Adding raw tracing to trace framework.

base/debug/trace_event_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 #ifndef BASE_DEBUG_TRACE_EVENT_IMPL_H_
 #define BASE_DEBUG_TRACE_EVENT_IMPL_H_
 
 #include "build/build_config.h"
 
@@ skipping 239 matching lines @@
   void Flush(const OutputCallback& cb);
 
   // Called by TRACE_EVENT* macros, don't call this directly.
   static const unsigned char* GetCategoryEnabled(const char* name);
   static const char* GetCategoryName(const unsigned char* category_enabled);
 
   // Called by TRACE_EVENT* macros, don't call this directly.
   // If |copy| is set, |name|, |arg_name1| and |arg_name2| will be deep copied
   // into the event; see "Memory scoping note" and TRACE_EVENT_COPY_XXX above.
   void AddTraceEvent(char phase,
+                     const unsigned char* category_enabled,
+                     const char* name,
+                     unsigned long long id,
+                     int num_args,
+                     const char** arg_names,
+                     const unsigned char* arg_types,
+                     const unsigned long long* arg_values,
+                     unsigned char flags);
+  void AddTraceEvent(char phase,

[jar (doing other things), 2013/02/14 02:17:54]

nit: style guide suggests not using function overloading, but instead giving
different names to variants, such as was done on line 279.

[Note: Overload on line 283 vs 279 is permitted, as the two take the same
values, in just slightly different forms.]
http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Function_Overl...

[dsinclair, 2013/02/14 15:38:47]

Done.

                     const unsigned char* category_enabled,
                     const char* name,
                     unsigned long long id,
+                    int thread_id,
+                    int64 timestamp,
                     int num_args,
                     const char** arg_names,
                     const unsigned char* arg_types,
                     const unsigned long long* arg_values,
                     unsigned char flags);
   static void AddTraceEventEtw(char phase,
                                const char* name,
                                const void* id,
                                const char* extra);
   static void AddTraceEventEtw(char phase,
@@ skipping 114 matching lines @@
   const unsigned char* watch_category_;
   std::string watch_event_name_;
 
   DISALLOW_COPY_AND_ASSIGN(TraceLog);
 };
 
 }  // namespace debug
 }  // namespace base
 
 #endif  // BASE_DEBUG_TRACE_EVENT_IMPL_H_