@Override
public void free(Block block) {
synchronized (this) {
checkUpdate(Free);
Long id = block.getId();
add(Free, id);
if (activeReadBlocks.contains(id)) error(Free, id + " is a read block");
else if (!activeWriteBlocks.contains(id)) error(Free, id + " is not a write block");
activeWriteBlocks.remove(id);
}
blockMgr.free(block);
}
