@java.lang.Override
  @SuppressWarnings({"unused"})
  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
    return new StackTrace();
  }
<pre>
A call stack appearing in a trace.
</pre>

Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java