--- old/src/share/vm/runtime/advancedThresholdPolicy.cpp	2019-02-01 11:42:03.417032795 +0100
+++ new/src/share/vm/runtime/advancedThresholdPolicy.cpp	2019-02-01 11:41:57.726077906 +0100
@@ -131,7 +131,8 @@
 }
 
 double AdvancedThresholdPolicy::weight(Method* method) {
-  return (method->rate() + 1) * ((method->invocation_count() + 1) *  (method->backedge_count() + 1));
+  return (double)(method->rate() + 1) *
+    (method->invocation_count() + 1) * (method->backedge_count() + 1);
 }
 
 // Apply heuristics and return true if x should be compiled before y