[instrumentation] Introduce InspectorTraceEvents agent

third_party/WebKit/Source/core/loader/PingLoader.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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 324 matching lines @@
     fetchContext.dispatchWillSendRequest(
         m_identifier, passedNewRequest.toMutableResourceRequest(),
         passedRedirectResponse.toResourceResponse(), initiatorInfo);
   }
 
   return true;
 }
 
 void PingLoaderImpl::didReceiveResponse(const WebURLResponse& response) {
   if (frame()) {
-    TRACE_EVENT1(
-        "devtools.timeline", "ResourceFinish", "data",
-        InspectorResourceFinishEvent::data(m_identifier, 0, true, 0, 0));
     const ResourceResponse& resourceResponse = response.toResourceResponse();
     probe::didReceiveResourceResponse(frame(), m_identifier, 0,
                                       resourceResponse, 0);
     didFailLoading(frame());
   }
   dispose();
 }
 
 void PingLoaderImpl::didReceiveData(const char*, int dataLength) {
-  if (frame()) {
-    TRACE_EVENT1("devtools.timeline", "ResourceFinish", "data",
-                 InspectorResourceFinishEvent::data(m_identifier, 0, true,
-                                                    dataLength, 0));
+  if (frame())
     didFailLoading(frame());
-  }
   dispose();
 }
 
 void PingLoaderImpl::didFinishLoading(double,
                                       int64_t,
                                       int64_t encodedDataLength) {
-  if (frame()) {
-    TRACE_EVENT1("devtools.timeline", "ResourceFinish", "data",
-                 InspectorResourceFinishEvent::data(m_identifier, 0, true,
-                                                    encodedDataLength, 0));
+  if (frame())
     didFailLoading(frame());
-  }
   dispose();
 }
 
 void PingLoaderImpl::didFail(const WebURLError& resourceError,
                              int64_t,
                              int64_t encodedDataLength) {
-  if (frame()) {
-    TRACE_EVENT1("devtools.timeline", "ResourceFinish", "data",
-                 InspectorResourceFinishEvent::data(m_identifier, 0, true,
-                                                    encodedDataLength, 0));
+  if (frame())
     didFailLoading(frame());
-  }
   dispose();
 }
 
 void PingLoaderImpl::timeout(TimerBase*) {
-  if (frame()) {
-    TRACE_EVENT1(
-        "devtools.timeline", "ResourceFinish", "data",
-        InspectorResourceFinishEvent::data(m_identifier, 0, true, 0, 0));
+  if (frame())
     didFailLoading(frame());
-  }
   dispose();
 }
 
 void PingLoaderImpl::didFailLoading(LocalFrame* frame) {
   probe::didFailLoading(frame, m_identifier,
                         ResourceError::cancelledError(m_url));
   frame->console().didFailLoading(m_identifier,
                                   ResourceError::cancelledError(m_url));
 }
 
@@ skipping 169 matching lines @@
 bool PingLoader::sendBeacon(LocalFrame* frame,
                             int allowance,
                             const KURL& beaconURL,
                             Blob* data,
                             int& payloadLength) {
   BeaconBlob beacon(data);
   return sendBeaconCommon(frame, allowance, beaconURL, beacon, payloadLength);
 }
 
 }  // namespace blink