Method clearCache

src/jvm/clojure/lang/Util.java:205–218

(ReferenceQueue rq, ConcurrentHashMap<K, Reference<V>> cache)

}

static public <K,V> void clearCache(ReferenceQueue rq, ConcurrentHashMap<K, Reference<V>> cache){
		//cleanup any dead entries
	if(rq.poll() != null)
		{
		while(rq.poll() != null)
			;
		for(Map.Entry<K, Reference<V>> e : cache.entrySet())
			{
            Reference<V> val = e.getValue();
			if(val != null && val.get() == null)
				cache.remove(e.getKey(), val);
			}
		}
}

static public RuntimeException runtimeException(String s){
	return new RuntimeException(s);