DevTools: move counter-related devtools.timeline trace events into probe:: probes.

third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.cpp

 /*
  * Copyright (C) 2010 Google, Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 598 matching lines @@
     m_parserScheduler->scheduleForResume();
     return;
   }
 
   // Do not allow pumping speculations in nested event loops.
   if (m_pumpSpeculationsSessionNestingLevel) {
     m_parserScheduler->scheduleForResume();
     return;
   }
 
-  // FIXME: Pass in current input length.
-  TRACE_EVENT_BEGIN1("devtools.timeline", "ParseHTML", "beginData",
-                     InspectorParseHtmlEvent::beginData(
-                         document(), lineNumber().zeroBasedInt()));
+  probe::ParseHTML probe(document(), this);
 
   SpeculationsPumpSession session(m_pumpSpeculationsSessionNestingLevel);
   while (!m_speculations.isEmpty()) {
     ASSERT(!isScheduledForResume());
     size_t elementTokenCount =
         processTokenizedChunkFromBackgroundParser(m_speculations.takeFirst());
     session.addedElementTokens(elementTokenCount);
 
     // Always check isParsing first as m_document may be null. Surprisingly,
     // isScheduledForResume() may be set here as a result of
     // processTokenizedChunkFromBackgroundParser running arbitrary javascript
     // which invokes nested event loops. (e.g. inspector breakpoints)
     checkIfBodyStylesheetAdded();
     if (!isParsing() || isPaused() || isScheduledForResume())
       break;
 
     if (m_speculations.isEmpty() ||
         m_parserScheduler->yieldIfNeeded(
             session, m_speculations.first()->startingScript))
       break;
   }
-
-  TRACE_EVENT_END1(
-      "devtools.timeline", "ParseHTML", "endData",
-      InspectorParseHtmlEvent::endData(lineNumber().zeroBasedInt() - 1));
-  TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"),
-                       "UpdateCounters", TRACE_EVENT_SCOPE_THREAD, "data",
-                       InspectorUpdateCountersEvent::data());
 }
 
 void HTMLDocumentParser::forcePlaintextForTextDocument() {
   if (shouldUseThreading()) {
     // This method is called before any data is appended, so we have to start
     // the background parser ourselves.
     if (!m_haveBackgroundParser)
       startBackgroundParser();
 
     // This task should be synchronous, because otherwise synchronous
@@ skipping 669 matching lines @@
     successHistogram.count(duration);
   } else {
     DEFINE_STATIC_LOCAL(
         CustomCountHistogram, failureHistogram,
         ("PreloadScanner.DocumentWrite.ExecutionTime.Failure", 1, 10000, 50));
     failureHistogram.count(duration);
   }
 }
 
 }  // namespace blink