diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/java.instrument/share/native/libinstrument/Utilities.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.instrument/share/native/libinstrument/Utilities.h	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2003, 2015, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+/*
+ * Copyright 2003 Wily Technology, Inc.
+ */
+
+#ifndef _UTILITIES_H_
+#define _UTILITIES_H_
+
+#include    <jni.h>
+#include    <jvmti.h>
+#include    "jni_util.h"
+
+#ifdef STATIC_BUILD
+#define allocate instAllocate
+#define deallocate instDeallocate
+#endif
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ *  This module provides various simple JNI and JVMTI utility functionality.
+ */
+
+/*
+ *  This allocate must be paired with this deallocate. Used for our own working buffers.
+ *  Implementation may vary.
+ */
+extern void *
+allocate(jvmtiEnv * jvmtienv, size_t bytecount);
+
+extern void
+deallocate(jvmtiEnv * jvmtienv, void * buffer);
+
+
+/*
+ *  Misc. JNI support
+ */
+/* convenience wrapper around JNI instanceOf */
+extern jboolean
+isInstanceofClassName(  JNIEnv*     jnienv,
+                        jobject     instance,
+                        const char* className);
+
+
+/* calling this stops the JVM and does not return */
+extern void
+abortJVM(   JNIEnv *        jnienv,
+            const char *    message);
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif /* __cplusplus */
+
+
+#endif