Instrument instrument = instrumentation.instrument();
ImmutableList.Builder<String> parameterClassNames = ImmutableList.builder();
for (Class<?> parameterType : instrumentation.benchmarkMethod.getParameterTypes()) {
parameterClassNames.add(parameterType.getName());
}
WorkerSpec request = new WorkerSpec(
trialId,
instrumentation.workerClass().getName(),
instrumentation.workerOptions(),
benchmarkSpec,
parameterClassNames.build(),