Trace_event upgrades

base/debug/trace_event_win.cc

 // Copyright (c) 2010 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.
-
 #include "base/debug/trace_event_win.h"
 
 #include "base/logging.h"
 #include "base/singleton.h"
 #include <initguid.h>  // NOLINT
 
 namespace base {
 namespace debug {
 
 using base::win::EtwEventType;
 using base::win::EtwMofEvent;
 
 // {3DADA31D-19EF-4dc1-B345-037927193422}
 const GUID kChromeTraceProviderName = {
     0x3dada31d, 0x19ef, 0x4dc1, 0xb3, 0x45, 0x3, 0x79, 0x27, 0x19, 0x34, 0x22 };
 
 // {B967AE67-BB22-49d7-9406-55D91EE1D560}
 const GUID kTraceEventClass32 = {
     0xb967ae67, 0xbb22, 0x49d7, 0x94, 0x6, 0x55, 0xd9, 0x1e, 0xe1, 0xd5, 0x60 };
 
 // {97BE602D-2930-4ac3-8046-B6763B631DFE}
 const GUID kTraceEventClass64 = {
     0x97be602d, 0x2930, 0x4ac3, 0x80, 0x46, 0xb6, 0x76, 0x3b, 0x63, 0x1d, 0xfe};
 
 
-TraceLog::TraceLog() : EtwTraceProvider(kChromeTraceProviderName) {
+TraceEventETWProvider::TraceEventETWProvider() :
+    EtwTraceProvider(kChromeTraceProviderName) {
   Register();
 }
 
-TraceLog* TraceLog::GetInstance() {
-  return Singleton<TraceLog, StaticMemorySingletonTraits<TraceLog> >::get();
+TraceEventETWProvider* TraceEventETWProvider::GetInstance() {
+  return Singleton<TraceEventETWProvider,
+      StaticMemorySingletonTraits<TraceEventETWProvider> >::get();
 }
 
-bool TraceLog::StartTracing() {
+bool TraceEventETWProvider::StartTracing() {
   return true;
 }
 
-void TraceLog::TraceEvent(const char* name,
+void TraceEventETWProvider::TraceEvent(const char* name,
                           size_t name_len,
-                          EventType type,
+                          TraceEventPhase type,
                           const void* id,
                           const char* extra,
                           size_t extra_len) {
   // Make sure we don't touch NULL.
   if (name == NULL)
     name = "";
   if (extra == NULL)
     extra = "";
 
   EtwEventType etw_type = 0;
   switch (type) {
-    case TraceLog::EVENT_BEGIN:
+    case TRACE_EVENT_PHASE_BEGIN:
       etw_type = kTraceEventTypeBegin;
       break;
-    case TraceLog::EVENT_END:
+    case TRACE_EVENT_PHASE_END:
       etw_type = kTraceEventTypeEnd;
       break;
 
-    case TraceLog::EVENT_INSTANT:
+    case TRACE_EVENT_PHASE_INSTANT:
       etw_type = kTraceEventTypeInstant;
       break;
 
     default:
       NOTREACHED() << "Unknown event type";
       etw_type = kTraceEventTypeInstant;
       break;
   }
 
   EtwMofEvent<5> event(kTraceEventClass32,
@@ skipping 12 matching lines @@
                                         backtrace,
                                         &hash);
     event.SetField(3, sizeof(depth), &depth);
     event.SetField(4, sizeof(backtrace[0]) * depth, backtrace);
   }
 
   // Trace the event.
   Log(event.get());
 }
 
-void TraceLog::Trace(const char* name,
+void TraceEventETWProvider::Trace(const char* name,
                      size_t name_len,
-                     EventType type,
+                     TraceEventPhase type,
                      const void* id,
                      const char* extra,
                      size_t extra_len) {
-  TraceLog* provider = TraceLog::GetInstance();
+  TraceEventETWProvider* provider = TraceEventETWProvider::GetInstance();
   if (provider && provider->IsTracing()) {
     // Compute the name & extra lengths if not supplied already.
     if (name_len == -1)
       name_len = (name == NULL) ? 0 : strlen(name);
     if (extra_len == -1)
       extra_len = (extra == NULL) ? 0 : strlen(extra);
 
     provider->TraceEvent(name, name_len, type, id, extra, extra_len);
   }
 }
 
-void TraceLog::Resurrect() {
-  StaticMemorySingletonTraits<TraceLog>::Resurrect();
+void TraceEventETWProvider::Resurrect() {
+  StaticMemorySingletonTraits<TraceEventETWProvider>::Resurrect();
 }
 
 }  // namespace debug
 }  // namespace base