third_party/WebKit/PerformanceTests/Bindings/sequence-conversion-array.html - Issue 2821493002: bindings: Add performance test for JS->WebIDL sequence conversions.

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Issue 2821493002: bindings: Add performance test for JS->WebIDL sequence conversions. (Closed)

Patch Set: Push empty strings into the array Created 3 years, 8 months ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <body>

	4 <script src="../resources/runner.js"></script>

	5 <script>

	6 let dataArray = [];

	7 for (let i = 0; i < 100000; i++) {

	8 // We are interested in the conversion of JS arrays to C++ sequences, not in

	9 // the JS string to C++ string conversion, so just push empty strings into

	10 // the array.

	11 dataArray.push('');

	12 }

	13

	14 PerfTestRunner.measureRunsPerSecond({

	15 description: "This benchmark measures the overhead of converting JavaScript ob jects into WebIDL sequences (fast path for arrays)",

	16 run: function() {

	17 new Blob(dataArray);

	18 }});

	19 </script>

	20 </body>

	21 </html>

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