Method showBreakPoints

deps/v8/test/debugger/test-api.js:145–169

(f)

  }

  showBreakPoints(f) {
    const source = %FunctionGetSourceCode(f);
    const offset = %FunctionGetScriptSourcePosition(f);
    const locations = %GetBreakLocations(f);

    if (!locations) return source;

    locations.sort(function(x, y) { return x - y; });

    let result = "";
    let prev_pos = 0;
    let pos;

    for (var i = 0; i < locations.length; i++) {
      pos = locations[i] - offset;
      result += source.slice(prev_pos, pos);
      result += "[B" + i + "]";
      prev_pos = pos;
    }

    pos = source.length;
    result += source.substring(prev_pos, pos);

    return result;
  }

  debuggerFlags() {
    return { breakPointsActive :