code: private boolean inOwnBase(String item, String name) {
  		if (item == null) return false;
  		return (item.length() == SELF_BASE_LENGTH + name.length()) && SELF_BASE.regionMatches(0, item, 0, SELF_BASE_LENGTH);
  	}
docs: Checks if the stated item is located inside the same classpath root as the jar that hosts ShadowClassLoader.class. {@code item} and {@code name} refer to the same thing.