Fixed multiple issues causing dangling references to discarded queries

[simantics/platform.git] / bundles / org.simantics.db.impl / src / org / simantics / db / impl / query / CacheEntry.java

diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/CacheEntry.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/CacheEntry.java
index 1cdcbde9dd0b11733b224877c4a5a0c7cf41cbe7..21369d793d3231ff561c8b3ebe4469037962baee 100644 (file)
--- a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/CacheEntry.java
+++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/CacheEntry.java
@@ -40,6 +40,7 @@ public abstract class CacheEntry<Procedure> {
     abstract Query getQuery();
 
     abstract CacheEntry pruneFirstParents();
+    abstract void pruneParentSet();
     abstract void removeParent(CacheEntry entry);
     abstract void addParent(CacheEntry entry);
     abstract boolean hasParents();