Fixed first pass at adding http/backend cache events to the NetLog. ...

chrome/browser/net/passive_log_collector.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 "chrome/browser/net/passive_log_collector.h"
 
 #include <algorithm>
 
 #include "base/compiler_specific.h"
 #include "base/lock.h"
@@ skipping 52 matching lines @@
   trackers_[net::NetLog::SOURCE_URL_REQUEST] = &url_request_tracker_;
   trackers_[net::NetLog::SOURCE_SOCKET_STREAM] = &socket_stream_tracker_;
   trackers_[net::NetLog::SOURCE_CONNECT_JOB] = &connect_job_tracker_;
   trackers_[net::NetLog::SOURCE_SOCKET] = &socket_tracker_;
   trackers_[net::NetLog::SOURCE_INIT_PROXY_RESOLVER] =
       &init_proxy_resolver_tracker_;
   trackers_[net::NetLog::SOURCE_SPDY_SESSION] = &spdy_session_tracker_;
   trackers_[net::NetLog::SOURCE_HOST_RESOLVER_IMPL_REQUEST] =
       &dns_request_tracker_;
   trackers_[net::NetLog::SOURCE_HOST_RESOLVER_IMPL_JOB] = &dns_job_tracker_;
+  trackers_[net::NetLog::SOURCE_DISK_CACHE_ENTRY] = &disk_cache_entry_tracker_;
   // Make sure our mapping is up-to-date.
   for (size_t i = 0; i < arraysize(trackers_); ++i)
     DCHECK(trackers_[i]) << "Unhandled SourceType: " << i;
 }
 
 PassiveLogCollector::~PassiveLogCollector() {
 }
 
 void PassiveLogCollector::OnAddEntry(
     net::NetLog::EventType type,
@@ skipping 470 matching lines @@
 PassiveLogCollector::DNSJobTracker::DoAddEntry(const ChromeNetLog::Entry& entry,
                                                SourceInfo* out_info) {
   AddEntryToSourceInfo(entry, out_info);
   if (entry.type == net::NetLog::TYPE_HOST_RESOLVER_IMPL_JOB &&
       entry.phase == net::NetLog::PHASE_END) {
     return ACTION_MOVE_TO_GRAVEYARD;
   } else {
     return ACTION_NONE;
   }
 }
+
+//----------------------------------------------------------------------------
+// DiskCacheEntryTracker
+//----------------------------------------------------------------------------
+
+const size_t PassiveLogCollector::DiskCacheEntryTracker::kMaxNumSources = 100;
+const size_t PassiveLogCollector::DiskCacheEntryTracker::kMaxGraveyardSize = 25;
+
+PassiveLogCollector::DiskCacheEntryTracker::DiskCacheEntryTracker()
+    : SourceTracker(kMaxNumSources, kMaxGraveyardSize, NULL) {
+}
+
+PassiveLogCollector::SourceTracker::Action
+PassiveLogCollector::DiskCacheEntryTracker::DoAddEntry(
+    const ChromeNetLog::Entry& entry, SourceInfo* out_info) {
+  AddEntryToSourceInfo(entry, out_info);
+
+  // If the request has ended, move it to the graveyard.
+  if (entry.type == net::NetLog::TYPE_DISK_CACHE_ENTRY &&
+      entry.phase == net::NetLog::PHASE_END) {
+    return ACTION_MOVE_TO_GRAVEYARD;
+  }
+
+  return ACTION_NONE;
+}