Use UIThresholds.MAX_MERGED_OBJECTS for guest language merged objects

Author: jisedlac

visualvm/heapviewer.truffle/src/org/graalvm/visualvm/heapviewer/truffle/TruffleObjectMergedFields.java

@@ -225,7 +225,7 @@ protected HeapViewerNode[] lazilyComputeChildren(Heap heap, String viewID, HeapV
 
                 final TruffleLanguage language = getLanguage();
 
-                NodesComputer<InstanceCounter.Record> computer = new NodesComputer<InstanceCounter.Record>(valuesCount, 20) {
+                NodesComputer<InstanceCounter.Record> computer = new NodesComputer<InstanceCounter.Record>(valuesCount, UIThresholds.MAX_MERGED_OBJECTS) {
                     protected boolean sorts(DataType dataType) {
                         return true;
                     }
@@ -291,7 +291,7 @@ protected String getNodesContainerString(String firstNodeIdx, String lastNodeIdx
 
                 valuesCount = values.size(); 
 
-                NodesComputer<Map.Entry<String, Integer>> computer = new NodesComputer<Map.Entry<String, Integer>>(valuesCount, 20) {
+                NodesComputer<Map.Entry<String, Integer>> computer = new NodesComputer<Map.Entry<String, Integer>>(valuesCount, UIThresholds.MAX_MERGED_OBJECTS) {
                     protected boolean sorts(DataType dataType) {
                         return true;
                     }
@@ -357,7 +357,7 @@ protected Object getValue(DataType type, Heap heap) {
 
         protected HeapViewerNode[] lazilyComputeChildren(Heap heap, String viewID, HeapViewerNodeFilter viewFilter, List<DataType> dataTypes, List<SortOrder> sortOrders, Progress progress) throws InterruptedException {
             final String fieldName = fieldName();
-            NodesComputer<O> computer = new NodesComputer<O>(valuesCount, 20) {
+            NodesComputer<O> computer = new NodesComputer<O>(valuesCount, UIThresholds.MAX_MERGED_OBJECTS) {
                 protected boolean sorts(DataType dataType) {
                     return true;
                 }
@@ -437,7 +437,7 @@ protected Object getValue(DataType type, Heap heap) {
 
         protected HeapViewerNode[] lazilyComputeChildren(Heap heap, String viewID, HeapViewerNodeFilter viewFilter, List<DataType> dataTypes, List<SortOrder> sortOrders, Progress progress) throws InterruptedException {
             final String fieldName = fieldName();
-            NodesComputer<O> computer = new NodesComputer<O>(valuesCount, 20) {
+            NodesComputer<O> computer = new NodesComputer<O>(valuesCount, UIThresholds.MAX_MERGED_OBJECTS) {
                 protected boolean sorts(DataType dataType) {
                     return true;
                 }

visualvm/heapviewer.truffle/src/org/graalvm/visualvm/heapviewer/truffle/TruffleObjectMergedReferences.java

@@ -189,7 +189,7 @@ private abstract class MergedObjectReferenceNode extends HeapViewerNodeWrapper {
 
 
         protected HeapViewerNode[] lazilyComputeChildren(Heap heap, String viewID, HeapViewerNodeFilter viewFilter, List<DataType> dataTypes, List<SortOrder> sortOrders, Progress progress) throws InterruptedException {
-            NodesComputer<O> computer = new NodesComputer<O>(getCount(), 20) {
+            NodesComputer<O> computer = new NodesComputer<O>(getCount(), UIThresholds.MAX_MERGED_OBJECTS) {
                 protected boolean sorts(DataType dataType) {
                     return !DataType.COUNT.equals(dataType);
                 }