chrome/browser/predictors/predictor_database.cc - Issue 1533703002: [sql] Consider fresh databases suitable for memory-mapped I/O.

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Unified Diff: chrome/browser/predictors/predictor_database.cc

Issue 1533703002: [sql] Consider fresh databases suitable for memory-mapped I/O. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years ago

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Index: chrome/browser/predictors/predictor_database.cc

diff --git a/chrome/browser/predictors/predictor_database.cc b/chrome/browser/predictors/predictor_database.cc

index f948c4bdfc81f163cd5c7f3fbbb99525d4528f11..1d8721a1ed9cdf21cad92badb453c182ab2efc79 100644

--- a/chrome/browser/predictors/predictor_database.cc

+++ b/chrome/browser/predictors/predictor_database.cc

@@ -70,6 +70,11 @@ PredictorDatabaseInternal::PredictorDatabaseInternal(Profile* profile)

autocomplete_table_(new AutocompleteActionPredictorTable()),

resource_prefetch_tables_(new ResourcePrefetchPredictorTables()) {

db_->set_histogram_tag("Predictor");

+ // TODO(shess): The current mitigation for http://crbug.com/537742 stores

+ // state in the meta table, which this database does not use.

+ db_->set_mmap_disabled();

ResourcePrefetchPredictorConfig config;

is_resource_prefetch_predictor_enabled_ =

IsSpeculativeResourcePrefetchingEnabled(profile, &config);

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