public static boolean checkBufRefs(final ValueVector vv) {
for (final DrillBuf buffer : vv.getBuffers(false)) {
if (buffer.refCnt() <= 0) {
throw new IllegalStateException("zero refcount");
}
}
return true;
}
/**
* Helper method to check if the buffer we are accessing has a minimum reference count and has not
* been deallocated
*
* @param b working drill buffer
*/
private void checkBuf(DrillBuf b) {
if (b.refCnt() < 1) {
throw new IllegalStateException("Cannot access a dereferenced buffer.");
}
}