diff -r 88ec5fca7726 -r 34fe70d22e9c src/hotspot/share/gc/g1/g1Arguments.cpp
--- a/src/hotspot/share/gc/g1/g1Arguments.cpp	Fri Dec 01 11:40:39 2017 +0530
+++ b/src/hotspot/share/gc/g1/g1Arguments.cpp	Fri Dec 01 08:56:22 2017 +0100
@@ -26,6 +26,7 @@
 #include "gc/g1/g1Arguments.hpp"
 #include "gc/g1/g1CollectedHeap.inline.hpp"
 #include "gc/g1/g1CollectorPolicy.hpp"
+#include "gc/g1/g1HeapVerifier.hpp"
 #include "gc/g1/heapRegion.hpp"
 #include "gc/shared/gcArguments.inline.hpp"
 #include "runtime/globals.hpp"
@@ -104,6 +105,12 @@
 #endif
 }
 
+bool G1Arguments::parse_verification_type(const char* type) {
+  G1CollectedHeap::heap()->verifier()->parse_verification_type(type);
+  // Always return true because we want to parse all values.
+  return true;
+}
+
 CollectedHeap* G1Arguments::create_heap() {
   return create_heap_with_policy<G1CollectedHeap, G1CollectorPolicy>();
 }