--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/replacements/HotSpotReplacementsUtil.java	Wed Jun 20 12:02:17 2018 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/replacements/HotSpotReplacementsUtil.java	Wed Jun 20 17:30:43 2018 -0700
@@ -1022,4 +1022,9 @@
     public static final LocationIdentity METASPACE_ARRAY_LENGTH_LOCATION = NamedLocationIdentity.immutable("MetaspaceArrayLength");
 
     public static final LocationIdentity SECONDARY_SUPERS_ELEMENT_LOCATION = NamedLocationIdentity.immutable("SecondarySupersElement");
+
+    @Fold
+    public static boolean useFastTLABRefill(@InjectedParameter GraalHotSpotVMConfig config) {
+        return config.useFastTLABRefill;
+    }
 }