diff options
| author | jar@chromium.org <jar@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-08-15 15:13:49 +0000 |
|---|---|---|
| committer | jar@chromium.org <jar@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-08-15 15:13:49 +0000 |
| commit | bff1f51a7aa9c3dd72711304b5f0f158de74d630 (patch) | |
| tree | 0796aad39d2ca4b480c30249e6b709ffd38a5667 /chrome/browser/io_thread.cc | |
| parent | 30ec247e0d99a0b084a65ba63a5789b3037aa94d (diff) | |
| download | chromium_src-bff1f51a7aa9c3dd72711304b5f0f158de74d630.zip chromium_src-bff1f51a7aa9c3dd72711304b5f0f158de74d630.tar.gz chromium_src-bff1f51a7aa9c3dd72711304b5f0f158de74d630.tar.bz2 | |
Intercept navigations, not DNS resolutions, to predict startup
Transition from using a DNS observer, to using the
TCP/IP connection interceptor (which is used for
preconneciton and pre-resolution) to acquire the
list of hosts to resolve at startup.
BUG=42694
r=mbelshe
Review URL: http://codereview.chromium.org/3169006
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@56163 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/browser/io_thread.cc')
| -rw-r--r-- | chrome/browser/io_thread.cc | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/chrome/browser/io_thread.cc b/chrome/browser/io_thread.cc index 21d71b3..54aaab2 100644 --- a/chrome/browser/io_thread.cc +++ b/chrome/browser/io_thread.cc @@ -133,7 +133,6 @@ IOThread::IOThread() : BrowserProcessSubThread(ChromeThread::IO), globals_(NULL), speculative_interceptor_(NULL), - prefetch_observer_(NULL), predictor_(NULL) {} IOThread::~IOThread() { @@ -217,13 +216,6 @@ void IOThread::CleanUp() { delete speculative_interceptor_; speculative_interceptor_ = NULL; - // Not initialized in Init(). May not be initialized. - if (prefetch_observer_) { - globals_->host_resolver->RemoveObserver(prefetch_observer_); - delete prefetch_observer_; - prefetch_observer_ = NULL; - } - // TODO(eroman): hack for http://crbug.com/15513 if (globals_->host_resolver->GetAsHostResolverImpl()) { globals_->host_resolver.get()->GetAsHostResolverImpl()->Shutdown(); @@ -335,15 +327,7 @@ void IOThread::InitNetworkPredictorOnIOThread( DCHECK(!speculative_interceptor_); speculative_interceptor_ = new chrome_browser_net::ConnectInterceptor; - // TODO(jar): We can completely replace prefetch_observer with - // speculative_interceptor. - // Prefetch_observer is used to monitor initial resolutions. - DCHECK(!prefetch_observer_); - prefetch_observer_ = chrome_browser_net::CreateResolverObserver(); - globals_->host_resolver->AddObserver(prefetch_observer_); - - FinalizePredictorInitialization( - predictor_, prefetch_observer_, startup_urls, referral_list); + FinalizePredictorInitialization(predictor_, startup_urls, referral_list); } void IOThread::ChangedToOnTheRecordOnIOThread() { |