--- /dev/null	2019-02-13 16:01:02.292000000 +0300
+++ new/src/share/vm/jfr/support/jfrAllocationTracer.hpp	2019-02-15 19:03:26.333127991 +0300
@@ -0,0 +1,40 @@
+/*
+* Copyright (c) 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_JFR_SUPPORT_JFRALLOCATIONTRACER_HPP
+#define SHARE_VM_JFR_SUPPORT_JFRALLOCATIONTRACER_HPP
+
+#include "memory/allocation.hpp"
+
+class JfrThreadLocal;
+
+class JfrAllocationTracer : public StackObj {
+ private:
+  JfrThreadLocal* _tl;
+ public:
+  JfrAllocationTracer(HeapWord* obj, size_t alloc_size, Thread* thread);
+  ~JfrAllocationTracer();
+};
+
+#endif // SHARE_VM_JFR_SUPPORT_JFRALLOCATIONTRACER_HPP