public final Object getColumnValue(Object row, int columnIndex) {
try {
Node node = (Node) row;
switch (columnIndex) {
case 0:
if (node.label == null) {
IObject obj = snapshot.getObject(node.objectId);
node.label = obj.getDisplayName();
node.shallowHeap = obj.getUsedHeapSize();
}
return node.label;
case 1:
if (node.shallowHeap == -1) node.shallowHeap = snapshot.getHeapSize(node.objectId);
return node.shallowHeap;
case 2:
if (node.retainedHeap == -1)
node.retainedHeap = snapshot.getRetainedHeapSize(node.objectId);
return node.retainedHeap;
}
} catch (SnapshotException e) {
throw new RuntimeException(e);
}
return null;
}
public final String suffix(Object row) {
Node node = (Node) row;
if (node.gcRoots == null) {
try {
GCRootInfo[] gc = snapshot.getGCRootInfo(node.objectId);
node.gcRoots = gc != null ? GCRootInfo.getTypeSetAsString(gc) : Node.NOT_A_GC_ROOT;
} catch (SnapshotException e) {
throw new RuntimeException(e);
}
}
return node.gcRoots == Node.NOT_A_GC_ROOT ? null : node.gcRoots;
}