--- a/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.cpp	Tue Apr 14 18:16:10 2015 +0300
+++ b/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.cpp	Tue Apr 14 11:43:18 2015 +0100
@@ -198,6 +198,10 @@
     FLAG_SET_DEFAULT(UseUnalignedAccesses, true);
   }
 
+  if (FLAG_IS_DEFAULT(UseMultiplyToLenIntrinsic)) {
+    UseMultiplyToLenIntrinsic = true;
+  }
+
 #ifdef COMPILER2
   if (FLAG_IS_DEFAULT(OptoScheduling)) {
     OptoScheduling = true;