diff options
| -rw-r--r-- | chrome/browser/prerender/prerender_field_trial.cc | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/chrome/browser/prerender/prerender_field_trial.cc b/chrome/browser/prerender/prerender_field_trial.cc index facfeb0..d15a173 100644 --- a/chrome/browser/prerender/prerender_field_trial.cc +++ b/chrome/browser/prerender/prerender_field_trial.cc @@ -57,8 +57,10 @@ void ConfigurePrefetchAndPrerender(const CommandLine& command_line) { case PRERENDER_OPTION_AUTO: { const base::FieldTrial::Probability kPrefetchDivisor = 1000; const base::FieldTrial::Probability kYesPrefetchProbability = 0; - const base::FieldTrial::Probability kPrerenderExperimentProbability = 450; - const base::FieldTrial::Probability kPrerenderControlProbability = 450; + const base::FieldTrial::Probability kPrerenderExp1Probability = 400; + const base::FieldTrial::Probability kPrerenderControl1Probability = 100; + const base::FieldTrial::Probability kPrerenderExp2Probability = 400; + const base::FieldTrial::Probability kPrerenderControl2Probability = 100; scoped_refptr<base::FieldTrial> trial( new base::FieldTrial("Prefetch", kPrefetchDivisor, @@ -67,12 +69,18 @@ void ConfigurePrefetchAndPrerender(const CommandLine& command_line) { const int kNoPrefetchGroup = trial->kDefaultGroupNumber; const int kYesPrefetchGroup = trial->AppendGroup("ContentPrefetchEnabled", kYesPrefetchProbability); - const int kPrerenderExperimentGroup = - trial->AppendGroup("ContentPrefetchPrerender", - kPrerenderExperimentProbability); - const int kPrerenderControlGroup = - trial->AppendGroup("ContentPrefetchPrerenderControl", - kPrerenderControlProbability); + const int kPrerenderExperiment1Group = + trial->AppendGroup("ContentPrefetchPrerender1", + kPrerenderExp1Probability); + const int kPrerenderControl1Group = + trial->AppendGroup("ContentPrefetchPrerenderControl1", + kPrerenderControl1Probability); + const int kPrerenderExperiment2Group = + trial->AppendGroup("ContentPrefetchPrerender2", + kPrerenderExp2Probability); + const int kPrerenderControl2Group = + trial->AppendGroup("ContentPrefetchPrerenderControl2", + kPrerenderControl2Probability); const int trial_group = trial->group(); if (trial_group == kYesPrefetchGroup) { ResourceDispatcherHost::set_is_prefetch_enabled(true); @@ -81,11 +89,13 @@ void ConfigurePrefetchAndPrerender(const CommandLine& command_line) { ResourceDispatcherHost::set_is_prefetch_enabled(false); PrerenderManager::SetMode( PrerenderManager::PRERENDER_MODE_DISABLED); - } else if (trial_group == kPrerenderExperimentGroup) { + } else if (trial_group == kPrerenderExperiment1Group || + trial_group == kPrerenderExperiment2Group) { ResourceDispatcherHost::set_is_prefetch_enabled(true); PrerenderManager::SetMode( PrerenderManager::PRERENDER_MODE_EXPERIMENT_PRERENDER_GROUP); - } else if (trial_group == kPrerenderControlGroup) { + } else if (trial_group == kPrerenderControl1Group || + trial_group == kPrerenderControl2Group) { ResourceDispatcherHost::set_is_prefetch_enabled(false); PrerenderManager::SetMode( PrerenderManager::PRERENDER_MODE_EXPERIMENT_CONTROL_GROUP); |