heapgraph: Display both nodes of an interesting edge

If we select an edge name as our target, we likely want the node it's
coming from as well as the node it's pointing to.

1 files changed, 1 insertions, 0 deletions

diff --git a/tools/heapgraph.py b/tools/heapgraph.py
index bf1ae58e..35c0f918 100755
--- a/tools/heapgraph.py
+++ b/tools/heapgraph.py
@@ -569,6 +569,7 @@ def target_edge(graph, target):
         for destination in destinations:
             if target in graph.edge_labels[origin][destination]:
                 targets.append(destination)
+                targets.append(origin)
 
     sys.stderr.write('Found {} objects with edge label of {}\n'.format(len(targets), target))
     return targets