/guava/guava/src/com/google/common/util/concurrent/FuturesGetChecked.java
validClasses.clear ( ) ;
if (exceptionClass.equals(knownGood.get())) { return; } } checkExceptionClassValidity(exceptionClass); if (validClasses.size() > 1000) { <extra_id_0> } validClasses.add(new WeakReference<Class<? extends Exception>>(exceptionClass)); } } static GetCheckedTypeValidator getBestValidator() { try {