Method maybeExpand

api/src/main/java/io/grpc/Metadata.java:355–359

()

  }

  private void maybeExpand() {
    if (len() == 0 || len() == cap()) {
      expand(Math.max(len() * 2, 8));
    }
  }

  // Expands to exactly the desired capacity.
  private void expand(int newCapacity) {