--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/jfr/leakprofiler/utilities/rootType.hpp	Tue May 15 20:24:34 2018 +0200
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2017, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_LEAKPROFILER_UTILITIES_ROOTTYPE_HPP
+#define SHARE_VM_LEAKPROFILER_UTILITIES_ROOTTYPE_HPP
+
+#include "memory/allocation.hpp"
+#include "utilities/debug.hpp"
+
+class OldObjectRoot : public AllStatic {
+ public:
+  enum System {
+    _system_undetermined,
+    _universe,
+    _global_jni_handles,
+    _threads,
+    _object_synchronizer,
+    _system_dictionary,
+    _class_loader_data,
+    _management,
+    _jvmti,
+    _code_cache,
+    _string_table,
+    _aot,
+    _number_of_systems
+  };
+
+  enum Type {
+    _type_undetermined,
+    _stack_variable,
+    _local_jni_handle,
+    _global_jni_handle,
+    _handle_area,
+    _number_of_types
+  };
+
+  static const char* system_description(System system) {
+    switch (system) {
+      case _system_undetermined:
+        return "<unknown>";
+      case _universe:
+        return "Universe";
+      case _global_jni_handles:
+        return "Global JNI Handles";
+      case _threads:
+        return "Threads";
+      case _object_synchronizer:
+        return "Object Monitor";
+      case _system_dictionary:
+        return "System Dictionary";
+      case _class_loader_data:
+        return "Class Loader Data";
+      case _management:
+        return "Management";
+      case _jvmti:
+        return "JVMTI";
+      case _code_cache:
+        return "Code Cache";
+      case _string_table:
+        return "String Table";
+      case _aot:
+        return "AOT";
+      default:
+        ShouldNotReachHere();
+    }
+    return NULL;
+  }
+
+  static const char* type_description(Type type) {
+    switch (type) {
+      case _type_undetermined:
+        return "<unknown>";
+      case _stack_variable:
+        return "Stack Variable";
+      case _local_jni_handle:
+        return "Local JNI Handle";
+      case _global_jni_handle:
+        return "Global JNI Handle";
+      case _handle_area:
+        return "Handle Area";
+      default:
+        ShouldNotReachHere();
+    }
+    return NULL;
+  }
+};
+
+#endif // SHARE_VM_LEAKPROFILER_UTILITIES_ROOTTYPE_HPP