--- old/src/hotspot/share/runtime/vm_version.cpp	2019-04-10 18:51:02.596333700 -0400
+++ new/src/hotspot/share/runtime/vm_version.cpp	2019-04-10 18:51:01.674241500 -0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2018, 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
@@ -44,8 +44,6 @@
 unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U;
 unsigned int Abstract_VM_Version::_L1_data_cache_line_size = 0;
 
-VirtualizationType Abstract_VM_Version::_detected_virtualization = NoDetectedVirtualization;
-
 #ifndef HOTSPOT_VERSION_STRING
   #error HOTSPOT_VERSION_STRING must be defined
 #endif
@@ -297,6 +295,7 @@
          (Abstract_VM_Version::vm_build_number() & 0xFF);
 }
 
+
 void VM_Version_init() {
   VM_Version::initialize();
 
@@ -307,27 +306,3 @@
     os::print_cpu_info(&ls, buf, sizeof(buf));
   }
 }
-
-bool Abstract_VM_Version::print_matching_lines_from_file(const char* filename, outputStream* st, const char* keywords_to_match[]) {
-  char line[500];
-  FILE* fp = fopen(filename, "r");
-  if (fp == NULL) {
-    return false;
-  }
-
-  st->print_cr("Virtualization information:");
-  while (fgets(line, sizeof(line), fp) != NULL) {
-    int i = 0;
-    while (keywords_to_match[i] != NULL) {
-      if (strncmp(line, keywords_to_match[i], strlen(keywords_to_match[i])) == 0) {
-        st->print("%s", line);
-        break;
-      }
-      i++;
-    }
-  }
-  fclose(fp);
-  return true;
-}
-
-