--- old/src/hotspot/share/gc/g1/heapRegion.cpp	2019-09-30 17:13:10.740029413 -0700
+++ new/src/hotspot/share/gc/g1/heapRegion.cpp	2019-09-30 17:13:10.380029426 -0700
@@ -28,6 +28,7 @@
 #include "gc/g1/g1CollectedHeap.inline.hpp"
 #include "gc/g1/g1CollectionSet.hpp"
 #include "gc/g1/g1HeapRegionTraceType.hpp"
+#include "gc/g1/g1MemoryNodeManager.hpp"
 #include "gc/g1/g1OopClosures.inline.hpp"
 #include "gc/g1/heapRegion.inline.hpp"
 #include "gc/g1/heapRegionBounds.inline.hpp"
@@ -248,7 +249,8 @@
     _index_in_opt_cset(InvalidCSetIndex), _young_index_in_cset(-1),
     _surv_rate_group(NULL), _age_index(-1),
     _prev_top_at_mark_start(NULL), _next_top_at_mark_start(NULL),
-    _recorded_rs_length(0), _predicted_elapsed_time_ms(0)
+    _recorded_rs_length(0), _predicted_elapsed_time_ms(0),
+    _node_index(G1MemoryNodeManager::InvalidNodeIndex)
 {
   _rem_set = new HeapRegionRemSet(bot, this);