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 242 matching lines @@
   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 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 26 matching lines @@
   const TraceEvent& GetEventAt(size_t index) const {
     DCHECK(index < logged_events_.size());
     return logged_events_[index];
   }
 
   void SetProcessID(int process_id);
 
   // Allow setting an offset between the current TimeTicks time and the time
   // that should be reported.
   void SetTimeOffset(TimeDelta offset);
+  TimeDelta GetTimeOffset();
 
  private:
   // This allows constructor and destructor to be private and usable only
   // by the Singleton class.
   friend struct StaticMemorySingletonTraits<TraceLog>;
 
   // The pointer returned from GetCategoryEnabledInternal() points to a value
   // with zero or more of the following bits. Used in this class only.
   // The TRACE_EVENT macros should only use the value as a bool.
   enum CategoryEnabledFlags {
@@ skipping 69 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_