8250738: C2Compiler::is_intrinsic_supported(methodHandle&, bool) shou…

…ldn't be virtual

Reviewed-by: xliu, kvn

src/hotspot/share/opto/c2compiler.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2020, 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
@@ -65,7 +65,7 @@ class C2Compiler : public AbstractCompiler {
 
   // Check if the compiler supports an intrinsic for 'method' given the
   // the dispatch mode specified by the 'is_virtual' parameter.
-  virtual bool is_intrinsic_supported(const methodHandle& method, bool is_virtual);
+  bool is_intrinsic_supported(const methodHandle& method, bool is_virtual);
 
   // Initial size of the code buffer (may be increased at runtime)
   static int initial_code_buffer_size(int const_size = initial_const_capacity);