double as_double;
241 const void* as_pointer; 241 const void* as_pointer;
242 const char* as_string; 242 const char* as_string;
243 } value; 243 } value;
244 244
245 // Assert that the size of the union is equal to the size of the as_uint 245 // Assert that the size of the union is equal to the size of the as_uint
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398 RTC_DCHECK(old_logger); 398 RTC_DCHECK(old_logger);
399 RTC_CHECK(rtc::AtomicOps::CompareAndSwapPtr( 399 RTC_CHECK(rtc::AtomicOps::CompareAndSwapPtr(
400 &g_event_logger, old_logger, 400 &g_event_logger, old_logger,
401 static_cast<EventLogger*>(nullptr)) == old_logger); 401 static_cast<EventLogger*>(nullptr)) == old_logger);
402 delete old_logger; 402 delete old_logger;
403 webrtc::SetupEventTracer(nullptr, nullptr); 403 webrtc::SetupEventTracer(nullptr, nullptr);
404 } 404 }
405 405
406 } // namespace tracing 406 } // namespace tracing
407 } // namespace rtc 407 } // namespace rtc
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