Index: chrome/browser/predictors/resource_prefetch_predictor.h |
diff --git a/chrome/browser/predictors/resource_prefetch_predictor.h b/chrome/browser/predictors/resource_prefetch_predictor.h |
index 2af4be9e829da7e1e714545027667493b7ffbab3..05536a42434040b011407287319a3b055b356505 100644 |
--- a/chrome/browser/predictors/resource_prefetch_predictor.h |
+++ b/chrome/browser/predictors/resource_prefetch_predictor.h |
@@ -47,6 +47,18 @@ constexpr char kResourcePrefetchPredictorCountHistogram[] = |
"ResourcePrefetchPredictor.LearningCount"; |
constexpr char kResourcePrefetchPredictorPrefetchingDurationHistogram[] = |
"ResourcePrefetchPredictor.PrefetchingDuration"; |
+constexpr char kResourcePrefetchPredictorPrefetchMissesCountCached[] = |
+ "ResourcePrefetchPredictor.PrefetchMissesCount.Cached"; |
+constexpr char kResourcePrefetchPredictorPrefetchMissesCountNotCached[] = |
+ "ResourcePrefetchPredictor.PrefetchMissesCount.NotCached"; |
+constexpr char kResourcePrefetchPredictorPrefetchHitsCountCached[] = |
+ "ResourcePrefetchPredictor.PrefetchHitsCount.Cached"; |
+constexpr char kResourcePrefetchPredictorPrefetchHitsCountNotCached[] = |
+ "ResourcePrefetchPredictor.PrefetchHitsCount.NotCached"; |
+constexpr char kResourcePrefetchPredictorPrefetchHitsSize[] = |
+ "ResourcePrefetchPredictor.PrefetchHitsSizeKB"; |
+constexpr char kResourcePrefetchPredictorPrefetchMissesSize[] = |
+ "ResourcePrefetchPredictor.PrefetchMissesSizeKB"; |
} // namespace internal |
class TestObserver; |
@@ -174,7 +186,9 @@ class ResourcePrefetchPredictor |
// Called when ResourcePrefetcher is finished, i.e. there is nothing pending |
// in flight. |
- void OnPrefetchingFinished(const GURL& main_frame_url); |
+ void OnPrefetchingFinished( |
+ const GURL& main_frame_url, |
+ std::unique_ptr<ResourcePrefetcher::PrefetcherStats> stats); |
// Returns true if prefetching data exists for the |main_frame_url|. |
virtual bool IsUrlPrefetchable(const GURL& main_frame_url); |
@@ -222,7 +236,6 @@ class ResourcePrefetchPredictor |
INITIALIZING = 1, |
INITIALIZED = 2 |
}; |
- |
typedef ResourcePrefetchPredictorTables::PrefetchDataMap PrefetchDataMap; |
typedef ResourcePrefetchPredictorTables::RedirectDataMap RedirectDataMap; |
@@ -373,6 +386,9 @@ class ResourcePrefetchPredictor |
std::map<GURL, base::TimeTicks> inflight_prefetches_; |
NavigationMap inflight_navigations_; |
+ std::map<GURL, std::unique_ptr<ResourcePrefetcher::PrefetcherStats>> |
+ prefetcher_stats_; |
+ |
ScopedObserver<history::HistoryService, history::HistoryServiceObserver> |
history_service_observer_; |