--- old/src/hotspot/share/opto/bytecodeInfo.cpp	2019-03-27 17:48:20.100393526 +0800
+++ new/src/hotspot/share/opto/bytecodeInfo.cpp	2019-03-27 17:48:19.908393402 +0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -374,8 +374,11 @@
       // Inlining was forced by CompilerOracle, ciReplay or annotation
     } else if (profile.count() == 0) {
       // don't inline unreached call sites
-       set_msg("call site not reached");
-       return false;
+      // make a not-inline decision more conservatively for callers with loops
+      if (!caller_method->has_loops() || caller_method->interpreter_invocation_count() > Tier3MinInvocationThreshold) {
+        set_msg("call site not reached");
+        return false;
+      }
     }
   }