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Add benchmark method to cosmetic filtering engine

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To measure retrieval of site-specific selectors. From
uBO's own dev console:

    µBlock.cosmeticFilteringEngine.benchmark();
This commit is contained in:
Raymond Hill 2019-05-12 11:41:47 -04:00
parent fbb4950b5d
commit 1e40f50eb3
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1 changed files with 39 additions and 0 deletions
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39
src/js/cosmetic-filtering.js
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@ -1410,6 +1410,45 @@ FilterContainer.prototype.getFilterCount = function() {
/******************************************************************************/
FilterContainer.prototype.benchmark = function() {
µb.loadBenchmarkDataset().then(requests => {
if ( Array.isArray(requests) === false || requests.length === 0 ) {
console.info('No requests found to benchmark');
return;
}
console.info(`Benchmarking cosmeticFilteringEngine.matchString()...`);
const details = {
tabId: undefined,
frameId: undefined,
hostname: '',
domain: '',
entity: '',
};
const options = {
noCosmeticFiltering: false,
noGenericCosmeticFiltering: false,
};
let count = 0;
const t0 = self.performance.now();
for ( let i = 0; i < requests.length; i++ ) {
const request = requests[i];
if ( request.cpt !== 'document' ) { continue; }
count += 1;
details.hostname = µb.URI.hostnameFromURI(request.url);
details.domain = µb.URI.domainFromHostname(details.hostname);
details.entity = µb.URI.entityFromDomain(details.domain);
void this.retrieveSpecificSelectors(details, options);
}
const t1 = self.performance.now();
const dur = t1 - t0;
console.info(`Evaluated ${count} requests in ${dur.toFixed(0)} ms`);
console.info(`\tAverage: ${(dur / count).toFixed(3)} ms per request`);
});
return 'ok';
};
/******************************************************************************/
return new FilterContainer();
/******************************************************************************/