double stop fix.
@@ -424,6 +424,9 @@ public class PageMemoryImpl implements PageMemoryEx {
/** {@inheritDoc} */
@Override public void stop(boolean deallocate) throws IgniteException {
synchronized (segmentsLock) {
+ if (stopped)
+ return;
+
if (log.isDebugEnabled())
log.debug("Stopping page memory.");
