Method getOrCreateFunction

deps/v8/tools/parse-processor.mjs:895–906

(
      scriptId, startPosition, endPosition, duration, timestamp, functionName)

  }

  getOrCreateFunction(
      scriptId, startPosition, endPosition, duration, timestamp, functionName) {
    if (scriptId == -1) {
      return this.lookupFunktionByRange(startPosition, endPosition);
    }
    let script = this.lookupScript(scriptId);
    let funktion = script.getFunktionAtStartPosition(startPosition);
    if (funktion === undefined) {
      funktion = new Funktion(functionName, startPosition, endPosition, script);
    }
    return funktion;
  }

  // Iterates over all functions and tries to find matching ones.
  lookupFunktionsByRange(start, end) {