--- a/src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp	Mon Apr 08 13:33:28 2019 -0400
+++ b/src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp	Mon Apr 08 19:43:04 2019 +0200
@@ -1547,6 +1547,10 @@
       if (ShenandoahPacing) {
         pacer()->setup_for_evac();
       }
+
+      if (ShenandoahVerify) {
+        verifier()->verify_during_evacuation();
+      }
     } else {
       if (ShenandoahVerify) {
         verifier()->verify_after_concmark();