Create a separate NetLog source type QUIC_STREAM_FACTORY_JOB

for each QuicStreamFactory::Job created.

BUG=702411

Review-Url: https://codereview.chromium.org/2800023002
Cr-Commit-Position: refs/heads/master@{#463023}

net/log/net_log_event_type_list.h

@@ -1094,6 +1094,15 @@ EVENT_TYPE(HTTP_STREAM_JOB_INIT_CONNECTION)
 //   }
 EVENT_TYPE(HTTP_STREAM_REQUEST_BOUND_TO_JOB)
 
+// Identifies the NetLogSource() for the QuicStreamFactory::Job that the
+// HttpStreamFactoryImpl::Job was attached to.
+// The event parameters are:
+//  {
+//      "source_dependency": <Source identifier for the QuicStreamFactory::Job
+//                            to which we were attached>,
+//  }
+EVENT_TYPE(HTTP_STREAM_JOB_BOUND_TO_QUIC_STREAM_FACTORY_JOB)
+
 // Identifies the NetLogSource() for the Request that the Job was attached to.
 // The event parameters are:
 //   {
@@ -1631,6 +1640,27 @@ EVENT_TYPE(HTTP2_PROXY_CLIENT_SESSION)
 //     "source_dependency":  <Source identifier for the underlying session>,
 //   }
 
+// ------------------------------------------------------------------------
+// QuicStreamFactory::Job
+// ------------------------------------------------------------------------
+
+// Measures the time taken to execute the QuicStreamFactory::Job.
+// The event parameters are:
+//   {
+//     "server_id": <The QuicServerId that the Job serves>,
+//   }
+EVENT_TYPE(QUIC_STREAM_FACTORY_JOB)
+
+// Identifies the NetLogSource() for the HttpStreamFactoryImpl::Job that the
+// Job was attached to.
+// The event parameters are:
+//  {
+//     "source_dependency": <Source identifier for the
+//                           HttpStreamFactoryImpl::Job to which we were
+//                           attached>,
+//  }
+EVENT_TYPE(QUIC_STREAM_FACTORY_JOB_BOUND_TO_HTTP_STREAM_JOB)
+
 // ------------------------------------------------------------------------
 // QuicSession
 // ------------------------------------------------------------------------

net/log/net_log_source_type_list.h

@@ -40,3 +40,4 @@ SOURCE_TYPE(NETWORK_QUALITY_ESTIMATOR)
 SOURCE_TYPE(HTTP_STREAM_JOB_CONTROLLER)
 SOURCE_TYPE(CT_TREE_STATE_TRACKER)
 SOURCE_TYPE(SERVER_PUSH_LOOKUP_TRANSACTION)
+SOURCE_TYPE(QUIC_STREAM_FACTORY_JOB)

net/quic/chromium/quic_stream_factory.cc

@@ -92,6 +92,14 @@ const int32_t kQuicStreamMaxRecvWindowSize = 6 * 1024 * 1024;    // 6 MB
 // Set the maximum number of undecryptable packets the connection will store.
 const int32_t kMaxUndecryptablePackets = 100;
 
+std::unique_ptr<base::Value> NetLogQuicStreamFactoryJobCallback(
+    const QuicServerId* server_id,
+    NetLogCaptureMode capture_mode) {
+  std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
+  dict->SetString("server_id", server_id->ToString());
+  return std::move(dict);
+}
+
 std::unique_ptr<base::Value> NetLogQuicConnectionMigrationTriggerCallback(
     std::string trigger,
     NetLogCaptureMode capture_mode) {
@@ -386,12 +394,26 @@ QuicStreamFactory::Job::Job(QuicStreamFactory* factory,
           was_alternative_service_recently_broken),
       server_info_(std::move(server_info)),
       started_another_job_(false),
-      net_log_(net_log),
+      net_log_(
+          NetLogWithSource::Make(net_log.net_log(),
+                                 NetLogSourceType::QUIC_STREAM_FACTORY_JOB)),
       num_sent_client_hellos_(0),
       session_(nullptr),
-      weak_factory_(this) {}
+      weak_factory_(this) {
+  net_log_.BeginEvent(
+      NetLogEventType::QUIC_STREAM_FACTORY_JOB,
+      base::Bind(&NetLogQuicStreamFactoryJobCallback, &key_.server_id()));
+  // Associate |net_log_| with |net_log|.
+  net_log_.AddEvent(
+      NetLogEventType::QUIC_STREAM_FACTORY_JOB_BOUND_TO_HTTP_STREAM_JOB,
+      net_log.source().ToEventParametersCallback());
+  net_log.AddEvent(
+      NetLogEventType::HTTP_STREAM_JOB_BOUND_TO_QUIC_STREAM_FACTORY_JOB,
+      net_log_.source().ToEventParametersCallback());
+}
 
 QuicStreamFactory::Job::~Job() {
+  net_log_.EndEvent(NetLogEventType::QUIC_STREAM_FACTORY_JOB);
   DCHECK(callback_.is_null());
 
   // If disk cache has a pending WaitForDataReadyCallback, cancel that callback.