Use the current size in segment store

Signed-off-by: Siwei Zhang <siwei.zhang@ericsson.com>

Author: Siwei Zhang

analysis/org.eclipse.tracecompass.analysis.timing.core/src/org/eclipse/tracecompass/internal/analysis/timing/core/segmentstore/SegmentStoreTableDataProvider.java

@@ -231,7 +231,6 @@ public String getAspectName() {
     private final String fId;
     private ISegmentStoreProvider fSegmentProvider;
     private boolean fIsFirstAspect;
-    private int fSegmentStoreSize;
 
     /**
      * Constructor
@@ -327,8 +326,6 @@ public String getId() {
     public TmfModelResponse<TmfTreeModel<TmfTreeDataModel>> fetchTree(Map<String, Object> fetchParameters, @Nullable IProgressMonitor monitor) {
         if (fSegmentProvider instanceof IAnalysisModule) {
             ((IAnalysisModule) fSegmentProvider).waitForCompletion();
-            ISegmentStore<ISegment> segmentStore = fSegmentProvider.getSegmentStore();
-            fSegmentStoreSize = segmentStore != null ? segmentStore.size() : 0;
         }
         List<TmfTreeDataModel> model = new ArrayList<>();
         for (ISegmentAspect aspect : ISegmentStoreProvider.getBaseSegmentAspects()) {
@@ -389,7 +386,7 @@ public TmfModelResponse<ITmfVirtualTableModel<VirtualTableLine>> fetchLines(Map<
             if (segStore.isEmpty()) {
                 return new TmfModelResponse<>(new TmfVirtualTableModel<>(columnIds, Collections.emptyList(), queryFilter.getIndex(), 0), ITmfResponse.Status.COMPLETED, CommonStatusMessage.COMPLETED);
             }
-            if (queryFilter.getIndex() >= fSegmentStoreSize) {
+            if (queryFilter.getIndex() >= segStore.size()) {
                 return new TmfModelResponse<>(null, ITmfResponse.Status.COMPLETED, CommonStatusMessage.COMPLETED);
             }
             synchronized (fAllIndexes) {