/** {@inheritDoc} */ @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { nodeId = GridUtils.readUuid(in); ver = CU.readVersion(in); timeout = in.readLong(); threadId = in.readLong(); id = in.readLong(); short flags = in.readShort(); mask(OWNER, OWNER.get(flags)); mask(USED, USED.get(flags)); mask(TX, TX.get(flags)); ts = U.currentTimeMillis(); }
/** @return {@code True} if lock was released. */ public boolean used() { return USED.get(flags()); }