public long getHits() {
      return hits;
    }
Runs the fuzzer until the VM is shut down

@throws InvocationTargetException if the wrong version of jacoco is loaded
@throws IllegalAccessException if the wrong version of jacoco is loaded
@throws NoSuchAlgorithmException if our favorite hash algo is not loaded
testfuzz/src/main/java/org/hyperledger/besu/testfuzz/javafuzz/Fuzzer.java