statesystem: Do not reduce time range condition for root nodes

In HistoryBackEndIterator, do not reduce the time range condition for queuing children nodes when the current node is the root node, as its time range is not finalized during construction. Fixes #156 [Fixed] Do not reduce time range condition for root nodes Signed-off-by: Patrick Tasse <[email protected]>
eclipse-tracecompass · Sep 30, 2024 · a19e13c · a19e13c
1 parent 945b92e
commit a19e13c
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/...racecompass/internal/statesystem/core/backend/historytree/HistoryTreeBackendIterator.java b/...racecompass/internal/statesystem/core/backend/historytree/HistoryTreeBackendIterator.java
@@ -62,9 +62,10 @@ public boolean hasNext() {
                 HTNode currentNode = fSht.readNode(fSeqNumberQueue);
                 /*
                  * Compute reduced conditions here to reduce complexity in
-                 * queuing operations.
+                 * queuing operations. Do not reduce for the root node.
                  */
-                TimeRangeCondition subTimes = fTimes.subCondition(currentNode.getNodeStart(), currentNode.getNodeEnd());
+                TimeRangeCondition subTimes = currentNode.getParentSequenceNumber() == -1 ? fTimes :
+                    fTimes.subCondition(currentNode.getNodeStart(), currentNode.getNodeEnd());
                 /*
                  * During the SHT construction, the bounds of the children are
                  * not final, so we may have queued some nodes which don't