X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.db.impl%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fimpl%2Fquery%2FQueryCollectorImpl.java;h=e6dc252c41f210d00586895aeabe6d7c619001f3;hp=7bab1a77a9f6dbc60280e012a623566ddcb104e6;hb=HEAD;hpb=0db1af75cd14f99f16c42c920562708abf37be93

diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/QueryCollectorImpl.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/QueryCollectorImpl.java
index 7bab1a77a..e6dc252c4 100644
--- a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/QueryCollectorImpl.java
+++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/QueryCollectorImpl.java
@@ -42,6 +42,10 @@ class QueryCollectorImpl implements QueryProcessor.QueryCollector {
 	@Override
 	public void collect(int youngTarget, int allowedTimeInMs) {
 
+		// Flush listener registrations to prevent the collector from trashing
+		// listeners that are still queued up waiting to be registered.
+		queryProcessor.listening.sync();
+
 		long start = System.nanoTime();
 
 		// Refresh current size
@@ -144,6 +148,7 @@ class QueryCollectorImpl implements QueryProcessor.QueryCollector {
 							
 						} else {
 							
+							entry.pruneParentSet();
 							support.setLevel(entry, parent.getLevel() + 1);
 							
 						}