87 lines
1.9 KiB
HTML
87 lines
1.9 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<body>
|
|
<script src="../../resources/runner.js"></script>
|
|
<script>
|
|
|
|
var iterationCount = 20;
|
|
var numberDeleted = 0;
|
|
|
|
// Delete all databases for the test ahead of time.
|
|
var databasePrefix = "large-string-keys-DB-";
|
|
for (var i = 0; i < iterationCount + 1; ++i) {
|
|
indexedDB.deleteDatabase(databasePrefix + i).onsuccess = function() {
|
|
if (++numberDeleted == iterationCount)
|
|
startIteration();
|
|
}
|
|
}
|
|
|
|
var testGenerator = null;
|
|
var db = null;
|
|
var currentIteration = 0;
|
|
|
|
PerfTestRunner.prepareToMeasureValuesAsync({
|
|
customIterationCount: iterationCount,
|
|
unit: 'ms',
|
|
done: function () {
|
|
db = null;
|
|
testGenerator = null;
|
|
PerfTestRunner.gc();
|
|
++currentIteration;
|
|
}
|
|
});
|
|
|
|
function startIteration()
|
|
{
|
|
testGenerator = runIteration();
|
|
nextStep();
|
|
}
|
|
|
|
function nextStep()
|
|
{
|
|
testGenerator.next();
|
|
}
|
|
|
|
var baseString;
|
|
for (var i = 0; i < 100000; ++i)
|
|
baseString += "abcdefghijklmnopqrstuvwxyz";
|
|
|
|
var numberOfInserts = 50;
|
|
var array = new Array(numberOfInserts);
|
|
for (var i = 0; i < numberOfInserts; ++i) {
|
|
array[i] = new ArrayBuffer(2097152);
|
|
var view = new Int32Array(array[i]);
|
|
view[view.length - 1] = i;
|
|
}
|
|
|
|
function *runIteration()
|
|
{
|
|
var openRequest = indexedDB.open(databasePrefix + currentIteration);
|
|
openRequest.onupgradeneeded = function(event) {
|
|
db = event.target.result;
|
|
db.createObjectStore('arrays');
|
|
}
|
|
openRequest.onsuccess = nextStep;
|
|
|
|
yield;
|
|
|
|
var startTime = PerfTestRunner.now();
|
|
|
|
var objectStore = db.transaction('arrays', 'readwrite').objectStore('arrays');
|
|
objectStore.transaction.oncomplete = nextStep;
|
|
|
|
for (var i = 0; i < numberOfInserts; ++i)
|
|
objectStore.put("Some value!!!", array[i]);
|
|
|
|
yield;
|
|
|
|
if (!PerfTestRunner.measureValueAsync(PerfTestRunner.now() - startTime))
|
|
return;
|
|
|
|
setTimeout(startIteration, 0);
|
|
}
|
|
|
|
</script>
|
|
</body>
|
|
</html>
|