servo/tests/blink_perf_tests/perf_tests/bindings/sequence-conversion-array.html
Jonathan Schwender ee781b71b4
tests: Vendor blink perf tests (#38654)
Vendors the [blink perf
tests](https://chromium.googlesource.com/chromium/src/+/HEAD/third_party/blink/perf_tests/).
These perf tests are useful to evaluate the performance of servo. 
The license that governs the perf tests is included in the folder. 
Running benchmark cases automatically is left to future work.

The update.py script is taken from mozjs and slightly adapted, so we can
easily filter
(and patch if this should be necessary in the future.

Testing: This PR just adds the perf_tests, but does not use or modify
them in any way.

---------

Signed-off-by: Jonathan Schwender <schwenderjonathan@gmail.com>
2025-08-17 09:54:04 +00:00

21 lines
587 B
HTML
Vendored

<!DOCTYPE html>
<html>
<body>
<script src="../resources/runner.js"></script>
<script>
let dataArray = [];
for (let i = 0; i < 100000; i++) {
// We are interested in the conversion of JS arrays to C++ sequences, not in
// the JS string to C++ string conversion, so just push empty strings into
// the array.
dataArray.push('');
}
PerfTestRunner.measureRunsPerSecond({
description: "This benchmark measures the overhead of converting JavaScript objects into WebIDL sequences (fast path for arrays)",
run: function() {
new Blob(dataArray);
}});
</script>
</body>
</html>