Function createBenchmarkCase

benchmarks/javascript/benchmark.js:902–950

(serializerName, dataset, operation)

}

function createBenchmarkCase(serializerName, dataset, operation) {
  const value = dataset.createValue();

  if (serializerName === "fory") {
    const foryValue = normalizeForyValue(dataset.key, value);
    if (operation === "Serialize") {
      return () => {
        const bytes = dataset.foryWriter.serialize(foryValue);
        blackhole ^= bytes.length;
      };
    }
    const bytes = dataset.foryWriter.serialize(foryValue);
    return () => {
      const decoded = dataset.foryReader.deserialize(bytes);
      blackhole ^= Array.isArray(decoded) ? decoded.length : 1;
    };
  }

  if (serializerName === "protobuf") {
    const protoValue = dataset.toProto(value);
    if (operation === "Serialize") {
      return () => {
        const bytes = dataset.protoType.encode(protoValue).finish();
        blackhole ^= bytes.length;
      };
    }
    const bytes = dataset.protoType.encode(protoValue).finish();
    return () => {
      const decoded = dataset.protoType.decode(bytes);
      blackhole ^= decoded ? 1 : 0;
    };
  }

  if (serializerName === "json") {
    if (operation === "Serialize") {
      return () => {
        const json = JSON.stringify(value);
        blackhole ^= json.length;
      };
    }
    const json = JSON.stringify(value);
    return () => {
      const decoded = JSON.parse(json);
      blackhole ^= Array.isArray(decoded) ? decoded.length : 1;
    };
  }

  throw new Error(`Unknown serializer ${serializerName}`);
}

function measureBatch(fn, batchSize) {
  const start = process.hrtime.bigint();