});
        }
    }

    public boolean shouldWatchLocation(String location) {
        return !locationsWrittenByCurrentBuild.get().contains(location);
    }

    public FileHierarchySet getImmutableLocations() {
        return immutableLocations;
    }

    public void buildStarted() {
        resetLocationsWritten();
        buildRunning = true;
    }

    public void buildFinished() {