--- a/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp	Wed Jun 27 16:57:21 2018 -0700
+++ b/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp	Wed Jun 27 17:02:41 2018 -0700
@@ -966,8 +966,8 @@
 }
 
 void CodeInstaller::assumption_CallSiteTargetValue(Thread* thread, Handle assumption) {
-  Handle callSite(thread, Assumptions_CallSiteTargetValue::callSite(assumption()));
-  Handle methodHandle(thread, Assumptions_CallSiteTargetValue::methodHandle(assumption()));
+  Handle callSite(thread, HotSpotObjectConstantImpl::object(Assumptions_CallSiteTargetValue::callSite(assumption())));
+  Handle methodHandle(thread, HotSpotObjectConstantImpl::object(Assumptions_CallSiteTargetValue::methodHandle(assumption())));
 
   _dependencies->assert_call_site_target_value(callSite(), methodHandle());
 }