Function workerCode

deps/v8/test/mjsunit/wasm/log-code-after-post-message.js:7–28

()

d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");

function workerCode() {
  function WorkerOnProfileEnd(profile) {
    postMessage(profile.indexOf('foo'));
  }

  onmessage = ({data:wasm_module}) => {
    WebAssembly.instantiate(wasm_module, {q: {func: d8.profiler.triggerSample}})
        .then(instance => {
          instance.exports.foo();
          console.profileEnd();
        });
  };

  d8.profiler.setOnProfileEndListener(WorkerOnProfileEnd);
  // Code logging happens for all code objects when profiling gets started,
  // and when new code objects appear after profiling has started. We want to
  // test the second scenario here. As new code objects appear as the
  // parameter of {OnMessage}, we have to start profiling already here before
  // {onMessage} is called.
  console.profile();
  postMessage('Starting worker');
}

const worker = new Worker(workerCode, {type: 'function'});