 sample</a> algorithm.</p>
      <p>The <dfn>stacks</dfn> attribute MUST return the <a>ProfilerStack</a> list set by the <a>take a sample</a> algorithm.</p>
      <p>The <dfn>samples</dfn> attribute MUST return the <a>ProfilerSample</a> list set by the <a>take a sample</a> algorithm.</p>
      <p class="note">
      Inspired by the <a href="https://docs.google.com/document/d/1CvAClvFfyA5R-PhYUmn5OOQtYMH4h6I0nSsKchNAySU/preview#">V8 trace event format</a>
      and <a href="https://github.com/devtools-html/p